diff --git a/arch/arm/kernel/kprobes.c b/arch/arm/kernel/kprobes.c
index 4dd41fc..170e9f3 100644
--- a/arch/arm/kernel/kprobes.c
+++ b/arch/arm/kernel/kprobes.c
@@ -395,7 +395,7 @@
 {
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address = 0;
 	unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
 
@@ -415,7 +415,7 @@
 	 *       real return address, and all the rest will point to
 	 *       kretprobe_trampoline
 	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -442,7 +442,7 @@
 	kretprobe_assert(ri, orig_ret_address, trampoline_address);
 	kretprobe_hash_unlock(current, &flags);
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 7026b29..f8280a7 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -423,7 +423,7 @@
 {
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address = 0;
 	unsigned long trampoline_address =
 		((struct fnptr *)kretprobe_trampoline)->ip;
@@ -444,7 +444,7 @@
 	 *       real return address, and all the rest will point to
 	 *       kretprobe_trampoline
 	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -461,7 +461,7 @@
 
 	regs->cr_iip = orig_ret_address;
 
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -487,7 +487,7 @@
 	kretprobe_hash_unlock(current, &flags);
 	preempt_enable_no_resched();
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/mips/kernel/kprobes.c b/arch/mips/kernel/kprobes.c
index 158467d..ce3f080 100644
--- a/arch/mips/kernel/kprobes.c
+++ b/arch/mips/kernel/kprobes.c
@@ -598,7 +598,7 @@
 {
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address = 0;
 	unsigned long trampoline_address = (unsigned long)kretprobe_trampoline;
 
@@ -618,7 +618,7 @@
 	 *       real return address, and all the rest will point to
 	 *       kretprobe_trampoline
 	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -645,7 +645,7 @@
 	kretprobe_hash_unlock(current, &flags);
 	preempt_enable_no_resched();
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index e88c643..11f5b03 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -310,7 +310,7 @@
 {
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address = 0;
 	unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
 
@@ -330,7 +330,7 @@
 	 *       real return address, and all the rest will point to
 	 *       kretprobe_trampoline
 	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -357,7 +357,7 @@
 	kretprobe_hash_unlock(current, &flags);
 	preempt_enable_no_resched();
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/powerpc/kvm/book3s_mmu_hpte.c b/arch/powerpc/kvm/book3s_mmu_hpte.c
index 2c86b0d..da8b13c 100644
--- a/arch/powerpc/kvm/book3s_mmu_hpte.c
+++ b/arch/powerpc/kvm/book3s_mmu_hpte.c
@@ -124,7 +124,6 @@
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
 	struct hpte_cache *pte;
-	struct hlist_node *node;
 	int i;
 
 	rcu_read_lock();
@@ -132,7 +131,7 @@
 	for (i = 0; i < HPTEG_HASH_NUM_VPTE_LONG; i++) {
 		struct hlist_head *list = &vcpu3s->hpte_hash_vpte_long[i];
 
-		hlist_for_each_entry_rcu(pte, node, list, list_vpte_long)
+		hlist_for_each_entry_rcu(pte, list, list_vpte_long)
 			invalidate_pte(vcpu, pte);
 	}
 
@@ -143,7 +142,6 @@
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
 	struct hlist_head *list;
-	struct hlist_node *node;
 	struct hpte_cache *pte;
 
 	/* Find the list of entries in the map */
@@ -152,7 +150,7 @@
 	rcu_read_lock();
 
 	/* Check the list for matching entries and invalidate */
-	hlist_for_each_entry_rcu(pte, node, list, list_pte)
+	hlist_for_each_entry_rcu(pte, list, list_pte)
 		if ((pte->pte.eaddr & ~0xfffUL) == guest_ea)
 			invalidate_pte(vcpu, pte);
 
@@ -163,7 +161,6 @@
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
 	struct hlist_head *list;
-	struct hlist_node *node;
 	struct hpte_cache *pte;
 
 	/* Find the list of entries in the map */
@@ -173,7 +170,7 @@
 	rcu_read_lock();
 
 	/* Check the list for matching entries and invalidate */
-	hlist_for_each_entry_rcu(pte, node, list, list_pte_long)
+	hlist_for_each_entry_rcu(pte, list, list_pte_long)
 		if ((pte->pte.eaddr & 0x0ffff000UL) == guest_ea)
 			invalidate_pte(vcpu, pte);
 
@@ -207,7 +204,6 @@
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
 	struct hlist_head *list;
-	struct hlist_node *node;
 	struct hpte_cache *pte;
 	u64 vp_mask = 0xfffffffffULL;
 
@@ -216,7 +212,7 @@
 	rcu_read_lock();
 
 	/* Check the list for matching entries and invalidate */
-	hlist_for_each_entry_rcu(pte, node, list, list_vpte)
+	hlist_for_each_entry_rcu(pte, list, list_vpte)
 		if ((pte->pte.vpage & vp_mask) == guest_vp)
 			invalidate_pte(vcpu, pte);
 
@@ -228,7 +224,6 @@
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
 	struct hlist_head *list;
-	struct hlist_node *node;
 	struct hpte_cache *pte;
 	u64 vp_mask = 0xffffff000ULL;
 
@@ -238,7 +233,7 @@
 	rcu_read_lock();
 
 	/* Check the list for matching entries and invalidate */
-	hlist_for_each_entry_rcu(pte, node, list, list_vpte_long)
+	hlist_for_each_entry_rcu(pte, list, list_vpte_long)
 		if ((pte->pte.vpage & vp_mask) == guest_vp)
 			invalidate_pte(vcpu, pte);
 
@@ -266,7 +261,6 @@
 void kvmppc_mmu_pte_pflush(struct kvm_vcpu *vcpu, ulong pa_start, ulong pa_end)
 {
 	struct kvmppc_vcpu_book3s *vcpu3s = to_book3s(vcpu);
-	struct hlist_node *node;
 	struct hpte_cache *pte;
 	int i;
 
@@ -277,7 +271,7 @@
 	for (i = 0; i < HPTEG_HASH_NUM_VPTE_LONG; i++) {
 		struct hlist_head *list = &vcpu3s->hpte_hash_vpte_long[i];
 
-		hlist_for_each_entry_rcu(pte, node, list, list_vpte_long)
+		hlist_for_each_entry_rcu(pte, list, list_vpte_long)
 			if ((pte->pte.raddr >= pa_start) &&
 			    (pte->pte.raddr < pa_end))
 				invalidate_pte(vcpu, pte);
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index d1c7214..3388b2b 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -354,7 +354,7 @@
 {
 	struct kretprobe_instance *ri;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address;
 	unsigned long trampoline_address;
 	kprobe_opcode_t *correct_ret_addr;
@@ -379,7 +379,7 @@
 	orig_ret_address = 0;
 	correct_ret_addr = NULL;
 	trampoline_address = (unsigned long) &kretprobe_trampoline;
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -398,7 +398,7 @@
 	kretprobe_assert(ri, orig_ret_address, trampoline_address);
 
 	correct_ret_addr = ri->ret_addr;
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -427,7 +427,7 @@
 	kretprobe_hash_unlock(current, &flags);
 	preempt_enable_no_resched();
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/s390/pci/pci_msi.c b/arch/s390/pci/pci_msi.c
index 90fd348..0297931 100644
--- a/arch/s390/pci/pci_msi.c
+++ b/arch/s390/pci/pci_msi.c
@@ -25,10 +25,9 @@
 
 struct msi_desc *__irq_get_msi_desc(unsigned int irq)
 {
-	struct hlist_node *entry;
 	struct msi_map *map;
 
-	hlist_for_each_entry_rcu(map, entry,
+	hlist_for_each_entry_rcu(map,
 			&msi_hash[msi_hashfn(irq)], msi_chain)
 		if (map->irq == irq)
 			return map->msi;
diff --git a/arch/sh/kernel/kprobes.c b/arch/sh/kernel/kprobes.c
index 1208b09..42b46e6 100644
--- a/arch/sh/kernel/kprobes.c
+++ b/arch/sh/kernel/kprobes.c
@@ -310,7 +310,7 @@
 {
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address = 0;
 	unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
 
@@ -330,7 +330,7 @@
 	 *       real return address, and all the rest will point to
 	 *       kretprobe_trampoline
 	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -360,7 +360,7 @@
 
 	preempt_enable_no_resched();
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/sparc/kernel/kprobes.c b/arch/sparc/kernel/kprobes.c
index a39d1ba..e722121 100644
--- a/arch/sparc/kernel/kprobes.c
+++ b/arch/sparc/kernel/kprobes.c
@@ -511,7 +511,7 @@
 {
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address = 0;
 	unsigned long trampoline_address =(unsigned long)&kretprobe_trampoline;
 
@@ -531,7 +531,7 @@
 	 *       real return address, and all the rest will point to
 	 *       kretprobe_trampoline
 	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -559,7 +559,7 @@
 	kretprobe_hash_unlock(current, &flags);
 	preempt_enable_no_resched();
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c
index 9fcc6b4..54df554 100644
--- a/arch/sparc/kernel/ldc.c
+++ b/arch/sparc/kernel/ldc.c
@@ -953,9 +953,8 @@
 static int __ldc_channel_exists(unsigned long id)
 {
 	struct ldc_channel *lp;
-	struct hlist_node *n;
 
-	hlist_for_each_entry(lp, n, &ldc_channel_list, list) {
+	hlist_for_each_entry(lp, &ldc_channel_list, list) {
 		if (lp->id == id)
 			return 1;
 	}
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index e124554..3f06e61 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -652,7 +652,7 @@
 {
 	struct kretprobe_instance *ri = NULL;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long flags, orig_ret_address = 0;
 	unsigned long trampoline_address = (unsigned long)&kretprobe_trampoline;
 	kprobe_opcode_t *correct_ret_addr = NULL;
@@ -682,7 +682,7 @@
 	 *	 will be the real return address, and all the rest will
 	 *	 point to kretprobe_trampoline.
 	 */
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -701,7 +701,7 @@
 	kretprobe_assert(ri, orig_ret_address, trampoline_address);
 
 	correct_ret_addr = ri->ret_addr;
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task != current)
 			/* another task is sharing our hash bucket */
 			continue;
@@ -728,7 +728,7 @@
 
 	kretprobe_hash_unlock(current, &flags);
 
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 4ed3edb..956ca35 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1644,13 +1644,13 @@
 static void kvm_mmu_commit_zap_page(struct kvm *kvm,
 				    struct list_head *invalid_list);
 
-#define for_each_gfn_sp(kvm, sp, gfn, pos)				\
-  hlist_for_each_entry(sp, pos,						\
+#define for_each_gfn_sp(kvm, sp, gfn)					\
+  hlist_for_each_entry(sp,						\
    &(kvm)->arch.mmu_page_hash[kvm_page_table_hashfn(gfn)], hash_link)	\
 	if ((sp)->gfn != (gfn)) {} else
 
-#define for_each_gfn_indirect_valid_sp(kvm, sp, gfn, pos)		\
-  hlist_for_each_entry(sp, pos,						\
+#define for_each_gfn_indirect_valid_sp(kvm, sp, gfn)			\
+  hlist_for_each_entry(sp,						\
    &(kvm)->arch.mmu_page_hash[kvm_page_table_hashfn(gfn)], hash_link)	\
 		if ((sp)->gfn != (gfn) || (sp)->role.direct ||		\
 			(sp)->role.invalid) {} else
@@ -1706,11 +1706,10 @@
 static void kvm_sync_pages(struct kvm_vcpu *vcpu,  gfn_t gfn)
 {
 	struct kvm_mmu_page *s;
-	struct hlist_node *node;
 	LIST_HEAD(invalid_list);
 	bool flush = false;
 
-	for_each_gfn_indirect_valid_sp(vcpu->kvm, s, gfn, node) {
+	for_each_gfn_indirect_valid_sp(vcpu->kvm, s, gfn) {
 		if (!s->unsync)
 			continue;
 
@@ -1848,7 +1847,6 @@
 	union kvm_mmu_page_role role;
 	unsigned quadrant;
 	struct kvm_mmu_page *sp;
-	struct hlist_node *node;
 	bool need_sync = false;
 
 	role = vcpu->arch.mmu.base_role;
@@ -1863,7 +1861,7 @@
 		quadrant &= (1 << ((PT32_PT_BITS - PT64_PT_BITS) * level)) - 1;
 		role.quadrant = quadrant;
 	}
-	for_each_gfn_sp(vcpu->kvm, sp, gfn, node) {
+	for_each_gfn_sp(vcpu->kvm, sp, gfn) {
 		if (!need_sync && sp->unsync)
 			need_sync = true;
 
@@ -2151,14 +2149,13 @@
 int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn)
 {
 	struct kvm_mmu_page *sp;
-	struct hlist_node *node;
 	LIST_HEAD(invalid_list);
 	int r;
 
 	pgprintk("%s: looking for gfn %llx\n", __func__, gfn);
 	r = 0;
 	spin_lock(&kvm->mmu_lock);
-	for_each_gfn_indirect_valid_sp(kvm, sp, gfn, node) {
+	for_each_gfn_indirect_valid_sp(kvm, sp, gfn) {
 		pgprintk("%s: gfn %llx role %x\n", __func__, gfn,
 			 sp->role.word);
 		r = 1;
@@ -2288,9 +2285,8 @@
 static void kvm_unsync_pages(struct kvm_vcpu *vcpu,  gfn_t gfn)
 {
 	struct kvm_mmu_page *s;
-	struct hlist_node *node;
 
-	for_each_gfn_indirect_valid_sp(vcpu->kvm, s, gfn, node) {
+	for_each_gfn_indirect_valid_sp(vcpu->kvm, s, gfn) {
 		if (s->unsync)
 			continue;
 		WARN_ON(s->role.level != PT_PAGE_TABLE_LEVEL);
@@ -2302,10 +2298,9 @@
 				  bool can_unsync)
 {
 	struct kvm_mmu_page *s;
-	struct hlist_node *node;
 	bool need_unsync = false;
 
-	for_each_gfn_indirect_valid_sp(vcpu->kvm, s, gfn, node) {
+	for_each_gfn_indirect_valid_sp(vcpu->kvm, s, gfn) {
 		if (!can_unsync)
 			return 1;
 
@@ -3933,7 +3928,6 @@
 	gfn_t gfn = gpa >> PAGE_SHIFT;
 	union kvm_mmu_page_role mask = { .word = 0 };
 	struct kvm_mmu_page *sp;
-	struct hlist_node *node;
 	LIST_HEAD(invalid_list);
 	u64 entry, gentry, *spte;
 	int npte;
@@ -3964,7 +3958,7 @@
 	kvm_mmu_audit(vcpu, AUDIT_PRE_PTE_WRITE);
 
 	mask.cr0_wp = mask.cr4_pae = mask.nxe = 1;
-	for_each_gfn_indirect_valid_sp(vcpu->kvm, sp, gfn, node) {
+	for_each_gfn_indirect_valid_sp(vcpu->kvm, sp, gfn) {
 		if (detect_write_misaligned(sp, gpa, bytes) ||
 		      detect_write_flooding(sp)) {
 			zap_page |= !!kvm_mmu_prepare_zap_page(vcpu->kvm, sp,
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index b8858fb..8bdebb6 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -357,7 +357,6 @@
 {
 	struct blkcg *blkcg = cgroup_to_blkcg(cgroup);
 	struct blkcg_gq *blkg;
-	struct hlist_node *n;
 	int i;
 
 	mutex_lock(&blkcg_pol_mutex);
@@ -368,7 +367,7 @@
 	 * stat updates.  This is a debug feature which shouldn't exist
 	 * anyway.  If you get hit by a race, retry.
 	 */
-	hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node) {
+	hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
 		for (i = 0; i < BLKCG_MAX_POLS; i++) {
 			struct blkcg_policy *pol = blkcg_policy[i];
 
@@ -415,11 +414,10 @@
 		       bool show_total)
 {
 	struct blkcg_gq *blkg;
-	struct hlist_node *n;
 	u64 total = 0;
 
 	spin_lock_irq(&blkcg->lock);
-	hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node)
+	hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node)
 		if (blkcg_policy_enabled(blkg->q, pol))
 			total += prfill(sf, blkg->pd[pol->plid], data);
 	spin_unlock_irq(&blkcg->lock);
diff --git a/block/blk-ioc.c b/block/blk-ioc.c
index fab4cdd..9c4bb82 100644
--- a/block/blk-ioc.c
+++ b/block/blk-ioc.c
@@ -164,7 +164,6 @@
  */
 void put_io_context_active(struct io_context *ioc)
 {
-	struct hlist_node *n;
 	unsigned long flags;
 	struct io_cq *icq;
 
@@ -180,7 +179,7 @@
 	 */
 retry:
 	spin_lock_irqsave_nested(&ioc->lock, flags, 1);
-	hlist_for_each_entry(icq, n, &ioc->icq_list, ioc_node) {
+	hlist_for_each_entry(icq, &ioc->icq_list, ioc_node) {
 		if (icq->flags & ICQ_EXITED)
 			continue;
 		if (spin_trylock(icq->q->queue_lock)) {
diff --git a/block/bsg.c b/block/bsg.c
index 3ca92eb..420a5a9 100644
--- a/block/bsg.c
+++ b/block/bsg.c
@@ -800,11 +800,10 @@
 static struct bsg_device *__bsg_get_device(int minor, struct request_queue *q)
 {
 	struct bsg_device *bd;
-	struct hlist_node *entry;
 
 	mutex_lock(&bsg_mutex);
 
-	hlist_for_each_entry(bd, entry, bsg_dev_idx_hash(minor), dev_list) {
+	hlist_for_each_entry(bd, bsg_dev_idx_hash(minor), dev_list) {
 		if (bd->queue == q) {
 			atomic_inc(&bd->ref_count);
 			goto found;
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index e62e920..ec52807 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1435,7 +1435,6 @@
 {
 	struct blkcg *blkcg = cgroup_to_blkcg(cgrp);
 	struct blkcg_gq *blkg;
-	struct hlist_node *n;
 
 	if (val < CFQ_WEIGHT_MIN || val > CFQ_WEIGHT_MAX)
 		return -EINVAL;
@@ -1443,7 +1442,7 @@
 	spin_lock_irq(&blkcg->lock);
 	blkcg->cfq_weight = (unsigned int)val;
 
-	hlist_for_each_entry(blkg, n, &blkcg->blkg_list, blkcg_node) {
+	hlist_for_each_entry(blkg, &blkcg->blkg_list, blkcg_node) {
 		struct cfq_group *cfqg = blkg_to_cfqg(blkg);
 
 		if (cfqg && !cfqg->dev_weight)
diff --git a/block/elevator.c b/block/elevator.c
index 603b2c1..d0acb31 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -288,10 +288,10 @@
 {
 	struct elevator_queue *e = q->elevator;
 	struct hlist_head *hash_list = &e->hash[ELV_HASH_FN(offset)];
-	struct hlist_node *entry, *next;
+	struct hlist_node *next;
 	struct request *rq;
 
-	hlist_for_each_entry_safe(rq, entry, next, hash_list, hash) {
+	hlist_for_each_entry_safe(rq, next, hash_list, hash) {
 		BUG_ON(!ELV_ON_HASH(rq));
 
 		if (unlikely(!rq_mergeable(rq))) {
diff --git a/crypto/algapi.c b/crypto/algapi.c
index 08c57c8..6149a6e 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -447,7 +447,7 @@
 void crypto_unregister_template(struct crypto_template *tmpl)
 {
 	struct crypto_instance *inst;
-	struct hlist_node *p, *n;
+	struct hlist_node *n;
 	struct hlist_head *list;
 	LIST_HEAD(users);
 
@@ -457,7 +457,7 @@
 	list_del_init(&tmpl->list);
 
 	list = &tmpl->instances;
-	hlist_for_each_entry(inst, p, list, list) {
+	hlist_for_each_entry(inst, list, list) {
 		int err = crypto_remove_alg(&inst->alg, &users);
 		BUG_ON(err);
 	}
@@ -466,7 +466,7 @@
 
 	up_write(&crypto_alg_sem);
 
-	hlist_for_each_entry_safe(inst, p, n, list, list) {
+	hlist_for_each_entry_safe(inst, n, list, list) {
 		BUG_ON(atomic_read(&inst->alg.cra_refcnt) != 1);
 		tmpl->free(inst);
 	}
diff --git a/drivers/atm/atmtcp.c b/drivers/atm/atmtcp.c
index b22d71c..0e3f8f9 100644
--- a/drivers/atm/atmtcp.c
+++ b/drivers/atm/atmtcp.c
@@ -157,7 +157,6 @@
 {
 	struct atm_cirange ci;
 	struct atm_vcc *vcc;
-	struct hlist_node *node;
 	struct sock *s;
 	int i;
 
@@ -171,7 +170,7 @@
 	for(i = 0; i < VCC_HTABLE_SIZE; ++i) {
 		struct hlist_head *head = &vcc_hash[i];
 
-		sk_for_each(s, node, head) {
+		sk_for_each(s, head) {
 			vcc = atm_sk(s);
 			if (vcc->dev != dev)
 				continue;
@@ -264,12 +263,11 @@
 {
         struct hlist_head *head;
         struct atm_vcc *vcc;
-        struct hlist_node *node;
         struct sock *s;
 
         head = &vcc_hash[vci & (VCC_HTABLE_SIZE -1)];
 
-        sk_for_each(s, node, head) {
+	sk_for_each(s, head) {
                 vcc = atm_sk(s);
                 if (vcc->dev == dev &&
                     vcc->vci == vci && vcc->vpi == vpi &&
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index c1eb6fa..b1955ba 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -2093,7 +2093,6 @@
 
 static int eni_proc_read(struct atm_dev *dev,loff_t *pos,char *page)
 {
-	struct hlist_node *node;
 	struct sock *s;
 	static const char *signal[] = { "LOST","unknown","okay" };
 	struct eni_dev *eni_dev = ENI_DEV(dev);
@@ -2171,7 +2170,7 @@
 	for(i = 0; i < VCC_HTABLE_SIZE; ++i) {
 		struct hlist_head *head = &vcc_hash[i];
 
-		sk_for_each(s, node, head) {
+		sk_for_each(s, head) {
 			struct eni_vcc *eni_vcc;
 			int length;
 
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 72b6960..d689126 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -329,7 +329,6 @@
 {
 	struct hlist_head *head;
 	struct atm_vcc *vcc;
-	struct hlist_node *node;
 	struct sock *s;
 	short vpi;
 	int vci;
@@ -338,7 +337,7 @@
 	vci = cid & ((1 << he_dev->vcibits) - 1);
 	head = &vcc_hash[vci & (VCC_HTABLE_SIZE -1)];
 
-	sk_for_each(s, node, head) {
+	sk_for_each(s, head) {
 		vcc = atm_sk(s);
 		if (vcc->dev == he_dev->atm_dev &&
 		    vcc->vci == vci && vcc->vpi == vpi &&
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
index 0474a89..32784d1 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
@@ -896,12 +896,11 @@
 {
 	struct hlist_head *head;
 	struct atm_vcc *vcc = NULL;
-	struct hlist_node *node;
 	struct sock *s;
 
 	read_lock(&vcc_sklist_lock);
 	head = &vcc_hash[vci & (VCC_HTABLE_SIZE -1)];
-	sk_for_each(s, node, head) {
+	sk_for_each(s, head) {
 		vcc = atm_sk(s);
 		if (vcc->dev == dev && vcc->vci == vci &&
 		    vcc->vpi == vpi && vcc->qos.rxtp.traffic_class != ATM_NONE &&
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index fabbfe1..ed87b24 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -52,31 +52,29 @@
 				     int level)
 {
 	struct clk *child;
-	struct hlist_node *tmp;
 
 	if (!c)
 		return;
 
 	clk_summary_show_one(s, c, level);
 
-	hlist_for_each_entry(child, tmp, &c->children, child_node)
+	hlist_for_each_entry(child, &c->children, child_node)
 		clk_summary_show_subtree(s, child, level + 1);
 }
 
 static int clk_summary_show(struct seq_file *s, void *data)
 {
 	struct clk *c;
-	struct hlist_node *tmp;
 
 	seq_printf(s, "   clock                        enable_cnt  prepare_cnt  rate\n");
 	seq_printf(s, "---------------------------------------------------------------------\n");
 
 	mutex_lock(&prepare_lock);
 
-	hlist_for_each_entry(c, tmp, &clk_root_list, child_node)
+	hlist_for_each_entry(c, &clk_root_list, child_node)
 		clk_summary_show_subtree(s, c, 0);
 
-	hlist_for_each_entry(c, tmp, &clk_orphan_list, child_node)
+	hlist_for_each_entry(c, &clk_orphan_list, child_node)
 		clk_summary_show_subtree(s, c, 0);
 
 	mutex_unlock(&prepare_lock);
@@ -111,14 +109,13 @@
 static void clk_dump_subtree(struct seq_file *s, struct clk *c, int level)
 {
 	struct clk *child;
-	struct hlist_node *tmp;
 
 	if (!c)
 		return;
 
 	clk_dump_one(s, c, level);
 
-	hlist_for_each_entry(child, tmp, &c->children, child_node) {
+	hlist_for_each_entry(child, &c->children, child_node) {
 		seq_printf(s, ",");
 		clk_dump_subtree(s, child, level + 1);
 	}
@@ -129,21 +126,20 @@
 static int clk_dump(struct seq_file *s, void *data)
 {
 	struct clk *c;
-	struct hlist_node *tmp;
 	bool first_node = true;
 
 	seq_printf(s, "{");
 
 	mutex_lock(&prepare_lock);
 
-	hlist_for_each_entry(c, tmp, &clk_root_list, child_node) {
+	hlist_for_each_entry(c, &clk_root_list, child_node) {
 		if (!first_node)
 			seq_printf(s, ",");
 		first_node = false;
 		clk_dump_subtree(s, c, 0);
 	}
 
-	hlist_for_each_entry(c, tmp, &clk_orphan_list, child_node) {
+	hlist_for_each_entry(c, &clk_orphan_list, child_node) {
 		seq_printf(s, ",");
 		clk_dump_subtree(s, c, 0);
 	}
@@ -222,7 +218,6 @@
 static int clk_debug_create_subtree(struct clk *clk, struct dentry *pdentry)
 {
 	struct clk *child;
-	struct hlist_node *tmp;
 	int ret = -EINVAL;;
 
 	if (!clk || !pdentry)
@@ -233,7 +228,7 @@
 	if (ret)
 		goto out;
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node)
+	hlist_for_each_entry(child, &clk->children, child_node)
 		clk_debug_create_subtree(child, clk->dentry);
 
 	ret = 0;
@@ -299,7 +294,6 @@
 static int __init clk_debug_init(void)
 {
 	struct clk *clk;
-	struct hlist_node *tmp;
 	struct dentry *d;
 
 	rootdir = debugfs_create_dir("clk", NULL);
@@ -324,10 +318,10 @@
 
 	mutex_lock(&prepare_lock);
 
-	hlist_for_each_entry(clk, tmp, &clk_root_list, child_node)
+	hlist_for_each_entry(clk, &clk_root_list, child_node)
 		clk_debug_create_subtree(clk, rootdir);
 
-	hlist_for_each_entry(clk, tmp, &clk_orphan_list, child_node)
+	hlist_for_each_entry(clk, &clk_orphan_list, child_node)
 		clk_debug_create_subtree(clk, orphandir);
 
 	inited = 1;
@@ -345,13 +339,12 @@
 static void clk_disable_unused_subtree(struct clk *clk)
 {
 	struct clk *child;
-	struct hlist_node *tmp;
 	unsigned long flags;
 
 	if (!clk)
 		goto out;
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node)
+	hlist_for_each_entry(child, &clk->children, child_node)
 		clk_disable_unused_subtree(child);
 
 	spin_lock_irqsave(&enable_lock, flags);
@@ -384,14 +377,13 @@
 static int clk_disable_unused(void)
 {
 	struct clk *clk;
-	struct hlist_node *tmp;
 
 	mutex_lock(&prepare_lock);
 
-	hlist_for_each_entry(clk, tmp, &clk_root_list, child_node)
+	hlist_for_each_entry(clk, &clk_root_list, child_node)
 		clk_disable_unused_subtree(clk);
 
-	hlist_for_each_entry(clk, tmp, &clk_orphan_list, child_node)
+	hlist_for_each_entry(clk, &clk_orphan_list, child_node)
 		clk_disable_unused_subtree(clk);
 
 	mutex_unlock(&prepare_lock);
@@ -484,12 +476,11 @@
 {
 	struct clk *child;
 	struct clk *ret;
-	struct hlist_node *tmp;
 
 	if (!strcmp(clk->name, name))
 		return clk;
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node) {
+	hlist_for_each_entry(child, &clk->children, child_node) {
 		ret = __clk_lookup_subtree(name, child);
 		if (ret)
 			return ret;
@@ -502,20 +493,19 @@
 {
 	struct clk *root_clk;
 	struct clk *ret;
-	struct hlist_node *tmp;
 
 	if (!name)
 		return NULL;
 
 	/* search the 'proper' clk tree first */
-	hlist_for_each_entry(root_clk, tmp, &clk_root_list, child_node) {
+	hlist_for_each_entry(root_clk, &clk_root_list, child_node) {
 		ret = __clk_lookup_subtree(name, root_clk);
 		if (ret)
 			return ret;
 	}
 
 	/* if not found, then search the orphan tree */
-	hlist_for_each_entry(root_clk, tmp, &clk_orphan_list, child_node) {
+	hlist_for_each_entry(root_clk, &clk_orphan_list, child_node) {
 		ret = __clk_lookup_subtree(name, root_clk);
 		if (ret)
 			return ret;
@@ -812,7 +802,6 @@
 {
 	unsigned long old_rate;
 	unsigned long parent_rate = 0;
-	struct hlist_node *tmp;
 	struct clk *child;
 
 	old_rate = clk->rate;
@@ -832,7 +821,7 @@
 	if (clk->notifier_count && msg)
 		__clk_notify(clk, msg, old_rate, clk->rate);
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node)
+	hlist_for_each_entry(child, &clk->children, child_node)
 		__clk_recalc_rates(child, msg);
 }
 
@@ -878,7 +867,6 @@
  */
 static int __clk_speculate_rates(struct clk *clk, unsigned long parent_rate)
 {
-	struct hlist_node *tmp;
 	struct clk *child;
 	unsigned long new_rate;
 	int ret = NOTIFY_DONE;
@@ -895,7 +883,7 @@
 	if (ret == NOTIFY_BAD)
 		goto out;
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node) {
+	hlist_for_each_entry(child, &clk->children, child_node) {
 		ret = __clk_speculate_rates(child, new_rate);
 		if (ret == NOTIFY_BAD)
 			break;
@@ -908,11 +896,10 @@
 static void clk_calc_subtree(struct clk *clk, unsigned long new_rate)
 {
 	struct clk *child;
-	struct hlist_node *tmp;
 
 	clk->new_rate = new_rate;
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node) {
+	hlist_for_each_entry(child, &clk->children, child_node) {
 		if (child->ops->recalc_rate)
 			child->new_rate = child->ops->recalc_rate(child->hw, new_rate);
 		else
@@ -983,7 +970,6 @@
  */
 static struct clk *clk_propagate_rate_change(struct clk *clk, unsigned long event)
 {
-	struct hlist_node *tmp;
 	struct clk *child, *fail_clk = NULL;
 	int ret = NOTIFY_DONE;
 
@@ -996,7 +982,7 @@
 			fail_clk = clk;
 	}
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node) {
+	hlist_for_each_entry(child, &clk->children, child_node) {
 		clk = clk_propagate_rate_change(child, event);
 		if (clk)
 			fail_clk = clk;
@@ -1014,7 +1000,6 @@
 	struct clk *child;
 	unsigned long old_rate;
 	unsigned long best_parent_rate = 0;
-	struct hlist_node *tmp;
 
 	old_rate = clk->rate;
 
@@ -1032,7 +1017,7 @@
 	if (clk->notifier_count && old_rate != clk->rate)
 		__clk_notify(clk, POST_RATE_CHANGE, old_rate, clk->rate);
 
-	hlist_for_each_entry(child, tmp, &clk->children, child_node)
+	hlist_for_each_entry(child, &clk->children, child_node)
 		clk_change_rate(child);
 }
 
@@ -1348,7 +1333,7 @@
 {
 	int i, ret = 0;
 	struct clk *orphan;
-	struct hlist_node *tmp, *tmp2;
+	struct hlist_node *tmp2;
 
 	if (!clk)
 		return -EINVAL;
@@ -1448,7 +1433,7 @@
 	 * walk the list of orphan clocks and reparent any that are children of
 	 * this clock
 	 */
-	hlist_for_each_entry_safe(orphan, tmp, tmp2, &clk_orphan_list, child_node) {
+	hlist_for_each_entry_safe(orphan, tmp2, &clk_orphan_list, child_node) {
 		if (orphan->ops->get_parent) {
 			i = orphan->ops->get_parent(orphan->hw);
 			if (!strcmp(clk->name, orphan->parent_names[i]))
diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c
index 8025454..7e4bae7 100644
--- a/drivers/gpu/drm/drm_hashtab.c
+++ b/drivers/gpu/drm/drm_hashtab.c
@@ -60,14 +60,13 @@
 {
 	struct drm_hash_item *entry;
 	struct hlist_head *h_list;
-	struct hlist_node *list;
 	unsigned int hashed_key;
 	int count = 0;
 
 	hashed_key = hash_long(key, ht->order);
 	DRM_DEBUG("Key is 0x%08lx, Hashed key is 0x%08x\n", key, hashed_key);
 	h_list = &ht->table[hashed_key];
-	hlist_for_each_entry(entry, list, h_list, head)
+	hlist_for_each_entry(entry, h_list, head)
 		DRM_DEBUG("count %d, key: 0x%08lx\n", count++, entry->key);
 }
 
@@ -76,14 +75,13 @@
 {
 	struct drm_hash_item *entry;
 	struct hlist_head *h_list;
-	struct hlist_node *list;
 	unsigned int hashed_key;
 
 	hashed_key = hash_long(key, ht->order);
 	h_list = &ht->table[hashed_key];
-	hlist_for_each_entry(entry, list, h_list, head) {
+	hlist_for_each_entry(entry, h_list, head) {
 		if (entry->key == key)
-			return list;
+			return &entry->head;
 		if (entry->key > key)
 			break;
 	}
@@ -95,14 +93,13 @@
 {
 	struct drm_hash_item *entry;
 	struct hlist_head *h_list;
-	struct hlist_node *list;
 	unsigned int hashed_key;
 
 	hashed_key = hash_long(key, ht->order);
 	h_list = &ht->table[hashed_key];
-	hlist_for_each_entry_rcu(entry, list, h_list, head) {
+	hlist_for_each_entry_rcu(entry, h_list, head) {
 		if (entry->key == key)
-			return list;
+			return &entry->head;
 		if (entry->key > key)
 			break;
 	}
@@ -113,19 +110,19 @@
 {
 	struct drm_hash_item *entry;
 	struct hlist_head *h_list;
-	struct hlist_node *list, *parent;
+	struct hlist_node *parent;
 	unsigned int hashed_key;
 	unsigned long key = item->key;
 
 	hashed_key = hash_long(key, ht->order);
 	h_list = &ht->table[hashed_key];
 	parent = NULL;
-	hlist_for_each_entry(entry, list, h_list, head) {
+	hlist_for_each_entry(entry, h_list, head) {
 		if (entry->key == key)
 			return -EINVAL;
 		if (entry->key > key)
 			break;
-		parent = list;
+		parent = &entry->head;
 	}
 	if (parent) {
 		hlist_add_after_rcu(parent, &item->head);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index c32eeaa..71c2c711 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -2204,10 +2204,9 @@
 {
 	struct rdma_id_private *cur_id;
 	struct sockaddr *addr, *cur_addr;
-	struct hlist_node *node;
 
 	addr = (struct sockaddr *) &id_priv->id.route.addr.src_addr;
-	hlist_for_each_entry(cur_id, node, &bind_list->owners, node) {
+	hlist_for_each_entry(cur_id, &bind_list->owners, node) {
 		if (id_priv == cur_id)
 			continue;
 
diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c
index 176c8f9..9f5ad7c 100644
--- a/drivers/infiniband/core/fmr_pool.c
+++ b/drivers/infiniband/core/fmr_pool.c
@@ -118,14 +118,13 @@
 {
 	struct hlist_head *bucket;
 	struct ib_pool_fmr *fmr;
-	struct hlist_node *pos;
 
 	if (!pool->cache_bucket)
 		return NULL;
 
 	bucket = pool->cache_bucket + ib_fmr_hash(*page_list);
 
-	hlist_for_each_entry(fmr, pos, bucket, cache_node)
+	hlist_for_each_entry(fmr, bucket, cache_node)
 		if (io_virtual_address == fmr->io_virtual_address &&
 		    page_list_len      == fmr->page_list_len      &&
 		    !memcmp(page_list, fmr->page_list,
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index abe2d69..8b07f83 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -483,7 +483,6 @@
 {
 	struct sockaddr_mISDN *maddr = (struct sockaddr_mISDN *) addr;
 	struct sock *sk = sock->sk;
-	struct hlist_node *node;
 	struct sock *csk;
 	int err = 0;
 
@@ -508,7 +507,7 @@
 
 	if (sk->sk_protocol < ISDN_P_B_START) {
 		read_lock_bh(&data_sockets.lock);
-		sk_for_each(csk, node, &data_sockets.head) {
+		sk_for_each(csk, &data_sockets.head) {
 			if (sk == csk)
 				continue;
 			if (_pms(csk)->dev != _pms(sk)->dev)
diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c
index deda591..9cb4b62 100644
--- a/drivers/isdn/mISDN/stack.c
+++ b/drivers/isdn/mISDN/stack.c
@@ -64,12 +64,11 @@
 static void
 send_socklist(struct mISDN_sock_list *sl, struct sk_buff *skb)
 {
-	struct hlist_node	*node;
 	struct sock		*sk;
 	struct sk_buff		*cskb = NULL;
 
 	read_lock(&sl->lock);
-	sk_for_each(sk, node, &sl->head) {
+	sk_for_each(sk, &sl->head) {
 		if (sk->sk_state != MISDN_BOUND)
 			continue;
 		if (!cskb)
diff --git a/drivers/md/dm-bio-prison.c b/drivers/md/dm-bio-prison.c
index aefb78e..d9d3f1c 100644
--- a/drivers/md/dm-bio-prison.c
+++ b/drivers/md/dm-bio-prison.c
@@ -106,9 +106,8 @@
 						  struct dm_cell_key *key)
 {
 	struct dm_bio_prison_cell *cell;
-	struct hlist_node *tmp;
 
-	hlist_for_each_entry(cell, tmp, bucket, list)
+	hlist_for_each_entry(cell, bucket, list)
 		if (keys_equal(&cell->key, key))
 			return cell;
 
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 651ca79..93205e3 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -859,9 +859,8 @@
 static struct dm_buffer *__find(struct dm_bufio_client *c, sector_t block)
 {
 	struct dm_buffer *b;
-	struct hlist_node *hn;
 
-	hlist_for_each_entry(b, hn, &c->cache_hash[DM_BUFIO_HASH(block)],
+	hlist_for_each_entry(b, &c->cache_hash[DM_BUFIO_HASH(block)],
 			     hash_list) {
 		dm_bufio_cond_resched();
 		if (b->block == block)
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 59fc18a..10079e0 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -227,12 +227,11 @@
 static int __chunk_is_tracked(struct dm_snapshot *s, chunk_t chunk)
 {
 	struct dm_snap_tracked_chunk *c;
-	struct hlist_node *hn;
 	int found = 0;
 
 	spin_lock_irq(&s->tracked_chunk_lock);
 
-	hlist_for_each_entry(c, hn,
+	hlist_for_each_entry(c,
 	    &s->tracked_chunk_hash[DM_TRACKED_CHUNK_HASH(chunk)], node) {
 		if (c->chunk == chunk) {
 			found = 1;
diff --git a/drivers/md/persistent-data/dm-transaction-manager.c b/drivers/md/persistent-data/dm-transaction-manager.c
index 7b17a1f..81da1a2 100644
--- a/drivers/md/persistent-data/dm-transaction-manager.c
+++ b/drivers/md/persistent-data/dm-transaction-manager.c
@@ -46,10 +46,9 @@
 	int r = 0;
 	unsigned bucket = dm_hash_block(b, DM_HASH_MASK);
 	struct shadow_info *si;
-	struct hlist_node *n;
 
 	spin_lock(&tm->lock);
-	hlist_for_each_entry(si, n, tm->buckets + bucket, hlist)
+	hlist_for_each_entry(si, tm->buckets + bucket, hlist)
 		if (si->where == b) {
 			r = 1;
 			break;
@@ -81,14 +80,14 @@
 static void wipe_shadow_table(struct dm_transaction_manager *tm)
 {
 	struct shadow_info *si;
-	struct hlist_node *n, *tmp;
+	struct hlist_node *tmp;
 	struct hlist_head *bucket;
 	int i;
 
 	spin_lock(&tm->lock);
 	for (i = 0; i < DM_HASH_SIZE; i++) {
 		bucket = tm->buckets + i;
-		hlist_for_each_entry_safe(si, n, tmp, bucket, hlist)
+		hlist_for_each_entry_safe(si, tmp, bucket, hlist)
 			kfree(si);
 
 		INIT_HLIST_HEAD(bucket);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 19d77a0..697f026 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -365,10 +365,9 @@
 					 short generation)
 {
 	struct stripe_head *sh;
-	struct hlist_node *hn;
 
 	pr_debug("__find_stripe, sector %llu\n", (unsigned long long)sector);
-	hlist_for_each_entry(sh, hn, stripe_hash(conf, sector), hash)
+	hlist_for_each_entry(sh, stripe_hash(conf, sector), hash)
 		if (sh->sector == sector && sh->generation == generation)
 			return sh;
 	pr_debug("__stripe %llu not in cache\n", (unsigned long long)sector);
diff --git a/drivers/misc/sgi-gru/grutlbpurge.c b/drivers/misc/sgi-gru/grutlbpurge.c
index 240a6d3..2129274 100644
--- a/drivers/misc/sgi-gru/grutlbpurge.c
+++ b/drivers/misc/sgi-gru/grutlbpurge.c
@@ -280,11 +280,10 @@
 			const struct mmu_notifier_ops *ops)
 {
 	struct mmu_notifier *mn, *gru_mn = NULL;
-	struct hlist_node *n;
 
 	if (mm->mmu_notifier_mm) {
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list,
+		hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list,
 					 hlist)
 		    if (mn->ops == ops) {
 			gru_mn = mn;
diff --git a/drivers/misc/vmw_vmci/vmci_doorbell.c b/drivers/misc/vmw_vmci/vmci_doorbell.c
index c3e8397..a8cee33 100644
--- a/drivers/misc/vmw_vmci/vmci_doorbell.c
+++ b/drivers/misc/vmw_vmci/vmci_doorbell.c
@@ -127,9 +127,8 @@
 {
 	u32 bucket = VMCI_DOORBELL_HASH(idx);
 	struct dbell_entry *dbell;
-	struct hlist_node *node;
 
-	hlist_for_each_entry(dbell, node, &vmci_doorbell_it.entries[bucket],
+	hlist_for_each_entry(dbell, &vmci_doorbell_it.entries[bucket],
 			     node) {
 		if (idx == dbell->idx)
 			return dbell;
@@ -359,12 +358,10 @@
 {
 	u32 bucket = VMCI_DOORBELL_HASH(notify_idx);
 	struct dbell_entry *dbell;
-	struct hlist_node *node;
 
 	spin_lock_bh(&vmci_doorbell_it.lock);
 
-	hlist_for_each_entry(dbell, node,
-			     &vmci_doorbell_it.entries[bucket], node) {
+	hlist_for_each_entry(dbell, &vmci_doorbell_it.entries[bucket], node) {
 		if (dbell->idx == notify_idx &&
 		    atomic_read(&dbell->active) == 1) {
 			if (dbell->run_delayed) {
diff --git a/drivers/misc/vmw_vmci/vmci_resource.c b/drivers/misc/vmw_vmci/vmci_resource.c
index a196f84..9a53a30 100644
--- a/drivers/misc/vmw_vmci/vmci_resource.c
+++ b/drivers/misc/vmw_vmci/vmci_resource.c
@@ -46,11 +46,10 @@
 						  enum vmci_resource_type type)
 {
 	struct vmci_resource *r, *resource = NULL;
-	struct hlist_node *node;
 	unsigned int idx = vmci_resource_hash(handle);
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(r, node,
+	hlist_for_each_entry_rcu(r,
 				 &vmci_resource_table.entries[idx], node) {
 		u32 cid = r->handle.context;
 		u32 rid = r->handle.resource;
@@ -146,12 +145,11 @@
 	struct vmci_handle handle = resource->handle;
 	unsigned int idx = vmci_resource_hash(handle);
 	struct vmci_resource *r;
-	struct hlist_node *node;
 
 	/* Remove resource from hash table. */
 	spin_lock(&vmci_resource_table.lock);
 
-	hlist_for_each_entry(r, node, &vmci_resource_table.entries[idx], node) {
+	hlist_for_each_entry(r, &vmci_resource_table.entries[idx], node) {
 		if (vmci_handle_is_equal(r->handle, resource->handle)) {
 			hlist_del_init_rcu(&r->node);
 			break;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index f4d2e9e..c3f1afd 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -2197,13 +2197,13 @@
 	union ixgbe_atr_input *mask = &adapter->fdir_mask;
 	struct ethtool_rx_flow_spec *fsp =
 		(struct ethtool_rx_flow_spec *)&cmd->fs;
-	struct hlist_node *node, *node2;
+	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *rule = NULL;
 
 	/* report total rule count */
 	cmd->data = (1024 << adapter->fdir_pballoc) - 2;
 
-	hlist_for_each_entry_safe(rule, node, node2,
+	hlist_for_each_entry_safe(rule, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
 		if (fsp->location <= rule->sw_idx)
 			break;
@@ -2264,14 +2264,14 @@
 				      struct ethtool_rxnfc *cmd,
 				      u32 *rule_locs)
 {
-	struct hlist_node *node, *node2;
+	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *rule;
 	int cnt = 0;
 
 	/* report total rule count */
 	cmd->data = (1024 << adapter->fdir_pballoc) - 2;
 
-	hlist_for_each_entry_safe(rule, node, node2,
+	hlist_for_each_entry_safe(rule, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
 		if (cnt == cmd->rule_cnt)
 			return -EMSGSIZE;
@@ -2358,19 +2358,19 @@
 					   u16 sw_idx)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
-	struct hlist_node *node, *node2, *parent;
-	struct ixgbe_fdir_filter *rule;
+	struct hlist_node *node2;
+	struct ixgbe_fdir_filter *rule, *parent;
 	int err = -EINVAL;
 
 	parent = NULL;
 	rule = NULL;
 
-	hlist_for_each_entry_safe(rule, node, node2,
+	hlist_for_each_entry_safe(rule, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
 		/* hash found, or no matching entry */
 		if (rule->sw_idx >= sw_idx)
 			break;
-		parent = node;
+		parent = rule;
 	}
 
 	/* if there is an old rule occupying our place remove it */
@@ -2399,7 +2399,7 @@
 
 	/* add filter to the list */
 	if (parent)
-		hlist_add_after(parent, &input->fdir_node);
+		hlist_add_after(&parent->fdir_node, &input->fdir_node);
 	else
 		hlist_add_head(&input->fdir_node,
 			       &adapter->fdir_filter_list);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 68478d6..db5611a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3891,7 +3891,7 @@
 static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter)
 {
 	struct ixgbe_hw *hw = &adapter->hw;
-	struct hlist_node *node, *node2;
+	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *filter;
 
 	spin_lock(&adapter->fdir_perfect_lock);
@@ -3899,7 +3899,7 @@
 	if (!hlist_empty(&adapter->fdir_filter_list))
 		ixgbe_fdir_set_input_mask_82599(hw, &adapter->fdir_mask);
 
-	hlist_for_each_entry_safe(filter, node, node2,
+	hlist_for_each_entry_safe(filter, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
 		ixgbe_fdir_write_perfect_filter_82599(hw,
 				&filter->filter,
@@ -4356,12 +4356,12 @@
 
 static void ixgbe_fdir_filter_exit(struct ixgbe_adapter *adapter)
 {
-	struct hlist_node *node, *node2;
+	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *filter;
 
 	spin_lock(&adapter->fdir_perfect_lock);
 
-	hlist_for_each_entry_safe(filter, node, node2,
+	hlist_for_each_entry_safe(filter, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
 		hlist_del(&filter->fdir_node);
 		kfree(filter);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 5385474..bb4d8d9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -225,11 +225,10 @@
 mlx4_en_filter_find(struct mlx4_en_priv *priv, __be32 src_ip, __be32 dst_ip,
 		    __be16 src_port, __be16 dst_port)
 {
-	struct hlist_node *elem;
 	struct mlx4_en_filter *filter;
 	struct mlx4_en_filter *ret = NULL;
 
-	hlist_for_each_entry(filter, elem,
+	hlist_for_each_entry(filter,
 			     filter_hash_bucket(priv, src_ip, dst_ip,
 						src_port, dst_port),
 			     filter_chain) {
@@ -574,13 +573,13 @@
 
 	if (dev->caps.steering_mode != MLX4_STEERING_MODE_A0) {
 		struct mlx4_mac_entry *entry;
-		struct hlist_node *n, *tmp;
+		struct hlist_node *tmp;
 		struct hlist_head *bucket;
 		unsigned int mac_hash;
 
 		mac_hash = priv->dev->dev_addr[MLX4_EN_MAC_HASH_IDX];
 		bucket = &priv->mac_hash[mac_hash];
-		hlist_for_each_entry_safe(entry, n, tmp, bucket, hlist) {
+		hlist_for_each_entry_safe(entry, tmp, bucket, hlist) {
 			if (ether_addr_equal_64bits(entry->mac,
 						    priv->dev->dev_addr)) {
 				en_dbg(DRV, priv, "Releasing qp: port %d, MAC %pM, qpn %d\n",
@@ -609,11 +608,11 @@
 		struct hlist_head *bucket;
 		unsigned int mac_hash;
 		struct mlx4_mac_entry *entry;
-		struct hlist_node *n, *tmp;
+		struct hlist_node *tmp;
 		u64 prev_mac_u64 = mlx4_en_mac_to_u64(prev_mac);
 
 		bucket = &priv->mac_hash[prev_mac[MLX4_EN_MAC_HASH_IDX]];
-		hlist_for_each_entry_safe(entry, n, tmp, bucket, hlist) {
+		hlist_for_each_entry_safe(entry, tmp, bucket, hlist) {
 			if (ether_addr_equal_64bits(entry->mac, prev_mac)) {
 				mlx4_en_uc_steer_release(priv, entry->mac,
 							 qpn, entry->reg_id);
@@ -1019,7 +1018,7 @@
 {
 	struct netdev_hw_addr *ha;
 	struct mlx4_mac_entry *entry;
-	struct hlist_node *n, *tmp;
+	struct hlist_node *tmp;
 	bool found;
 	u64 mac;
 	int err = 0;
@@ -1035,7 +1034,7 @@
 	/* find what to remove */
 	for (i = 0; i < MLX4_EN_MAC_HASH_SIZE; ++i) {
 		bucket = &priv->mac_hash[i];
-		hlist_for_each_entry_safe(entry, n, tmp, bucket, hlist) {
+		hlist_for_each_entry_safe(entry, tmp, bucket, hlist) {
 			found = false;
 			netdev_for_each_uc_addr(ha, dev) {
 				if (ether_addr_equal_64bits(entry->mac,
@@ -1078,7 +1077,7 @@
 	netdev_for_each_uc_addr(ha, dev) {
 		found = false;
 		bucket = &priv->mac_hash[ha->addr[MLX4_EN_MAC_HASH_IDX]];
-		hlist_for_each_entry(entry, n, bucket, hlist) {
+		hlist_for_each_entry(entry, bucket, hlist) {
 			if (ether_addr_equal_64bits(entry->mac, ha->addr)) {
 				found = true;
 				break;
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index ce38654..c7f8563 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -35,6 +35,7 @@
 #include <linux/slab.h>
 #include <linux/mlx4/qp.h>
 #include <linux/skbuff.h>
+#include <linux/rculist.h>
 #include <linux/if_ether.h>
 #include <linux/if_vlan.h>
 #include <linux/vmalloc.h>
@@ -617,7 +618,6 @@
 
 			if (is_multicast_ether_addr(ethh->h_dest)) {
 				struct mlx4_mac_entry *entry;
-				struct hlist_node *n;
 				struct hlist_head *bucket;
 				unsigned int mac_hash;
 
@@ -625,7 +625,7 @@
 				mac_hash = ethh->h_source[MLX4_EN_MAC_HASH_IDX];
 				bucket = &priv->mac_hash[mac_hash];
 				rcu_read_lock();
-				hlist_for_each_entry_rcu(entry, n, bucket, hlist) {
+				hlist_for_each_entry_rcu(entry, bucket, hlist) {
 					if (ether_addr_equal_64bits(entry->mac,
 								    ethh->h_source)) {
 						rcu_read_unlock();
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index 325e11e..f89cc7a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -576,7 +576,7 @@
 void qlcnic_prune_lb_filters(struct qlcnic_adapter *adapter)
 {
 	struct qlcnic_filter *tmp_fil;
-	struct hlist_node *tmp_hnode, *n;
+	struct hlist_node *n;
 	struct hlist_head *head;
 	int i;
 	unsigned long time;
@@ -584,7 +584,7 @@
 
 	for (i = 0; i < adapter->fhash.fbucket_size; i++) {
 		head = &(adapter->fhash.fhead[i]);
-		hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+		hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
 			cmd =  tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
 						  QLCNIC_MAC_DEL;
 			time = tmp_fil->ftime;
@@ -604,7 +604,7 @@
 	for (i = 0; i < adapter->rx_fhash.fbucket_size; i++) {
 		head = &(adapter->rx_fhash.fhead[i]);
 
-		hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode)
+		hlist_for_each_entry_safe(tmp_fil, n, head, fnode)
 		{
 			time = tmp_fil->ftime;
 			if (jiffies > (QLCNIC_FILTER_AGE * HZ + time)) {
@@ -621,14 +621,14 @@
 void qlcnic_delete_lb_filters(struct qlcnic_adapter *adapter)
 {
 	struct qlcnic_filter *tmp_fil;
-	struct hlist_node *tmp_hnode, *n;
+	struct hlist_node *n;
 	struct hlist_head *head;
 	int i;
 	u8 cmd;
 
 	for (i = 0; i < adapter->fhash.fbucket_size; i++) {
 		head = &(adapter->fhash.fhead[i]);
-		hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+		hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
 			cmd =  tmp_fil->vlan_id ? QLCNIC_MAC_VLAN_DEL :
 						  QLCNIC_MAC_DEL;
 			qlcnic_sre_macaddr_change(adapter,
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 6387e0c..0e63006 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -162,7 +162,7 @@
 {
 	struct ethhdr *phdr = (struct ethhdr *)(skb->data);
 	struct qlcnic_filter *fil, *tmp_fil;
-	struct hlist_node *tmp_hnode, *n;
+	struct hlist_node *n;
 	struct hlist_head *head;
 	unsigned long time;
 	u64 src_addr = 0;
@@ -179,7 +179,7 @@
 			 (adapter->fhash.fbucket_size - 1);
 		head = &(adapter->rx_fhash.fhead[hindex]);
 
-		hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+		hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
 			if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
 			    tmp_fil->vlan_id == vlan_id) {
 				time = tmp_fil->ftime;
@@ -205,7 +205,7 @@
 			 (adapter->fhash.fbucket_size - 1);
 		head = &(adapter->rx_fhash.fhead[hindex]);
 		spin_lock(&adapter->rx_mac_learn_lock);
-		hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+		hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
 			if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
 			    tmp_fil->vlan_id == vlan_id) {
 				found = 1;
@@ -272,7 +272,7 @@
 			       struct sk_buff *skb)
 {
 	struct qlcnic_filter *fil, *tmp_fil;
-	struct hlist_node *tmp_hnode, *n;
+	struct hlist_node *n;
 	struct hlist_head *head;
 	struct net_device *netdev = adapter->netdev;
 	struct ethhdr *phdr = (struct ethhdr *)(skb->data);
@@ -294,7 +294,7 @@
 	hindex = qlcnic_mac_hash(src_addr) & (adapter->fhash.fbucket_size - 1);
 	head = &(adapter->fhash.fhead[hindex]);
 
-	hlist_for_each_entry_safe(tmp_fil, tmp_hnode, n, head, fnode) {
+	hlist_for_each_entry_safe(tmp_fil, n, head, fnode) {
 		if (!memcmp(tmp_fil->faddr, &src_addr, ETH_ALEN) &&
 		    tmp_fil->vlan_id == vlan_id) {
 			if (jiffies > (QLCNIC_READD_AGE * HZ + tmp_fil->ftime))
diff --git a/drivers/net/ethernet/sun/sunvnet.c b/drivers/net/ethernet/sun/sunvnet.c
index 289b4ee..1df0ff3 100644
--- a/drivers/net/ethernet/sun/sunvnet.c
+++ b/drivers/net/ethernet/sun/sunvnet.c
@@ -614,10 +614,9 @@
 {
 	unsigned int hash = vnet_hashfn(skb->data);
 	struct hlist_head *hp = &vp->port_hash[hash];
-	struct hlist_node *n;
 	struct vnet_port *port;
 
-	hlist_for_each_entry(port, n, hp, hash) {
+	hlist_for_each_entry(port, hp, hash) {
 		if (ether_addr_equal(port->raddr, skb->data))
 			return port;
 	}
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index defcd8a8..417b2af 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -55,9 +55,8 @@
 					       const unsigned char *addr)
 {
 	struct macvlan_dev *vlan;
-	struct hlist_node *n;
 
-	hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[addr[5]], hlist) {
+	hlist_for_each_entry_rcu(vlan, &port->vlan_hash[addr[5]], hlist) {
 		if (ether_addr_equal_64bits(vlan->dev->dev_addr, addr))
 			return vlan;
 	}
@@ -149,7 +148,6 @@
 {
 	const struct ethhdr *eth = eth_hdr(skb);
 	const struct macvlan_dev *vlan;
-	struct hlist_node *n;
 	struct sk_buff *nskb;
 	unsigned int i;
 	int err;
@@ -159,7 +157,7 @@
 		return;
 
 	for (i = 0; i < MACVLAN_HASH_SIZE; i++) {
-		hlist_for_each_entry_rcu(vlan, n, &port->vlan_hash[i], hlist) {
+		hlist_for_each_entry_rcu(vlan, &port->vlan_hash[i], hlist) {
 			if (vlan->dev == src || !(vlan->mode & mode))
 				continue;
 
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b6f45c5..2c6a22e 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -197,9 +197,8 @@
 static struct tun_flow_entry *tun_flow_find(struct hlist_head *head, u32 rxhash)
 {
 	struct tun_flow_entry *e;
-	struct hlist_node *n;
 
-	hlist_for_each_entry_rcu(e, n, head, hash_link) {
+	hlist_for_each_entry_rcu(e, head, hash_link) {
 		if (e->rxhash == rxhash)
 			return e;
 	}
@@ -241,9 +240,9 @@
 	spin_lock_bh(&tun->lock);
 	for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
 		struct tun_flow_entry *e;
-		struct hlist_node *h, *n;
+		struct hlist_node *n;
 
-		hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link)
+		hlist_for_each_entry_safe(e, n, &tun->flows[i], hash_link)
 			tun_flow_delete(tun, e);
 	}
 	spin_unlock_bh(&tun->lock);
@@ -256,9 +255,9 @@
 	spin_lock_bh(&tun->lock);
 	for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
 		struct tun_flow_entry *e;
-		struct hlist_node *h, *n;
+		struct hlist_node *n;
 
-		hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) {
+		hlist_for_each_entry_safe(e, n, &tun->flows[i], hash_link) {
 			if (e->queue_index == queue_index)
 				tun_flow_delete(tun, e);
 		}
@@ -279,9 +278,9 @@
 	spin_lock_bh(&tun->lock);
 	for (i = 0; i < TUN_NUM_FLOW_ENTRIES; i++) {
 		struct tun_flow_entry *e;
-		struct hlist_node *h, *n;
+		struct hlist_node *n;
 
-		hlist_for_each_entry_safe(e, h, n, &tun->flows[i], hash_link) {
+		hlist_for_each_entry_safe(e, n, &tun->flows[i], hash_link) {
 			unsigned long this_timer;
 			count++;
 			this_timer = e->updated + delay;
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index f736823..f10e58a 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -145,9 +145,8 @@
 static struct vxlan_dev *vxlan_find_vni(struct net *net, u32 id)
 {
 	struct vxlan_dev *vxlan;
-	struct hlist_node *node;
 
-	hlist_for_each_entry_rcu(vxlan, node, vni_head(net, id), hlist) {
+	hlist_for_each_entry_rcu(vxlan, vni_head(net, id), hlist) {
 		if (vxlan->vni == id)
 			return vxlan;
 	}
@@ -292,9 +291,8 @@
 {
 	struct hlist_head *head = vxlan_fdb_head(vxlan, mac);
 	struct vxlan_fdb *f;
-	struct hlist_node *node;
 
-	hlist_for_each_entry_rcu(f, node, head, hlist) {
+	hlist_for_each_entry_rcu(f, head, hlist) {
 		if (compare_ether_addr(mac, f->eth_addr) == 0)
 			return f;
 	}
@@ -422,10 +420,9 @@
 
 	for (h = 0; h < FDB_HASH_SIZE; ++h) {
 		struct vxlan_fdb *f;
-		struct hlist_node *n;
 		int err;
 
-		hlist_for_each_entry_rcu(f, n, &vxlan->fdb_head[h], hlist) {
+		hlist_for_each_entry_rcu(f, &vxlan->fdb_head[h], hlist) {
 			if (idx < cb->args[0])
 				goto skip;
 
@@ -483,11 +480,10 @@
 			     const struct vxlan_dev *this)
 {
 	const struct vxlan_dev *vxlan;
-	struct hlist_node *node;
 	unsigned h;
 
 	for (h = 0; h < VNI_HASH_SIZE; ++h)
-		hlist_for_each_entry(vxlan, node, &vn->vni_list[h], hlist) {
+		hlist_for_each_entry(vxlan, &vn->vni_list[h], hlist) {
 			if (vxlan == this)
 				continue;
 
diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index 48273dd..4941f20 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -309,7 +309,6 @@
 	if (data[urb->actual_length-1] == ZD1201_PACKET_RXDATA) {
 		int datalen = urb->actual_length-1;
 		unsigned short len, fc, seq;
-		struct hlist_node *node;
 
 		len = ntohs(*(__be16 *)&data[datalen-2]);
 		if (len>datalen)
@@ -362,7 +361,7 @@
 				hlist_add_head(&frag->fnode, &zd->fraglist);
 				goto resubmit;
 			}
-			hlist_for_each_entry(frag, node, &zd->fraglist, fnode)
+			hlist_for_each_entry(frag, &zd->fraglist, fnode)
 				if (frag->seq == (seq&IEEE80211_SCTL_SEQ))
 					break;
 			if (!frag)
@@ -1831,14 +1830,14 @@
 static void zd1201_disconnect(struct usb_interface *interface)
 {
 	struct zd1201 *zd = usb_get_intfdata(interface);
-	struct hlist_node *node, *node2;
+	struct hlist_node *node2;
 	struct zd1201_frag *frag;
 
 	if (!zd)
 		return;
 	usb_set_intfdata(interface, NULL);
 
-	hlist_for_each_entry_safe(frag, node, node2, &zd->fraglist, fnode) {
+	hlist_for_each_entry_safe(frag, node2, &zd->fraglist, fnode) {
 		hlist_del_init(&frag->fnode);
 		kfree_skb(frag->skb);
 		kfree(frag);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 924e466..b099e00 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -842,9 +842,8 @@
 	struct pci_dev *pci_dev, char cap)
 {
 	struct pci_cap_saved_state *tmp;
-	struct hlist_node *pos;
 
-	hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) {
+	hlist_for_each_entry(tmp, &pci_dev->saved_cap_space, next) {
 		if (tmp->cap.cap_nr == cap)
 			return tmp;
 	}
@@ -1041,7 +1040,6 @@
 	struct pci_saved_state *state;
 	struct pci_cap_saved_state *tmp;
 	struct pci_cap_saved_data *cap;
-	struct hlist_node *pos;
 	size_t size;
 
 	if (!dev->state_saved)
@@ -1049,7 +1047,7 @@
 
 	size = sizeof(*state) + sizeof(struct pci_cap_saved_data);
 
-	hlist_for_each_entry(tmp, pos, &dev->saved_cap_space, next)
+	hlist_for_each_entry(tmp, &dev->saved_cap_space, next)
 		size += sizeof(struct pci_cap_saved_data) + tmp->cap.size;
 
 	state = kzalloc(size, GFP_KERNEL);
@@ -1060,7 +1058,7 @@
 	       sizeof(state->config_space));
 
 	cap = state->cap;
-	hlist_for_each_entry(tmp, pos, &dev->saved_cap_space, next) {
+	hlist_for_each_entry(tmp, &dev->saved_cap_space, next) {
 		size_t len = sizeof(struct pci_cap_saved_data) + tmp->cap.size;
 		memcpy(cap, &tmp->cap, len);
 		cap = (struct pci_cap_saved_data *)((u8 *)cap + len);
@@ -2038,9 +2036,9 @@
 void pci_free_cap_save_buffers(struct pci_dev *dev)
 {
 	struct pci_cap_saved_state *tmp;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 
-	hlist_for_each_entry_safe(tmp, pos, n, &dev->saved_cap_space, next)
+	hlist_for_each_entry_safe(tmp, n, &dev->saved_cap_space, next)
 		kfree(tmp);
 }
 
diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c
index 538ebe2..24456a0d 100644
--- a/drivers/staging/android/binder.c
+++ b/drivers/staging/android/binder.c
@@ -2880,7 +2880,6 @@
 
 static void binder_deferred_release(struct binder_proc *proc)
 {
-	struct hlist_node *pos;
 	struct binder_transaction *t;
 	struct rb_node *n;
 	int threads, nodes, incoming_refs, outgoing_refs, buffers, active_transactions, page_count;
@@ -2924,7 +2923,7 @@
 			node->local_weak_refs = 0;
 			hlist_add_head(&node->dead_node, &binder_dead_nodes);
 
-			hlist_for_each_entry(ref, pos, &node->refs, node_entry) {
+			hlist_for_each_entry(ref, &node->refs, node_entry) {
 				incoming_refs++;
 				if (ref->death) {
 					death++;
@@ -3156,12 +3155,11 @@
 static void print_binder_node(struct seq_file *m, struct binder_node *node)
 {
 	struct binder_ref *ref;
-	struct hlist_node *pos;
 	struct binder_work *w;
 	int count;
 
 	count = 0;
-	hlist_for_each_entry(ref, pos, &node->refs, node_entry)
+	hlist_for_each_entry(ref, &node->refs, node_entry)
 		count++;
 
 	seq_printf(m, "  node %d: u%p c%p hs %d hw %d ls %d lw %d is %d iw %d",
@@ -3171,7 +3169,7 @@
 		   node->internal_strong_refs, count);
 	if (count) {
 		seq_puts(m, " proc");
-		hlist_for_each_entry(ref, pos, &node->refs, node_entry)
+		hlist_for_each_entry(ref, &node->refs, node_entry)
 			seq_printf(m, " %d", ref->proc->pid);
 	}
 	seq_puts(m, "\n");
@@ -3369,7 +3367,6 @@
 static int binder_state_show(struct seq_file *m, void *unused)
 {
 	struct binder_proc *proc;
-	struct hlist_node *pos;
 	struct binder_node *node;
 	int do_lock = !binder_debug_no_lock;
 
@@ -3380,10 +3377,10 @@
 
 	if (!hlist_empty(&binder_dead_nodes))
 		seq_puts(m, "dead nodes:\n");
-	hlist_for_each_entry(node, pos, &binder_dead_nodes, dead_node)
+	hlist_for_each_entry(node, &binder_dead_nodes, dead_node)
 		print_binder_node(m, node);
 
-	hlist_for_each_entry(proc, pos, &binder_procs, proc_node)
+	hlist_for_each_entry(proc, &binder_procs, proc_node)
 		print_binder_proc(m, proc, 1);
 	if (do_lock)
 		binder_unlock(__func__);
@@ -3393,7 +3390,6 @@
 static int binder_stats_show(struct seq_file *m, void *unused)
 {
 	struct binder_proc *proc;
-	struct hlist_node *pos;
 	int do_lock = !binder_debug_no_lock;
 
 	if (do_lock)
@@ -3403,7 +3399,7 @@
 
 	print_binder_stats(m, "", &binder_stats);
 
-	hlist_for_each_entry(proc, pos, &binder_procs, proc_node)
+	hlist_for_each_entry(proc, &binder_procs, proc_node)
 		print_binder_proc_stats(m, proc);
 	if (do_lock)
 		binder_unlock(__func__);
@@ -3413,14 +3409,13 @@
 static int binder_transactions_show(struct seq_file *m, void *unused)
 {
 	struct binder_proc *proc;
-	struct hlist_node *pos;
 	int do_lock = !binder_debug_no_lock;
 
 	if (do_lock)
 		binder_lock(__func__);
 
 	seq_puts(m, "binder transactions:\n");
-	hlist_for_each_entry(proc, pos, &binder_procs, proc_node)
+	hlist_for_each_entry(proc, &binder_procs, proc_node)
 		print_binder_proc(m, proc, 0);
 	if (do_lock)
 		binder_unlock(__func__);
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 6659dd3..113f335 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -169,7 +169,6 @@
 {
 	struct ft_tport *tport;
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct ft_sess *sess;
 
 	rcu_read_lock();
@@ -178,7 +177,7 @@
 		goto out;
 
 	head = &tport->hash[ft_sess_hash(port_id)];
-	hlist_for_each_entry_rcu(sess, pos, head, hash) {
+	hlist_for_each_entry_rcu(sess, head, hash) {
 		if (sess->port_id == port_id) {
 			kref_get(&sess->kref);
 			rcu_read_unlock();
@@ -201,10 +200,9 @@
 {
 	struct ft_sess *sess;
 	struct hlist_head *head;
-	struct hlist_node *pos;
 
 	head = &tport->hash[ft_sess_hash(port_id)];
-	hlist_for_each_entry_rcu(sess, pos, head, hash)
+	hlist_for_each_entry_rcu(sess, head, hash)
 		if (sess->port_id == port_id)
 			return sess;
 
@@ -253,11 +251,10 @@
 static struct ft_sess *ft_sess_delete(struct ft_tport *tport, u32 port_id)
 {
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct ft_sess *sess;
 
 	head = &tport->hash[ft_sess_hash(port_id)];
-	hlist_for_each_entry_rcu(sess, pos, head, hash) {
+	hlist_for_each_entry_rcu(sess, head, hash) {
 		if (sess->port_id == port_id) {
 			ft_sess_unhash(sess);
 			return sess;
@@ -273,12 +270,11 @@
 static void ft_sess_delete_all(struct ft_tport *tport)
 {
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct ft_sess *sess;
 
 	for (head = tport->hash;
 	     head < &tport->hash[FT_SESS_HASH_SIZE]; head++) {
-		hlist_for_each_entry_rcu(sess, pos, head, hash) {
+		hlist_for_each_entry_rcu(sess, head, hash) {
 			ft_sess_unhash(sess);
 			transport_deregister_session_configfs(sess->se_sess);
 			ft_sess_put(sess);	/* release from table */
diff --git a/fs/affs/amigaffs.c b/fs/affs/amigaffs.c
index eb82ee5..d9a4367 100644
--- a/fs/affs/amigaffs.c
+++ b/fs/affs/amigaffs.c
@@ -125,9 +125,8 @@
 affs_fix_dcache(struct inode *inode, u32 entry_ino)
 {
 	struct dentry *dentry;
-	struct hlist_node *p;
 	spin_lock(&inode->i_lock);
-	hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
 		if (entry_ino == (u32)(long)dentry->d_fsdata) {
 			dentry->d_fsdata = (void *)inode->i_ino;
 			break;
diff --git a/fs/aio.c b/fs/aio.c
index 064bfbe..3f941f2 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -591,11 +591,10 @@
 {
 	struct mm_struct *mm = current->mm;
 	struct kioctx *ctx, *ret = NULL;
-	struct hlist_node *n;
 
 	rcu_read_lock();
 
-	hlist_for_each_entry_rcu(ctx, n, &mm->ioctx_list, list) {
+	hlist_for_each_entry_rcu(ctx, &mm->ioctx_list, list) {
 		/*
 		 * RCU protects us against accessing freed memory but
 		 * we have to be careful not to get a reference when the
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index d2a8339..83f2606 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -816,10 +816,9 @@
 inode_has_hashed_dentries(struct inode *inode)
 {
 	struct dentry *dentry;
-	struct hlist_node *p;
 
 	spin_lock(&inode->i_lock);
-	hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
 		if (!d_unhashed(dentry) || IS_ROOT(dentry)) {
 			spin_unlock(&inode->i_lock);
 			return true;
diff --git a/fs/dcache.c b/fs/dcache.c
index 68220dd..fbfae008 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -675,11 +675,10 @@
 static struct dentry *__d_find_alias(struct inode *inode, int want_discon)
 {
 	struct dentry *alias, *discon_alias;
-	struct hlist_node *p;
 
 again:
 	discon_alias = NULL;
-	hlist_for_each_entry(alias, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(alias, &inode->i_dentry, d_alias) {
 		spin_lock(&alias->d_lock);
  		if (S_ISDIR(inode->i_mode) || !d_unhashed(alias)) {
 			if (IS_ROOT(alias) &&
@@ -730,10 +729,9 @@
 void d_prune_aliases(struct inode *inode)
 {
 	struct dentry *dentry;
-	struct hlist_node *p;
 restart:
 	spin_lock(&inode->i_lock);
-	hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
 		spin_lock(&dentry->d_lock);
 		if (!dentry->d_count) {
 			__dget_dlock(dentry);
@@ -1443,14 +1441,13 @@
 	int len = entry->d_name.len;
 	const char *name = entry->d_name.name;
 	unsigned int hash = entry->d_name.hash;
-	struct hlist_node *p;
 
 	if (!inode) {
 		__d_instantiate(entry, NULL);
 		return NULL;
 	}
 
-	hlist_for_each_entry(alias, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(alias, &inode->i_dentry, d_alias) {
 		/*
 		 * Don't need alias->d_lock here, because aliases with
 		 * d_parent == entry->d_parent are not subject to name or
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index dd87a31..4f5ad24 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -177,12 +177,11 @@
 static struct connection *__find_con(int nodeid)
 {
 	int r;
-	struct hlist_node *h;
 	struct connection *con;
 
 	r = nodeid_hash(nodeid);
 
-	hlist_for_each_entry(con, h, &connection_hash[r], list) {
+	hlist_for_each_entry(con, &connection_hash[r], list) {
 		if (con->nodeid == nodeid)
 			return con;
 	}
@@ -232,13 +231,12 @@
 static void foreach_conn(void (*conn_func)(struct connection *c))
 {
 	int i;
-	struct hlist_node *h, *n;
+	struct hlist_node *n;
 	struct connection *con;
 
 	for (i = 0; i < CONN_HASH_SIZE; i++) {
-		hlist_for_each_entry_safe(con, h, n, &connection_hash[i], list){
+		hlist_for_each_entry_safe(con, n, &connection_hash[i], list)
 			conn_func(con);
-		}
 	}
 }
 
@@ -257,13 +255,12 @@
 static struct connection *assoc2con(int assoc_id)
 {
 	int i;
-	struct hlist_node *h;
 	struct connection *con;
 
 	mutex_lock(&connections_lock);
 
 	for (i = 0 ; i < CONN_HASH_SIZE; i++) {
-		hlist_for_each_entry(con, h, &connection_hash[i], list) {
+		hlist_for_each_entry(con, &connection_hash[i], list) {
 			if (con->sctp_assoc == assoc_id) {
 				mutex_unlock(&connections_lock);
 				return con;
diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c
index 5fa2471..8d7a577 100644
--- a/fs/ecryptfs/messaging.c
+++ b/fs/ecryptfs/messaging.c
@@ -115,10 +115,9 @@
  */
 int ecryptfs_find_daemon_by_euid(struct ecryptfs_daemon **daemon)
 {
-	struct hlist_node *elem;
 	int rc;
 
-	hlist_for_each_entry(*daemon, elem,
+	hlist_for_each_entry(*daemon,
 			    &ecryptfs_daemon_hash[ecryptfs_current_euid_hash()],
 			    euid_chain) {
 		if (uid_eq((*daemon)->file->f_cred->euid, current_euid())) {
@@ -445,7 +444,6 @@
 		mutex_unlock(&ecryptfs_msg_ctx_lists_mux);
 	}
 	if (ecryptfs_daemon_hash) {
-		struct hlist_node *elem;
 		struct ecryptfs_daemon *daemon;
 		int i;
 
@@ -453,7 +451,7 @@
 		for (i = 0; i < (1 << ecryptfs_hash_bits); i++) {
 			int rc;
 
-			hlist_for_each_entry(daemon, elem,
+			hlist_for_each_entry(daemon,
 					     &ecryptfs_daemon_hash[i],
 					     euid_chain) {
 				rc = ecryptfs_exorcise_daemon(daemon);
diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
index 5df4bb4..262fc99 100644
--- a/fs/exportfs/expfs.c
+++ b/fs/exportfs/expfs.c
@@ -44,14 +44,13 @@
 {
 	struct dentry *dentry, *toput = NULL;
 	struct inode *inode;
-	struct hlist_node *p;
 
 	if (acceptable(context, result))
 		return result;
 
 	inode = result->d_inode;
 	spin_lock(&inode->i_lock);
-	hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
 		dget(dentry);
 		spin_unlock(&inode->i_lock);
 		if (toput)
diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index 780e208..acf6e47 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -341,12 +341,11 @@
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 	struct hlist_head *head = sbi->inode_hashtable + fat_hash(i_pos);
-	struct hlist_node *_p;
 	struct msdos_inode_info *i;
 	struct inode *inode = NULL;
 
 	spin_lock(&sbi->inode_hash_lock);
-	hlist_for_each_entry(i, _p, head, i_fat_hash) {
+	hlist_for_each_entry(i, head, i_fat_hash) {
 		BUG_ON(i->vfs_inode.i_sb != sb);
 		if (i->i_pos != i_pos)
 			continue;
diff --git a/fs/fat/nfs.c b/fs/fat/nfs.c
index ef4b5fa..499c104 100644
--- a/fs/fat/nfs.c
+++ b/fs/fat/nfs.c
@@ -21,13 +21,12 @@
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(sb);
 	struct hlist_head *head;
-	struct hlist_node *_p;
 	struct msdos_inode_info *i;
 	struct inode *inode = NULL;
 
 	head = sbi->dir_hashtable + fat_dir_hash(i_logstart);
 	spin_lock(&sbi->dir_hash_lock);
-	hlist_for_each_entry(i, _p, head, i_dir_hash) {
+	hlist_for_each_entry(i, head, i_dir_hash) {
 		BUG_ON(i->vfs_inode.i_sb != sb);
 		if (i->i_logstart != i_logstart)
 			continue;
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
index 8dcb114..e2cba1f 100644
--- a/fs/fscache/cookie.c
+++ b/fs/fscache/cookie.c
@@ -237,13 +237,12 @@
 				struct fscache_cookie *cookie)
 {
 	struct fscache_object *object;
-	struct hlist_node *_n;
 	int ret;
 
 	_enter("%p,%p{%s}", cache, cookie, cookie->def->name);
 
 	spin_lock(&cookie->lock);
-	hlist_for_each_entry(object, _n, &cookie->backing_objects,
+	hlist_for_each_entry(object, &cookie->backing_objects,
 			     cookie_link) {
 		if (object->cache == cache)
 			goto object_already_extant;
@@ -311,7 +310,6 @@
 {
 	struct fscache_object *p;
 	struct fscache_cache *cache = object->cache;
-	struct hlist_node *_n;
 	int ret;
 
 	_enter("{%s},{OBJ%x}", cookie->def->name, object->debug_id);
@@ -321,7 +319,7 @@
 	/* there may be multiple initial creations of this object, but we only
 	 * want one */
 	ret = -EEXIST;
-	hlist_for_each_entry(p, _n, &cookie->backing_objects, cookie_link) {
+	hlist_for_each_entry(p, &cookie->backing_objects, cookie_link) {
 		if (p->cache == object->cache) {
 			if (p->state >= FSCACHE_OBJECT_DYING)
 				ret = -ENOBUFS;
@@ -331,7 +329,7 @@
 
 	/* pin the parent object */
 	spin_lock_nested(&cookie->parent->lock, 1);
-	hlist_for_each_entry(p, _n, &cookie->parent->backing_objects,
+	hlist_for_each_entry(p, &cookie->parent->backing_objects,
 			     cookie_link) {
 		if (p->cache == object->cache) {
 			if (p->state >= FSCACHE_OBJECT_DYING) {
@@ -435,7 +433,6 @@
 void __fscache_update_cookie(struct fscache_cookie *cookie)
 {
 	struct fscache_object *object;
-	struct hlist_node *_p;
 
 	fscache_stat(&fscache_n_updates);
 
@@ -452,7 +449,7 @@
 	spin_lock(&cookie->lock);
 
 	/* update the index entry on disk in each cache backing this cookie */
-	hlist_for_each_entry(object, _p,
+	hlist_for_each_entry(object,
 			     &cookie->backing_objects, cookie_link) {
 		fscache_raise_event(object, FSCACHE_OBJECT_EV_UPDATE);
 	}
diff --git a/fs/inode.c b/fs/inode.c
index 67880e6..f5f7c06 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -798,11 +798,10 @@
 				int (*test)(struct inode *, void *),
 				void *data)
 {
-	struct hlist_node *node;
 	struct inode *inode = NULL;
 
 repeat:
-	hlist_for_each_entry(inode, node, head, i_hash) {
+	hlist_for_each_entry(inode, head, i_hash) {
 		spin_lock(&inode->i_lock);
 		if (inode->i_sb != sb) {
 			spin_unlock(&inode->i_lock);
@@ -830,11 +829,10 @@
 static struct inode *find_inode_fast(struct super_block *sb,
 				struct hlist_head *head, unsigned long ino)
 {
-	struct hlist_node *node;
 	struct inode *inode = NULL;
 
 repeat:
-	hlist_for_each_entry(inode, node, head, i_hash) {
+	hlist_for_each_entry(inode, head, i_hash) {
 		spin_lock(&inode->i_lock);
 		if (inode->i_ino != ino) {
 			spin_unlock(&inode->i_lock);
@@ -1132,11 +1130,10 @@
 static int test_inode_iunique(struct super_block *sb, unsigned long ino)
 {
 	struct hlist_head *b = inode_hashtable + hash(sb, ino);
-	struct hlist_node *node;
 	struct inode *inode;
 
 	spin_lock(&inode_hash_lock);
-	hlist_for_each_entry(inode, node, b, i_hash) {
+	hlist_for_each_entry(inode, b, i_hash) {
 		if (inode->i_ino == ino && inode->i_sb == sb) {
 			spin_unlock(&inode_hash_lock);
 			return 0;
@@ -1291,10 +1288,9 @@
 	struct hlist_head *head = inode_hashtable + hash(sb, ino);
 
 	while (1) {
-		struct hlist_node *node;
 		struct inode *old = NULL;
 		spin_lock(&inode_hash_lock);
-		hlist_for_each_entry(old, node, head, i_hash) {
+		hlist_for_each_entry(old, head, i_hash) {
 			if (old->i_ino != ino)
 				continue;
 			if (old->i_sb != sb)
@@ -1306,7 +1302,7 @@
 			}
 			break;
 		}
-		if (likely(!node)) {
+		if (likely(!old)) {
 			spin_lock(&inode->i_lock);
 			inode->i_state |= I_NEW;
 			hlist_add_head(&inode->i_hash, head);
@@ -1334,11 +1330,10 @@
 	struct hlist_head *head = inode_hashtable + hash(sb, hashval);
 
 	while (1) {
-		struct hlist_node *node;
 		struct inode *old = NULL;
 
 		spin_lock(&inode_hash_lock);
-		hlist_for_each_entry(old, node, head, i_hash) {
+		hlist_for_each_entry(old, head, i_hash) {
 			if (old->i_sb != sb)
 				continue;
 			if (!test(old, data))
@@ -1350,7 +1345,7 @@
 			}
 			break;
 		}
-		if (likely(!node)) {
+		if (likely(!old)) {
 			spin_lock(&inode->i_lock);
 			inode->i_state |= I_NEW;
 			hlist_add_head(&inode->i_hash, head);
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index 0e17090..abdd75d 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -32,15 +32,15 @@
 static struct hlist_head	nlm_server_hosts[NLM_HOST_NRHASH];
 static struct hlist_head	nlm_client_hosts[NLM_HOST_NRHASH];
 
-#define for_each_host(host, pos, chain, table) \
+#define for_each_host(host, chain, table) \
 	for ((chain) = (table); \
 	     (chain) < (table) + NLM_HOST_NRHASH; ++(chain)) \
-		hlist_for_each_entry((host), (pos), (chain), h_hash)
+		hlist_for_each_entry((host), (chain), h_hash)
 
-#define for_each_host_safe(host, pos, next, chain, table) \
+#define for_each_host_safe(host, next, chain, table) \
 	for ((chain) = (table); \
 	     (chain) < (table) + NLM_HOST_NRHASH; ++(chain)) \
-		hlist_for_each_entry_safe((host), (pos), (next), \
+		hlist_for_each_entry_safe((host), (next), \
 						(chain), h_hash)
 
 static unsigned long		nrhosts;
@@ -225,7 +225,6 @@
 		.net		= net,
 	};
 	struct hlist_head *chain;
-	struct hlist_node *pos;
 	struct nlm_host	*host;
 	struct nsm_handle *nsm = NULL;
 	struct lockd_net *ln = net_generic(net, lockd_net_id);
@@ -237,7 +236,7 @@
 	mutex_lock(&nlm_host_mutex);
 
 	chain = &nlm_client_hosts[nlm_hash_address(sap)];
-	hlist_for_each_entry(host, pos, chain, h_hash) {
+	hlist_for_each_entry(host, chain, h_hash) {
 		if (host->net != net)
 			continue;
 		if (!rpc_cmp_addr(nlm_addr(host), sap))
@@ -322,7 +321,6 @@
 				    const size_t hostname_len)
 {
 	struct hlist_head *chain;
-	struct hlist_node *pos;
 	struct nlm_host	*host = NULL;
 	struct nsm_handle *nsm = NULL;
 	struct sockaddr *src_sap = svc_daddr(rqstp);
@@ -350,7 +348,7 @@
 		nlm_gc_hosts(net);
 
 	chain = &nlm_server_hosts[nlm_hash_address(ni.sap)];
-	hlist_for_each_entry(host, pos, chain, h_hash) {
+	hlist_for_each_entry(host, chain, h_hash) {
 		if (host->net != net)
 			continue;
 		if (!rpc_cmp_addr(nlm_addr(host), ni.sap))
@@ -515,10 +513,9 @@
 {
 	struct nlm_host *host;
 	struct hlist_head *chain;
-	struct hlist_node *pos;
 
 	mutex_lock(&nlm_host_mutex);
-	for_each_host(host, pos, chain, cache) {
+	for_each_host(host, chain, cache) {
 		if (host->h_nsmhandle == nsm
 		    && host->h_nsmstate != info->state) {
 			host->h_nsmstate = info->state;
@@ -570,7 +567,6 @@
 static void nlm_complain_hosts(struct net *net)
 {
 	struct hlist_head *chain;
-	struct hlist_node *pos;
 	struct nlm_host	*host;
 
 	if (net) {
@@ -587,7 +583,7 @@
 		dprintk("lockd: %lu hosts left:\n", nrhosts);
 	}
 
-	for_each_host(host, pos, chain, nlm_server_hosts) {
+	for_each_host(host, chain, nlm_server_hosts) {
 		if (net && host->net != net)
 			continue;
 		dprintk("       %s (cnt %d use %d exp %ld net %p)\n",
@@ -600,14 +596,13 @@
 nlm_shutdown_hosts_net(struct net *net)
 {
 	struct hlist_head *chain;
-	struct hlist_node *pos;
 	struct nlm_host	*host;
 
 	mutex_lock(&nlm_host_mutex);
 
 	/* First, make all hosts eligible for gc */
 	dprintk("lockd: nuking all hosts in net %p...\n", net);
-	for_each_host(host, pos, chain, nlm_server_hosts) {
+	for_each_host(host, chain, nlm_server_hosts) {
 		if (net && host->net != net)
 			continue;
 		host->h_expires = jiffies - 1;
@@ -644,11 +639,11 @@
 nlm_gc_hosts(struct net *net)
 {
 	struct hlist_head *chain;
-	struct hlist_node *pos, *next;
+	struct hlist_node *next;
 	struct nlm_host	*host;
 
 	dprintk("lockd: host garbage collection for net %p\n", net);
-	for_each_host(host, pos, chain, nlm_server_hosts) {
+	for_each_host(host, chain, nlm_server_hosts) {
 		if (net && host->net != net)
 			continue;
 		host->h_inuse = 0;
@@ -657,7 +652,7 @@
 	/* Mark all hosts that hold locks, blocks or shares */
 	nlmsvc_mark_resources(net);
 
-	for_each_host_safe(host, pos, next, chain, nlm_server_hosts) {
+	for_each_host_safe(host, next, chain, nlm_server_hosts) {
 		if (net && host->net != net)
 			continue;
 		if (atomic_read(&host->h_count) || host->h_inuse
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index b3a24b0..d17bb62 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -84,7 +84,6 @@
 nlm_lookup_file(struct svc_rqst *rqstp, struct nlm_file **result,
 					struct nfs_fh *f)
 {
-	struct hlist_node *pos;
 	struct nlm_file	*file;
 	unsigned int	hash;
 	__be32		nfserr;
@@ -96,7 +95,7 @@
 	/* Lock file table */
 	mutex_lock(&nlm_file_mutex);
 
-	hlist_for_each_entry(file, pos, &nlm_files[hash], f_list)
+	hlist_for_each_entry(file, &nlm_files[hash], f_list)
 		if (!nfs_compare_fh(&file->f_handle, f))
 			goto found;
 
@@ -248,13 +247,13 @@
 nlm_traverse_files(void *data, nlm_host_match_fn_t match,
 		int (*is_failover_file)(void *data, struct nlm_file *file))
 {
-	struct hlist_node *pos, *next;
+	struct hlist_node *next;
 	struct nlm_file	*file;
 	int i, ret = 0;
 
 	mutex_lock(&nlm_file_mutex);
 	for (i = 0; i < FILE_NRHASH; i++) {
-		hlist_for_each_entry_safe(file, pos, next, &nlm_files[i], f_list) {
+		hlist_for_each_entry_safe(file, next, &nlm_files[i], f_list) {
 			if (is_failover_file && !is_failover_file(data, file))
 				continue;
 			file->f_count++;
diff --git a/fs/nfs/pnfs_dev.c b/fs/nfs/pnfs_dev.c
index d35b62e..6da209b 100644
--- a/fs/nfs/pnfs_dev.c
+++ b/fs/nfs/pnfs_dev.c
@@ -77,9 +77,8 @@
 		 long hash)
 {
 	struct nfs4_deviceid_node *d;
-	struct hlist_node *n;
 
-	hlist_for_each_entry_rcu(d, n, &nfs4_deviceid_cache[hash], node)
+	hlist_for_each_entry_rcu(d, &nfs4_deviceid_cache[hash], node)
 		if (d->ld == ld && d->nfs_client == clp &&
 		    !memcmp(&d->deviceid, id, sizeof(*id))) {
 			if (atomic_read(&d->ref))
@@ -248,12 +247,11 @@
 _deviceid_purge_client(const struct nfs_client *clp, long hash)
 {
 	struct nfs4_deviceid_node *d;
-	struct hlist_node *n;
 	HLIST_HEAD(tmp);
 
 	spin_lock(&nfs4_deviceid_lock);
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(d, n, &nfs4_deviceid_cache[hash], node)
+	hlist_for_each_entry_rcu(d, &nfs4_deviceid_cache[hash], node)
 		if (d->nfs_client == clp && atomic_read(&d->ref)) {
 			hlist_del_init_rcu(&d->node);
 			hlist_add_head(&d->tmpnode, &tmp);
@@ -291,12 +289,11 @@
 nfs4_deviceid_mark_client_invalid(struct nfs_client *clp)
 {
 	struct nfs4_deviceid_node *d;
-	struct hlist_node *n;
 	int i;
 
 	rcu_read_lock();
 	for (i = 0; i < NFS4_DEVICE_ID_HASH_SIZE; i ++){
-		hlist_for_each_entry_rcu(d, n, &nfs4_deviceid_cache[i], node)
+		hlist_for_each_entry_rcu(d, &nfs4_deviceid_cache[i], node)
 			if (d->nfs_client == clp)
 				set_bit(NFS_DEVICEID_INVALID, &d->flags);
 	}
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index 2cbac34..da3dbd0 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -120,7 +120,6 @@
 int
 nfsd_cache_lookup(struct svc_rqst *rqstp)
 {
-	struct hlist_node	*hn;
 	struct hlist_head 	*rh;
 	struct svc_cacherep	*rp;
 	__be32			xid = rqstp->rq_xid;
@@ -141,7 +140,7 @@
 	rtn = RC_DOIT;
 
 	rh = &cache_hash[request_hash(xid)];
-	hlist_for_each_entry(rp, hn, rh, c_hash) {
+	hlist_for_each_entry(rp, rh, c_hash) {
 		if (rp->c_state != RC_UNUSED &&
 		    xid == rp->c_xid && proc == rp->c_proc &&
 		    proto == rp->c_prot && vers == rp->c_vers &&
diff --git a/fs/notify/fsnotify.c b/fs/notify/fsnotify.c
index 6baadb5..4bb21d6 100644
--- a/fs/notify/fsnotify.c
+++ b/fs/notify/fsnotify.c
@@ -52,7 +52,6 @@
 void __fsnotify_update_child_dentry_flags(struct inode *inode)
 {
 	struct dentry *alias;
-	struct hlist_node *p;
 	int watched;
 
 	if (!S_ISDIR(inode->i_mode))
@@ -64,7 +63,7 @@
 	spin_lock(&inode->i_lock);
 	/* run all of the dentries associated with this inode.  Since this is a
 	 * directory, there damn well better only be one item on this list */
-	hlist_for_each_entry(alias, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(alias, &inode->i_dentry, d_alias) {
 		struct dentry *child;
 
 		/* run all of the children of the original inode and fix their
diff --git a/fs/notify/inode_mark.c b/fs/notify/inode_mark.c
index f31e90f..74825be 100644
--- a/fs/notify/inode_mark.c
+++ b/fs/notify/inode_mark.c
@@ -36,12 +36,11 @@
 static void fsnotify_recalc_inode_mask_locked(struct inode *inode)
 {
 	struct fsnotify_mark *mark;
-	struct hlist_node *pos;
 	__u32 new_mask = 0;
 
 	assert_spin_locked(&inode->i_lock);
 
-	hlist_for_each_entry(mark, pos, &inode->i_fsnotify_marks, i.i_list)
+	hlist_for_each_entry(mark, &inode->i_fsnotify_marks, i.i_list)
 		new_mask |= mark->mask;
 	inode->i_fsnotify_mask = new_mask;
 }
@@ -87,11 +86,11 @@
 void fsnotify_clear_marks_by_inode(struct inode *inode)
 {
 	struct fsnotify_mark *mark, *lmark;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 	LIST_HEAD(free_list);
 
 	spin_lock(&inode->i_lock);
-	hlist_for_each_entry_safe(mark, pos, n, &inode->i_fsnotify_marks, i.i_list) {
+	hlist_for_each_entry_safe(mark, n, &inode->i_fsnotify_marks, i.i_list) {
 		list_add(&mark->i.free_i_list, &free_list);
 		hlist_del_init_rcu(&mark->i.i_list);
 		fsnotify_get_mark(mark);
@@ -129,11 +128,10 @@
 		struct inode *inode)
 {
 	struct fsnotify_mark *mark;
-	struct hlist_node *pos;
 
 	assert_spin_locked(&inode->i_lock);
 
-	hlist_for_each_entry(mark, pos, &inode->i_fsnotify_marks, i.i_list) {
+	hlist_for_each_entry(mark, &inode->i_fsnotify_marks, i.i_list) {
 		if (mark->group == group) {
 			fsnotify_get_mark(mark);
 			return mark;
@@ -194,8 +192,7 @@
 			    struct fsnotify_group *group, struct inode *inode,
 			    int allow_dups)
 {
-	struct fsnotify_mark *lmark;
-	struct hlist_node *node, *last = NULL;
+	struct fsnotify_mark *lmark, *last = NULL;
 	int ret = 0;
 
 	mark->flags |= FSNOTIFY_MARK_FLAG_INODE;
@@ -214,8 +211,8 @@
 	}
 
 	/* should mark be in the middle of the current list? */
-	hlist_for_each_entry(lmark, node, &inode->i_fsnotify_marks, i.i_list) {
-		last = node;
+	hlist_for_each_entry(lmark, &inode->i_fsnotify_marks, i.i_list) {
+		last = lmark;
 
 		if ((lmark->group == group) && !allow_dups) {
 			ret = -EEXIST;
@@ -235,7 +232,7 @@
 
 	BUG_ON(last == NULL);
 	/* mark should be the last entry.  last is the current last entry */
-	hlist_add_after_rcu(last, &mark->i.i_list);
+	hlist_add_after_rcu(&last->i.i_list, &mark->i.i_list);
 out:
 	fsnotify_recalc_inode_mask_locked(inode);
 	spin_unlock(&inode->i_lock);
diff --git a/fs/notify/vfsmount_mark.c b/fs/notify/vfsmount_mark.c
index 4df58b8..68ca5a8 100644
--- a/fs/notify/vfsmount_mark.c
+++ b/fs/notify/vfsmount_mark.c
@@ -33,12 +33,12 @@
 void fsnotify_clear_marks_by_mount(struct vfsmount *mnt)
 {
 	struct fsnotify_mark *mark, *lmark;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 	struct mount *m = real_mount(mnt);
 	LIST_HEAD(free_list);
 
 	spin_lock(&mnt->mnt_root->d_lock);
-	hlist_for_each_entry_safe(mark, pos, n, &m->mnt_fsnotify_marks, m.m_list) {
+	hlist_for_each_entry_safe(mark, n, &m->mnt_fsnotify_marks, m.m_list) {
 		list_add(&mark->m.free_m_list, &free_list);
 		hlist_del_init_rcu(&mark->m.m_list);
 		fsnotify_get_mark(mark);
@@ -71,12 +71,11 @@
 {
 	struct mount *m = real_mount(mnt);
 	struct fsnotify_mark *mark;
-	struct hlist_node *pos;
 	__u32 new_mask = 0;
 
 	assert_spin_locked(&mnt->mnt_root->d_lock);
 
-	hlist_for_each_entry(mark, pos, &m->mnt_fsnotify_marks, m.m_list)
+	hlist_for_each_entry(mark, &m->mnt_fsnotify_marks, m.m_list)
 		new_mask |= mark->mask;
 	m->mnt_fsnotify_mask = new_mask;
 }
@@ -114,11 +113,10 @@
 {
 	struct mount *m = real_mount(mnt);
 	struct fsnotify_mark *mark;
-	struct hlist_node *pos;
 
 	assert_spin_locked(&mnt->mnt_root->d_lock);
 
-	hlist_for_each_entry(mark, pos, &m->mnt_fsnotify_marks, m.m_list) {
+	hlist_for_each_entry(mark, &m->mnt_fsnotify_marks, m.m_list) {
 		if (mark->group == group) {
 			fsnotify_get_mark(mark);
 			return mark;
@@ -153,8 +151,7 @@
 			       int allow_dups)
 {
 	struct mount *m = real_mount(mnt);
-	struct fsnotify_mark *lmark;
-	struct hlist_node *node, *last = NULL;
+	struct fsnotify_mark *lmark, *last = NULL;
 	int ret = 0;
 
 	mark->flags |= FSNOTIFY_MARK_FLAG_VFSMOUNT;
@@ -173,8 +170,8 @@
 	}
 
 	/* should mark be in the middle of the current list? */
-	hlist_for_each_entry(lmark, node, &m->mnt_fsnotify_marks, m.m_list) {
-		last = node;
+	hlist_for_each_entry(lmark, &m->mnt_fsnotify_marks, m.m_list) {
+		last = lmark;
 
 		if ((lmark->group == group) && !allow_dups) {
 			ret = -EEXIST;
@@ -194,7 +191,7 @@
 
 	BUG_ON(last == NULL);
 	/* mark should be the last entry.  last is the current last entry */
-	hlist_add_after_rcu(last, &mark->m.m_list);
+	hlist_add_after_rcu(&last->m.m_list, &mark->m.m_list);
 out:
 	fsnotify_recalc_vfsmount_mask_locked(mnt);
 	spin_unlock(&mnt->mnt_root->d_lock);
diff --git a/fs/ocfs2/dcache.c b/fs/ocfs2/dcache.c
index 8db4b58..ef99972 100644
--- a/fs/ocfs2/dcache.c
+++ b/fs/ocfs2/dcache.c
@@ -169,11 +169,10 @@
 				      u64 parent_blkno,
 				      int skip_unhashed)
 {
-	struct hlist_node *p;
 	struct dentry *dentry;
 
 	spin_lock(&inode->i_lock);
-	hlist_for_each_entry(dentry, p, &inode->i_dentry, d_alias) {
+	hlist_for_each_entry(dentry, &inode->i_dentry, d_alias) {
 		spin_lock(&dentry->d_lock);
 		if (ocfs2_match_dentry(dentry, parent_blkno, skip_unhashed)) {
 			trace_ocfs2_find_local_alias(dentry->d_name.len,
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 01ebfd0..eeac97b 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -2083,7 +2083,6 @@
 					      u8 dead_node, u8 new_master)
 {
 	int i;
-	struct hlist_node *hash_iter;
 	struct hlist_head *bucket;
 	struct dlm_lock_resource *res, *next;
 
@@ -2114,7 +2113,7 @@
 	 * if necessary */
 	for (i = 0; i < DLM_HASH_BUCKETS; i++) {
 		bucket = dlm_lockres_hash(dlm, i);
-		hlist_for_each_entry(res, hash_iter, bucket, hash_node) {
+		hlist_for_each_entry(res, bucket, hash_node) {
 			if (!(res->state & DLM_LOCK_RES_RECOVERING))
 				continue;
 
@@ -2273,7 +2272,6 @@
 
 static void dlm_do_local_recovery_cleanup(struct dlm_ctxt *dlm, u8 dead_node)
 {
-	struct hlist_node *iter;
 	struct dlm_lock_resource *res;
 	int i;
 	struct hlist_head *bucket;
@@ -2299,7 +2297,7 @@
 	 */
 	for (i = 0; i < DLM_HASH_BUCKETS; i++) {
 		bucket = dlm_lockres_hash(dlm, i);
-		hlist_for_each_entry(res, iter, bucket, hash_node) {
+		hlist_for_each_entry(res, bucket, hash_node) {
  			/* always prune any $RECOVERY entries for dead nodes,
  			 * otherwise hangs can occur during later recovery */
 			if (dlm_is_recovery_lock(res->lockname.name,
diff --git a/fs/super.c b/fs/super.c
index df6c2f4..7465d43 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -447,14 +447,13 @@
 			void *data)
 {
 	struct super_block *s = NULL;
-	struct hlist_node *node;
 	struct super_block *old;
 	int err;
 
 retry:
 	spin_lock(&sb_lock);
 	if (test) {
-		hlist_for_each_entry(old, node, &type->fs_supers, s_instances) {
+		hlist_for_each_entry(old, &type->fs_supers, s_instances) {
 			if (!test(old, data))
 				continue;
 			if (!grab_super(old))
@@ -554,10 +553,9 @@
 	void (*f)(struct super_block *, void *), void *arg)
 {
 	struct super_block *sb, *p = NULL;
-	struct hlist_node *node;
 
 	spin_lock(&sb_lock);
-	hlist_for_each_entry(sb, node, &type->fs_supers, s_instances) {
+	hlist_for_each_entry(sb, &type->fs_supers, s_instances) {
 		sb->s_count++;
 		spin_unlock(&sb_lock);
 
diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c
index 2ce9a5d..15c68f9 100644
--- a/fs/sysfs/bin.c
+++ b/fs/sysfs/bin.c
@@ -461,14 +461,13 @@
 void unmap_bin_file(struct sysfs_dirent *attr_sd)
 {
 	struct bin_buffer *bb;
-	struct hlist_node *tmp;
 
 	if (sysfs_type(attr_sd) != SYSFS_KOBJ_BIN_ATTR)
 		return;
 
 	mutex_lock(&sysfs_bin_lock);
 
-	hlist_for_each_entry(bb, tmp, &attr_sd->s_bin_attr.buffers, list) {
+	hlist_for_each_entry(bb, &attr_sd->s_bin_attr.buffers, list) {
 		struct inode *inode = file_inode(bb->file);
 
 		unmap_mapping_range(inode->i_mapping, 0, 0, 1);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 96fcbb8..d1dba7c 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1442,9 +1442,8 @@
 	xlog_tid_t		tid)
 {
 	xlog_recover_t		*trans;
-	struct hlist_node	*n;
 
-	hlist_for_each_entry(trans, n, head, r_list) {
+	hlist_for_each_entry(trans, head, r_list) {
 		if (trans->r_log_tid == tid)
 			return trans;
 	}
diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h
index 227c624..a9df51f 100644
--- a/include/linux/hashtable.h
+++ b/include/linux/hashtable.h
@@ -115,51 +115,50 @@
  * hash_for_each - iterate over a hashtable
  * @name: hashtable to iterate
  * @bkt: integer to use as bucket loop cursor
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @obj: the type * to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  */
-#define hash_for_each(name, bkt, node, obj, member)				\
-	for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\
-		hlist_for_each_entry(obj, node, &name[bkt], member)
+#define hash_for_each(name, bkt, obj, member)				\
+	for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
+			(bkt)++)\
+		hlist_for_each_entry(obj, &name[bkt], member)
 
 /**
  * hash_for_each_rcu - iterate over a rcu enabled hashtable
  * @name: hashtable to iterate
  * @bkt: integer to use as bucket loop cursor
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @obj: the type * to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  */
-#define hash_for_each_rcu(name, bkt, node, obj, member)				\
-	for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\
-		hlist_for_each_entry_rcu(obj, node, &name[bkt], member)
+#define hash_for_each_rcu(name, bkt, obj, member)			\
+	for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
+			(bkt)++)\
+		hlist_for_each_entry_rcu(obj, &name[bkt], member)
 
 /**
  * hash_for_each_safe - iterate over a hashtable safe against removal of
  * hash entry
  * @name: hashtable to iterate
  * @bkt: integer to use as bucket loop cursor
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @tmp: a &struct used for temporary storage
  * @obj: the type * to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  */
-#define hash_for_each_safe(name, bkt, node, tmp, obj, member)			\
-	for ((bkt) = 0, node = NULL; node == NULL && (bkt) < HASH_SIZE(name); (bkt)++)\
-		hlist_for_each_entry_safe(obj, node, tmp, &name[bkt], member)
+#define hash_for_each_safe(name, bkt, tmp, obj, member)			\
+	for ((bkt) = 0, obj = NULL; obj == NULL && (bkt) < HASH_SIZE(name);\
+			(bkt)++)\
+		hlist_for_each_entry_safe(obj, tmp, &name[bkt], member)
 
 /**
  * hash_for_each_possible - iterate over all possible objects hashing to the
  * same bucket
  * @name: hashtable to iterate
  * @obj: the type * to use as a loop cursor for each entry
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
-#define hash_for_each_possible(name, obj, node, member, key)			\
-	hlist_for_each_entry(obj, node,	&name[hash_min(key, HASH_BITS(name))], member)
+#define hash_for_each_possible(name, obj, member, key)			\
+	hlist_for_each_entry(obj, &name[hash_min(key, HASH_BITS(name))], member)
 
 /**
  * hash_for_each_possible_rcu - iterate over all possible objects hashing to the
@@ -167,25 +166,24 @@
  * in a rcu enabled hashtable
  * @name: hashtable to iterate
  * @obj: the type * to use as a loop cursor for each entry
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
-#define hash_for_each_possible_rcu(name, obj, node, member, key)		\
-	hlist_for_each_entry_rcu(obj, node, &name[hash_min(key, HASH_BITS(name))], member)
+#define hash_for_each_possible_rcu(name, obj, member, key)		\
+	hlist_for_each_entry_rcu(obj, &name[hash_min(key, HASH_BITS(name))],\
+		member)
 
 /**
  * hash_for_each_possible_safe - iterate over all possible objects hashing to the
  * same bucket safe against removals
  * @name: hashtable to iterate
  * @obj: the type * to use as a loop cursor for each entry
- * @node: the &struct list_head to use as a loop cursor for each entry
  * @tmp: a &struct used for temporary storage
  * @member: the name of the hlist_node within the struct
  * @key: the key of the objects to iterate over
  */
-#define hash_for_each_possible_safe(name, obj, node, tmp, member, key)		\
-	hlist_for_each_entry_safe(obj, node, tmp,				\
+#define hash_for_each_possible_safe(name, obj, tmp, member, key)	\
+	hlist_for_each_entry_safe(obj, tmp,\
 		&name[hash_min(key, HASH_BITS(name))], member)
 
 
diff --git a/include/linux/if_team.h b/include/linux/if_team.h
index 4648d80..cfd21e3 100644
--- a/include/linux/if_team.h
+++ b/include/linux/if_team.h
@@ -216,11 +216,10 @@
 static inline struct team_port *team_get_port_by_index(struct team *team,
 						       int port_index)
 {
-	struct hlist_node *p;
 	struct team_port *port;
 	struct hlist_head *head = team_port_index_hash(team, port_index);
 
-	hlist_for_each_entry(port, p, head, hlist)
+	hlist_for_each_entry(port, head, hlist)
 		if (port->index == port_index)
 			return port;
 	return NULL;
@@ -228,11 +227,10 @@
 static inline struct team_port *team_get_port_by_index_rcu(struct team *team,
 							   int port_index)
 {
-	struct hlist_node *p;
 	struct team_port *port;
 	struct hlist_head *head = team_port_index_hash(team, port_index);
 
-	hlist_for_each_entry_rcu(port, p, head, hlist)
+	hlist_for_each_entry_rcu(port, head, hlist)
 		if (port->index == port_index)
 			return port;
 	return NULL;
diff --git a/include/linux/list.h b/include/linux/list.h
index cc6d2aa..d991cc1 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -666,54 +666,49 @@
 	for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \
 	     pos = n)
 
+#define hlist_entry_safe(ptr, type, member) \
+	(ptr) ? hlist_entry(ptr, type, member) : NULL
+
 /**
  * hlist_for_each_entry	- iterate over list of given type
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
  * @member:	the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry(tpos, pos, head, member)			 \
-	for (pos = (head)->first;					 \
-	     pos &&							 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = pos->next)
+#define hlist_for_each_entry(pos, head, member)				\
+	for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member);\
+	     pos;							\
+	     pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_continue - iterate over a hlist continuing after current point
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @member:	the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_continue(tpos, pos, member)		 \
-	for (pos = (pos)->next;						 \
-	     pos &&							 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = pos->next)
+#define hlist_for_each_entry_continue(pos, member)			\
+	for (pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member);\
+	     pos;							\
+	     pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_from - iterate over a hlist continuing from current point
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @member:	the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_from(tpos, pos, member)			 \
-	for (; pos &&							 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = pos->next)
+#define hlist_for_each_entry_from(pos, member)				\
+	for (; pos;							\
+	     pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @n:		another &struct hlist_node to use as temporary storage
  * @head:	the head for your list.
  * @member:	the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_safe(tpos, pos, n, head, member) 		 \
-	for (pos = (head)->first;					 \
-	     pos && ({ n = pos->next; 1; }) && 				 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-	     pos = n)
+#define hlist_for_each_entry_safe(pos, n, head, member) 		\
+	for (pos = hlist_entry_safe((head)->first, typeof(*pos), member);\
+	     pos && ({ n = pos->member.next; 1; });			\
+	     pos = hlist_entry_safe(n, typeof(*pos), member))
 
 #endif
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 2381c97..a089a3c 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -176,9 +176,8 @@
 
 #define do_each_pid_task(pid, type, task)				\
 	do {								\
-		struct hlist_node *pos___;				\
 		if ((pid) != NULL)					\
-			hlist_for_each_entry_rcu((task), pos___,	\
+			hlist_for_each_entry_rcu((task),		\
 				&(pid)->tasks[type], pids[type].node) {
 
 			/*
diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index c92dd28..8089e35 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -445,8 +445,7 @@
 
 /**
  * hlist_for_each_entry_rcu - iterate over rcu list of given type
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
  * @member:	the name of the hlist_node within the struct.
  *
@@ -454,16 +453,16 @@
  * the _rcu list-mutation primitives such as hlist_add_head_rcu()
  * as long as the traversal is guarded by rcu_read_lock().
  */
-#define hlist_for_each_entry_rcu(tpos, pos, head, member)		\
-	for (pos = rcu_dereference_raw(hlist_first_rcu(head));		\
-		pos &&							 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
-		pos = rcu_dereference_raw(hlist_next_rcu(pos)))
+#define hlist_for_each_entry_rcu(pos, head, member)			\
+	for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\
+			typeof(*(pos)), member);			\
+		pos;							\
+		pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu(\
+			&(pos)->member)), typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_rcu_bh - iterate over rcu list of given type
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @head:	the head for your list.
  * @member:	the name of the hlist_node within the struct.
  *
@@ -471,35 +470,36 @@
  * the _rcu list-mutation primitives such as hlist_add_head_rcu()
  * as long as the traversal is guarded by rcu_read_lock().
  */
-#define hlist_for_each_entry_rcu_bh(tpos, pos, head, member)		 \
-	for (pos = rcu_dereference_bh((head)->first);			 \
-		pos &&							 \
-		({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \
-		pos = rcu_dereference_bh(pos->next))
+#define hlist_for_each_entry_rcu_bh(pos, head, member)			\
+	for (pos = hlist_entry_safe(rcu_dereference_bh(hlist_first_rcu(head)),\
+			typeof(*(pos)), member);			\
+		pos;							\
+		pos = hlist_entry_safe(rcu_dereference_bh(hlist_next_rcu(\
+			&(pos)->member)), typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_continue_rcu - iterate over a hlist continuing after current point
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @member:	the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_continue_rcu(tpos, pos, member)		\
-	for (pos = rcu_dereference((pos)->next);			\
-	     pos &&							\
-	     ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });  \
-	     pos = rcu_dereference(pos->next))
+#define hlist_for_each_entry_continue_rcu(pos, member)			\
+	for (pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+			typeof(*(pos)), member);			\
+	     pos;							\
+	     pos = hlist_entry_safe(rcu_dereference((pos)->member.next),\
+			typeof(*(pos)), member))
 
 /**
  * hlist_for_each_entry_continue_rcu_bh - iterate over a hlist continuing after current point
- * @tpos:	the type * to use as a loop cursor.
- * @pos:	the &struct hlist_node to use as a loop cursor.
+ * @pos:	the type * to use as a loop cursor.
  * @member:	the name of the hlist_node within the struct.
  */
-#define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member)		\
-	for (pos = rcu_dereference_bh((pos)->next);			\
-	     pos &&							\
-	     ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; });  \
-	     pos = rcu_dereference_bh(pos->next))
+#define hlist_for_each_entry_continue_rcu_bh(pos, member)		\
+	for (pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
+			typeof(*(pos)), member);			\
+	     pos;							\
+	     pos = hlist_entry_safe(rcu_dereference_bh((pos)->member.next),\
+			typeof(*(pos)), member))
 
 
 #endif	/* __KERNEL__ */
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 53539ac..89ed9ac 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -161,8 +161,8 @@
 	ax25_address		call;
 } ax25_uid_assoc;
 
-#define ax25_uid_for_each(__ax25, node, list) \
-	hlist_for_each_entry(__ax25, node, list, uid_node)
+#define ax25_uid_for_each(__ax25, list) \
+	hlist_for_each_entry(__ax25, list, uid_node)
 
 #define ax25_uid_hold(ax25) \
 	atomic_inc(&((ax25)->refcount))
@@ -247,8 +247,8 @@
 
 #define ax25_sk(__sk) ((ax25_cb *)(__sk)->sk_protinfo)
 
-#define ax25_for_each(__ax25, node, list) \
-	hlist_for_each_entry(__ax25, node, list, ax25_node)
+#define ax25_for_each(__ax25, list) \
+	hlist_for_each_entry(__ax25, list, ax25_node)
 
 #define ax25_cb_hold(__ax25) \
 	atomic_inc(&((__ax25)->refcount))
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 7b2ae9d..ef83d9e 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -94,8 +94,8 @@
 	return read_pnet(&ib->ib_net);
 }
 
-#define inet_bind_bucket_for_each(tb, pos, head) \
-	hlist_for_each_entry(tb, pos, head, node)
+#define inet_bind_bucket_for_each(tb, head) \
+	hlist_for_each_entry(tb, head, node)
 
 struct inet_bind_hashbucket {
 	spinlock_t		lock;
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index 7d658d5..f908dfc 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -178,11 +178,11 @@
 #define inet_twsk_for_each(tw, node, head) \
 	hlist_nulls_for_each_entry(tw, node, head, tw_node)
 
-#define inet_twsk_for_each_inmate(tw, node, jail) \
-	hlist_for_each_entry(tw, node, jail, tw_death_node)
+#define inet_twsk_for_each_inmate(tw, jail) \
+	hlist_for_each_entry(tw, jail, tw_death_node)
 
-#define inet_twsk_for_each_inmate_safe(tw, node, safe, jail) \
-	hlist_for_each_entry_safe(tw, node, safe, jail, tw_death_node)
+#define inet_twsk_for_each_inmate_safe(tw, safe, jail) \
+	hlist_for_each_entry_safe(tw, safe, jail, tw_death_node)
 
 static inline struct inet_timewait_sock *inet_twsk(const struct sock *sk)
 {
diff --git a/include/net/netrom.h b/include/net/netrom.h
index f0793c1..121dcf8 100644
--- a/include/net/netrom.h
+++ b/include/net/netrom.h
@@ -154,17 +154,17 @@
 	nr_node_put(nr_node);
 }
 
-#define nr_neigh_for_each(__nr_neigh, node, list) \
-	hlist_for_each_entry(__nr_neigh, node, list, neigh_node)
+#define nr_neigh_for_each(__nr_neigh, list) \
+	hlist_for_each_entry(__nr_neigh, list, neigh_node)
 
-#define nr_neigh_for_each_safe(__nr_neigh, node, node2, list) \
-	hlist_for_each_entry_safe(__nr_neigh, node, node2, list, neigh_node)
+#define nr_neigh_for_each_safe(__nr_neigh, node2, list) \
+	hlist_for_each_entry_safe(__nr_neigh, node2, list, neigh_node)
 
-#define nr_node_for_each(__nr_node, node, list) \
-	hlist_for_each_entry(__nr_node, node, list, node_node)
+#define nr_node_for_each(__nr_node, list) \
+	hlist_for_each_entry(__nr_node, list, node_node)
 
-#define nr_node_for_each_safe(__nr_node, node, node2, list) \
-	hlist_for_each_entry_safe(__nr_node, node, node2, list, node_node)
+#define nr_node_for_each_safe(__nr_node, node2, list) \
+	hlist_for_each_entry_safe(__nr_node, node2, list, node_node)
 
 
 /*********************************************************************/
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 2761c90..f10818f 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -339,11 +339,10 @@
 qdisc_class_find(const struct Qdisc_class_hash *hash, u32 id)
 {
 	struct Qdisc_class_common *cl;
-	struct hlist_node *n;
 	unsigned int h;
 
 	h = qdisc_class_hash(id, hash->hashmask);
-	hlist_for_each_entry(cl, n, &hash->hash[h], hnode) {
+	hlist_for_each_entry(cl, &hash->hash[h], hnode) {
 		if (cl->classid == id)
 			return cl;
 	}
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 7fdf298..df85a0c 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -675,8 +675,8 @@
 	return h & (sctp_assoc_hashsize - 1);
 }
 
-#define sctp_for_each_hentry(epb, node, head) \
-	hlist_for_each_entry(epb, node, head, node)
+#define sctp_for_each_hentry(epb, head) \
+	hlist_for_each_entry(epb, head, node)
 
 /* Is a socket of this style? */
 #define sctp_style(sk, style) __sctp_style((sk), (SCTP_SOCKET_##style))
diff --git a/include/net/sock.h b/include/net/sock.h
index a66caa2..14f6e9d 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -606,24 +606,23 @@
 	hlist_add_head(&sk->sk_bind_node, list);
 }
 
-#define sk_for_each(__sk, node, list) \
-	hlist_for_each_entry(__sk, node, list, sk_node)
-#define sk_for_each_rcu(__sk, node, list) \
-	hlist_for_each_entry_rcu(__sk, node, list, sk_node)
+#define sk_for_each(__sk, list) \
+	hlist_for_each_entry(__sk, list, sk_node)
+#define sk_for_each_rcu(__sk, list) \
+	hlist_for_each_entry_rcu(__sk, list, sk_node)
 #define sk_nulls_for_each(__sk, node, list) \
 	hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node)
 #define sk_nulls_for_each_rcu(__sk, node, list) \
 	hlist_nulls_for_each_entry_rcu(__sk, node, list, sk_nulls_node)
-#define sk_for_each_from(__sk, node) \
-	if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
-		hlist_for_each_entry_from(__sk, node, sk_node)
+#define sk_for_each_from(__sk) \
+	hlist_for_each_entry_from(__sk, sk_node)
 #define sk_nulls_for_each_from(__sk, node) \
 	if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \
 		hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node)
-#define sk_for_each_safe(__sk, node, tmp, list) \
-	hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node)
-#define sk_for_each_bound(__sk, node, list) \
-	hlist_for_each_entry(__sk, node, list, sk_bind_node)
+#define sk_for_each_safe(__sk, tmp, list) \
+	hlist_for_each_entry_safe(__sk, tmp, list, sk_node)
+#define sk_for_each_bound(__sk, list) \
+	hlist_for_each_entry(__sk, list, sk_bind_node)
 
 static inline struct user_namespace *sk_user_ns(struct sock *sk)
 {
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 40e0df6..a32f943 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -554,7 +554,6 @@
 {
 	int i;
 	struct cgroupfs_root *root = cgrp->root;
-	struct hlist_node *node;
 	struct css_set *cg;
 	unsigned long key;
 
@@ -577,7 +576,7 @@
 	}
 
 	key = css_set_hash(template);
-	hash_for_each_possible(css_set_table, cg, node, hlist, key) {
+	hash_for_each_possible(css_set_table, cg, hlist, key) {
 		if (!compare_css_sets(cg, oldcg, cgrp, template))
 			continue;
 
@@ -1611,7 +1610,6 @@
 		struct cgroupfs_root *existing_root;
 		const struct cred *cred;
 		int i;
-		struct hlist_node *node;
 		struct css_set *cg;
 
 		BUG_ON(sb->s_root != NULL);
@@ -1666,7 +1664,7 @@
 		/* Link the top cgroup in this hierarchy into all
 		 * the css_set objects */
 		write_lock(&css_set_lock);
-		hash_for_each(css_set_table, i, node, cg, hlist)
+		hash_for_each(css_set_table, i, cg, hlist)
 			link_css_set(&tmp_cg_links, cg, root_cgrp);
 		write_unlock(&css_set_lock);
 
@@ -4493,7 +4491,7 @@
 {
 	struct cgroup_subsys_state *css;
 	int i, ret;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	struct css_set *cg;
 	unsigned long key;
 
@@ -4561,7 +4559,7 @@
 	 * this is all done under the css_set_lock.
 	 */
 	write_lock(&css_set_lock);
-	hash_for_each_safe(css_set_table, i, node, tmp, cg, hlist) {
+	hash_for_each_safe(css_set_table, i, tmp, cg, hlist) {
 		/* skip entries that we already rehashed */
 		if (cg->subsys[ss->subsys_id])
 			continue;
@@ -4571,7 +4569,7 @@
 		cg->subsys[ss->subsys_id] = css;
 		/* recompute hash and restore entry */
 		key = css_set_hash(cg->subsys);
-		hash_add(css_set_table, node, key);
+		hash_add(css_set_table, &cg->hlist, key);
 	}
 	write_unlock(&css_set_lock);
 
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 5a92cf6..b0cd865 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -5126,7 +5126,6 @@
 {
 	struct swevent_htable *swhash = &__get_cpu_var(swevent_htable);
 	struct perf_event *event;
-	struct hlist_node *node;
 	struct hlist_head *head;
 
 	rcu_read_lock();
@@ -5134,7 +5133,7 @@
 	if (!head)
 		goto end;
 
-	hlist_for_each_entry_rcu(event, node, head, hlist_entry) {
+	hlist_for_each_entry_rcu(event, head, hlist_entry) {
 		if (perf_swevent_match(event, type, event_id, data, regs))
 			perf_swevent_event(event, nr, data, regs);
 	}
@@ -5419,7 +5418,6 @@
 {
 	struct perf_sample_data data;
 	struct perf_event *event;
-	struct hlist_node *node;
 
 	struct perf_raw_record raw = {
 		.size = entry_size,
@@ -5429,7 +5427,7 @@
 	perf_sample_data_init(&data, addr, 0);
 	data.raw = &raw;
 
-	hlist_for_each_entry_rcu(event, node, head, hlist_entry) {
+	hlist_for_each_entry_rcu(event, head, hlist_entry) {
 		if (perf_tp_event_match(event, &data, regs))
 			perf_swevent_event(event, count, &data, regs);
 	}
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 550294d..e35be53 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -334,11 +334,10 @@
 struct kprobe __kprobes *get_kprobe(void *addr)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct kprobe *p;
 
 	head = &kprobe_table[hash_ptr(addr, KPROBE_HASH_BITS)];
-	hlist_for_each_entry_rcu(p, node, head, hlist) {
+	hlist_for_each_entry_rcu(p, head, hlist) {
 		if (p->addr == addr)
 			return p;
 	}
@@ -799,7 +798,6 @@
 static void __kprobes optimize_all_kprobes(void)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct kprobe *p;
 	unsigned int i;
 
@@ -810,7 +808,7 @@
 	kprobes_allow_optimization = true;
 	for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
 		head = &kprobe_table[i];
-		hlist_for_each_entry_rcu(p, node, head, hlist)
+		hlist_for_each_entry_rcu(p, head, hlist)
 			if (!kprobe_disabled(p))
 				optimize_kprobe(p);
 	}
@@ -821,7 +819,6 @@
 static void __kprobes unoptimize_all_kprobes(void)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct kprobe *p;
 	unsigned int i;
 
@@ -832,7 +829,7 @@
 	kprobes_allow_optimization = false;
 	for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
 		head = &kprobe_table[i];
-		hlist_for_each_entry_rcu(p, node, head, hlist) {
+		hlist_for_each_entry_rcu(p, head, hlist) {
 			if (!kprobe_disabled(p))
 				unoptimize_kprobe(p, false);
 		}
@@ -1148,7 +1145,7 @@
 {
 	struct kretprobe_instance *ri;
 	struct hlist_head *head, empty_rp;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	unsigned long hash, flags = 0;
 
 	if (unlikely(!kprobes_initialized))
@@ -1159,12 +1156,12 @@
 	hash = hash_ptr(tk, KPROBE_HASH_BITS);
 	head = &kretprobe_inst_table[hash];
 	kretprobe_table_lock(hash, &flags);
-	hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, head, hlist) {
 		if (ri->task == tk)
 			recycle_rp_inst(ri, &empty_rp);
 	}
 	kretprobe_table_unlock(hash, &flags);
-	hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) {
+	hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
@@ -1173,9 +1170,9 @@
 static inline void free_rp_inst(struct kretprobe *rp)
 {
 	struct kretprobe_instance *ri;
-	struct hlist_node *pos, *next;
+	struct hlist_node *next;
 
-	hlist_for_each_entry_safe(ri, pos, next, &rp->free_instances, hlist) {
+	hlist_for_each_entry_safe(ri, next, &rp->free_instances, hlist) {
 		hlist_del(&ri->hlist);
 		kfree(ri);
 	}
@@ -1185,14 +1182,14 @@
 {
 	unsigned long flags, hash;
 	struct kretprobe_instance *ri;
-	struct hlist_node *pos, *next;
+	struct hlist_node *next;
 	struct hlist_head *head;
 
 	/* No race here */
 	for (hash = 0; hash < KPROBE_TABLE_SIZE; hash++) {
 		kretprobe_table_lock(hash, &flags);
 		head = &kretprobe_inst_table[hash];
-		hlist_for_each_entry_safe(ri, pos, next, head, hlist) {
+		hlist_for_each_entry_safe(ri, next, head, hlist) {
 			if (ri->rp == rp)
 				ri->rp = NULL;
 		}
@@ -2028,7 +2025,6 @@
 {
 	struct module *mod = data;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct kprobe *p;
 	unsigned int i;
 	int checkcore = (val == MODULE_STATE_GOING);
@@ -2045,7 +2041,7 @@
 	mutex_lock(&kprobe_mutex);
 	for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
 		head = &kprobe_table[i];
-		hlist_for_each_entry_rcu(p, node, head, hlist)
+		hlist_for_each_entry_rcu(p, head, hlist)
 			if (within_module_init((unsigned long)p->addr, mod) ||
 			    (checkcore &&
 			     within_module_core((unsigned long)p->addr, mod))) {
@@ -2192,7 +2188,6 @@
 static int __kprobes show_kprobe_addr(struct seq_file *pi, void *v)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct kprobe *p, *kp;
 	const char *sym = NULL;
 	unsigned int i = *(loff_t *) v;
@@ -2201,7 +2196,7 @@
 
 	head = &kprobe_table[i];
 	preempt_disable();
-	hlist_for_each_entry_rcu(p, node, head, hlist) {
+	hlist_for_each_entry_rcu(p, head, hlist) {
 		sym = kallsyms_lookup((unsigned long)p->addr, NULL,
 					&offset, &modname, namebuf);
 		if (kprobe_aggrprobe(p)) {
@@ -2236,7 +2231,6 @@
 static void __kprobes arm_all_kprobes(void)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct kprobe *p;
 	unsigned int i;
 
@@ -2249,7 +2243,7 @@
 	/* Arming kprobes doesn't optimize kprobe itself */
 	for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
 		head = &kprobe_table[i];
-		hlist_for_each_entry_rcu(p, node, head, hlist)
+		hlist_for_each_entry_rcu(p, head, hlist)
 			if (!kprobe_disabled(p))
 				arm_kprobe(p);
 	}
@@ -2265,7 +2259,6 @@
 static void __kprobes disarm_all_kprobes(void)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct kprobe *p;
 	unsigned int i;
 
@@ -2282,7 +2275,7 @@
 
 	for (i = 0; i < KPROBE_TABLE_SIZE; i++) {
 		head = &kprobe_table[i];
-		hlist_for_each_entry_rcu(p, node, head, hlist) {
+		hlist_for_each_entry_rcu(p, head, hlist) {
 			if (!arch_trampoline_kprobe(p) && !kprobe_disabled(p))
 				disarm_kprobe(p, false);
 		}
diff --git a/kernel/pid.c b/kernel/pid.c
index f2c6a68..047dc62 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -350,10 +350,9 @@
 
 struct pid *find_pid_ns(int nr, struct pid_namespace *ns)
 {
-	struct hlist_node *elem;
 	struct upid *pnr;
 
-	hlist_for_each_entry_rcu(pnr, elem,
+	hlist_for_each_entry_rcu(pnr,
 			&pid_hash[pid_hashfn(nr, ns)], pid_chain)
 		if (pnr->nr == nr && pnr->ns == ns)
 			return container_of(pnr, struct pid,
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 2b52431..12af427 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1752,9 +1752,8 @@
 static void fire_sched_in_preempt_notifiers(struct task_struct *curr)
 {
 	struct preempt_notifier *notifier;
-	struct hlist_node *node;
 
-	hlist_for_each_entry(notifier, node, &curr->preempt_notifiers, link)
+	hlist_for_each_entry(notifier, &curr->preempt_notifiers, link)
 		notifier->ops->sched_in(notifier, raw_smp_processor_id());
 }
 
@@ -1763,9 +1762,8 @@
 				 struct task_struct *next)
 {
 	struct preempt_notifier *notifier;
-	struct hlist_node *node;
 
-	hlist_for_each_entry(notifier, node, &curr->preempt_notifiers, link)
+	hlist_for_each_entry(notifier, &curr->preempt_notifiers, link)
 		notifier->ops->sched_out(notifier, next);
 }
 
diff --git a/kernel/smpboot.c b/kernel/smpboot.c
index d4abac2..b9bde57 100644
--- a/kernel/smpboot.c
+++ b/kernel/smpboot.c
@@ -131,7 +131,7 @@
 			continue;
 		}
 
-		BUG_ON(td->cpu != smp_processor_id());
+		//BUG_ON(td->cpu != smp_processor_id());
 
 		/* Check for state change setup */
 		switch (td->status) {
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 98ca94a..ab25b88 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -762,7 +762,6 @@
 {
 	struct ftrace_profile *rec;
 	struct hlist_head *hhd;
-	struct hlist_node *n;
 	unsigned long key;
 
 	key = hash_long(ip, ftrace_profile_bits);
@@ -771,7 +770,7 @@
 	if (hlist_empty(hhd))
 		return NULL;
 
-	hlist_for_each_entry_rcu(rec, n, hhd, node) {
+	hlist_for_each_entry_rcu(rec, hhd, node) {
 		if (rec->ip == ip)
 			return rec;
 	}
@@ -1133,7 +1132,6 @@
 	unsigned long key;
 	struct ftrace_func_entry *entry;
 	struct hlist_head *hhd;
-	struct hlist_node *n;
 
 	if (ftrace_hash_empty(hash))
 		return NULL;
@@ -1145,7 +1143,7 @@
 
 	hhd = &hash->buckets[key];
 
-	hlist_for_each_entry_rcu(entry, n, hhd, hlist) {
+	hlist_for_each_entry_rcu(entry, hhd, hlist) {
 		if (entry->ip == ip)
 			return entry;
 	}
@@ -1202,7 +1200,7 @@
 static void ftrace_hash_clear(struct ftrace_hash *hash)
 {
 	struct hlist_head *hhd;
-	struct hlist_node *tp, *tn;
+	struct hlist_node *tn;
 	struct ftrace_func_entry *entry;
 	int size = 1 << hash->size_bits;
 	int i;
@@ -1212,7 +1210,7 @@
 
 	for (i = 0; i < size; i++) {
 		hhd = &hash->buckets[i];
-		hlist_for_each_entry_safe(entry, tp, tn, hhd, hlist)
+		hlist_for_each_entry_safe(entry, tn, hhd, hlist)
 			free_hash_entry(hash, entry);
 	}
 	FTRACE_WARN_ON(hash->count);
@@ -1275,7 +1273,6 @@
 {
 	struct ftrace_func_entry *entry;
 	struct ftrace_hash *new_hash;
-	struct hlist_node *tp;
 	int size;
 	int ret;
 	int i;
@@ -1290,7 +1287,7 @@
 
 	size = 1 << hash->size_bits;
 	for (i = 0; i < size; i++) {
-		hlist_for_each_entry(entry, tp, &hash->buckets[i], hlist) {
+		hlist_for_each_entry(entry, &hash->buckets[i], hlist) {
 			ret = add_hash_entry(new_hash, entry->ip);
 			if (ret < 0)
 				goto free_hash;
@@ -1316,7 +1313,7 @@
 		 struct ftrace_hash **dst, struct ftrace_hash *src)
 {
 	struct ftrace_func_entry *entry;
-	struct hlist_node *tp, *tn;
+	struct hlist_node *tn;
 	struct hlist_head *hhd;
 	struct ftrace_hash *old_hash;
 	struct ftrace_hash *new_hash;
@@ -1362,7 +1359,7 @@
 	size = 1 << src->size_bits;
 	for (i = 0; i < size; i++) {
 		hhd = &src->buckets[i];
-		hlist_for_each_entry_safe(entry, tp, tn, hhd, hlist) {
+		hlist_for_each_entry_safe(entry, tn, hhd, hlist) {
 			if (bits > 0)
 				key = hash_long(entry->ip, bits);
 			else
@@ -2901,7 +2898,6 @@
 {
 	struct ftrace_func_probe *entry;
 	struct hlist_head *hhd;
-	struct hlist_node *n;
 	unsigned long key;
 
 	key = hash_long(ip, FTRACE_HASH_BITS);
@@ -2917,7 +2913,7 @@
 	 * on the hash. rcu_read_lock is too dangerous here.
 	 */
 	preempt_disable_notrace();
-	hlist_for_each_entry_rcu(entry, n, hhd, node) {
+	hlist_for_each_entry_rcu(entry, hhd, node) {
 		if (entry->ip == ip)
 			entry->ops->func(ip, parent_ip, &entry->data);
 	}
@@ -3068,7 +3064,7 @@
 				  void *data, int flags)
 {
 	struct ftrace_func_probe *entry;
-	struct hlist_node *n, *tmp;
+	struct hlist_node *tmp;
 	char str[KSYM_SYMBOL_LEN];
 	int type = MATCH_FULL;
 	int i, len = 0;
@@ -3091,7 +3087,7 @@
 	for (i = 0; i < FTRACE_FUNC_HASHSIZE; i++) {
 		struct hlist_head *hhd = &ftrace_func_hash[i];
 
-		hlist_for_each_entry_safe(entry, n, tmp, hhd, node) {
+		hlist_for_each_entry_safe(entry, tmp, hhd, node) {
 
 			/* break up if statements for readability */
 			if ((flags & PROBE_TEST_FUNC) && entry->ops != ops)
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 194d796..697e88d 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -739,12 +739,11 @@
 struct trace_event *ftrace_find_event(int type)
 {
 	struct trace_event *event;
-	struct hlist_node *n;
 	unsigned key;
 
 	key = type & (EVENT_HASHSIZE - 1);
 
-	hlist_for_each_entry(event, n, &event_hash[key], node) {
+	hlist_for_each_entry(event, &event_hash[key], node) {
 		if (event->type == type)
 			return event;
 	}
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index d96ba22..0c05a45 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -192,12 +192,11 @@
 static struct tracepoint_entry *get_tracepoint(const char *name)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct tracepoint_entry *e;
 	u32 hash = jhash(name, strlen(name), 0);
 
 	head = &tracepoint_table[hash & (TRACEPOINT_TABLE_SIZE - 1)];
-	hlist_for_each_entry(e, node, head, hlist) {
+	hlist_for_each_entry(e, head, hlist) {
 		if (!strcmp(name, e->name))
 			return e;
 	}
@@ -211,13 +210,12 @@
 static struct tracepoint_entry *add_tracepoint(const char *name)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct tracepoint_entry *e;
 	size_t name_len = strlen(name) + 1;
 	u32 hash = jhash(name, name_len-1, 0);
 
 	head = &tracepoint_table[hash & (TRACEPOINT_TABLE_SIZE - 1)];
-	hlist_for_each_entry(e, node, head, hlist) {
+	hlist_for_each_entry(e, head, hlist) {
 		if (!strcmp(name, e->name)) {
 			printk(KERN_NOTICE
 				"tracepoint %s busy\n", name);
diff --git a/kernel/user-return-notifier.c b/kernel/user-return-notifier.c
index 1744bb8..394f70b 100644
--- a/kernel/user-return-notifier.c
+++ b/kernel/user-return-notifier.c
@@ -34,11 +34,11 @@
 void fire_user_return_notifiers(void)
 {
 	struct user_return_notifier *urn;
-	struct hlist_node *tmp1, *tmp2;
+	struct hlist_node *tmp2;
 	struct hlist_head *head;
 
 	head = &get_cpu_var(return_notifier_list);
-	hlist_for_each_entry_safe(urn, tmp1, tmp2, head, link)
+	hlist_for_each_entry_safe(urn, tmp2, head, link)
 		urn->on_user_return(urn);
 	put_cpu_var(return_notifier_list);
 }
diff --git a/kernel/user.c b/kernel/user.c
index 57ebfd4..e81978e 100644
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -105,9 +105,8 @@
 static struct user_struct *uid_hash_find(kuid_t uid, struct hlist_head *hashent)
 {
 	struct user_struct *user;
-	struct hlist_node *h;
 
-	hlist_for_each_entry(user, h, hashent, uidhash_node) {
+	hlist_for_each_entry(user, hashent, uidhash_node) {
 		if (uid_eq(user->uid, uid)) {
 			atomic_inc(&user->__count);
 			return user;
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index f4feaca..81f2457 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -251,8 +251,8 @@
 	for ((pool) = &std_worker_pools(cpu)[0];			\
 	     (pool) < &std_worker_pools(cpu)[NR_STD_WORKER_POOLS]; (pool)++)
 
-#define for_each_busy_worker(worker, i, pos, pool)			\
-	hash_for_each(pool->busy_hash, i, pos, worker, hentry)
+#define for_each_busy_worker(worker, i, pool)				\
+	hash_for_each(pool->busy_hash, i, worker, hentry)
 
 static inline int __next_wq_cpu(int cpu, const struct cpumask *mask,
 				unsigned int sw)
@@ -909,9 +909,8 @@
 						 struct work_struct *work)
 {
 	struct worker *worker;
-	struct hlist_node *tmp;
 
-	hash_for_each_possible(pool->busy_hash, worker, tmp, hentry,
+	hash_for_each_possible(pool->busy_hash, worker, hentry,
 			       (unsigned long)work)
 		if (worker->current_work == work &&
 		    worker->current_func == work->func)
@@ -1626,7 +1625,6 @@
 static void rebind_workers(struct worker_pool *pool)
 {
 	struct worker *worker, *n;
-	struct hlist_node *pos;
 	int i;
 
 	lockdep_assert_held(&pool->assoc_mutex);
@@ -1648,7 +1646,7 @@
 	}
 
 	/* rebind busy workers */
-	for_each_busy_worker(worker, i, pos, pool) {
+	for_each_busy_worker(worker, i, pool) {
 		struct work_struct *rebind_work = &worker->rebind_work;
 		struct workqueue_struct *wq;
 
@@ -3423,7 +3421,6 @@
 	int cpu = smp_processor_id();
 	struct worker_pool *pool;
 	struct worker *worker;
-	struct hlist_node *pos;
 	int i;
 
 	for_each_std_worker_pool(pool, cpu) {
@@ -3442,7 +3439,7 @@
 		list_for_each_entry(worker, &pool->idle_list, entry)
 			worker->flags |= WORKER_UNBOUND;
 
-		for_each_busy_worker(worker, i, pos, pool)
+		for_each_busy_worker(worker, i, pool)
 			worker->flags |= WORKER_UNBOUND;
 
 		pool->flags |= POOL_DISASSOCIATED;
diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index d11808c..37061ed 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -109,11 +109,10 @@
  */
 static struct debug_obj *lookup_object(void *addr, struct debug_bucket *b)
 {
-	struct hlist_node *node;
 	struct debug_obj *obj;
 	int cnt = 0;
 
-	hlist_for_each_entry(obj, node, &b->list, node) {
+	hlist_for_each_entry(obj, &b->list, node) {
 		cnt++;
 		if (obj->object == addr)
 			return obj;
@@ -213,7 +212,7 @@
 static void debug_objects_oom(void)
 {
 	struct debug_bucket *db = obj_hash;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	HLIST_HEAD(freelist);
 	struct debug_obj *obj;
 	unsigned long flags;
@@ -227,7 +226,7 @@
 		raw_spin_unlock_irqrestore(&db->lock, flags);
 
 		/* Now free them */
-		hlist_for_each_entry_safe(obj, node, tmp, &freelist, node) {
+		hlist_for_each_entry_safe(obj, tmp, &freelist, node) {
 			hlist_del(&obj->node);
 			free_object(obj);
 		}
@@ -658,7 +657,7 @@
 static void __debug_check_no_obj_freed(const void *address, unsigned long size)
 {
 	unsigned long flags, oaddr, saddr, eaddr, paddr, chunks;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	HLIST_HEAD(freelist);
 	struct debug_obj_descr *descr;
 	enum debug_obj_state state;
@@ -678,7 +677,7 @@
 repeat:
 		cnt = 0;
 		raw_spin_lock_irqsave(&db->lock, flags);
-		hlist_for_each_entry_safe(obj, node, tmp, &db->list, node) {
+		hlist_for_each_entry_safe(obj, tmp, &db->list, node) {
 			cnt++;
 			oaddr = (unsigned long) obj->object;
 			if (oaddr < saddr || oaddr >= eaddr)
@@ -702,7 +701,7 @@
 		raw_spin_unlock_irqrestore(&db->lock, flags);
 
 		/* Now free them */
-		hlist_for_each_entry_safe(obj, node, tmp, &freelist, node) {
+		hlist_for_each_entry_safe(obj, tmp, &freelist, node) {
 			hlist_del(&obj->node);
 			free_object(obj);
 		}
@@ -1013,7 +1012,7 @@
 static int __init debug_objects_replace_static_objects(void)
 {
 	struct debug_bucket *db = obj_hash;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	struct debug_obj *obj, *new;
 	HLIST_HEAD(objects);
 	int i, cnt = 0;
@@ -1033,7 +1032,7 @@
 	local_irq_disable();
 
 	/* Remove the statically allocated objects from the pool */
-	hlist_for_each_entry_safe(obj, node, tmp, &obj_pool, node)
+	hlist_for_each_entry_safe(obj, tmp, &obj_pool, node)
 		hlist_del(&obj->node);
 	/* Move the allocated objects to the pool */
 	hlist_move_list(&objects, &obj_pool);
@@ -1042,7 +1041,7 @@
 	for (i = 0; i < ODEBUG_HASH_SIZE; i++, db++) {
 		hlist_move_list(&db->list, &objects);
 
-		hlist_for_each_entry(obj, node, &objects, node) {
+		hlist_for_each_entry(obj, &objects, node) {
 			new = hlist_entry(obj_pool.first, typeof(*obj), node);
 			hlist_del(&new->node);
 			/* copy object data */
@@ -1057,7 +1056,7 @@
 	       obj_pool_used);
 	return 0;
 free:
-	hlist_for_each_entry_safe(obj, node, tmp, &objects, node) {
+	hlist_for_each_entry_safe(obj, tmp, &objects, node) {
 		hlist_del(&obj->node);
 		kmem_cache_free(obj_cache, obj);
 	}
diff --git a/lib/lru_cache.c b/lib/lru_cache.c
index d71d894..8335d39 100644
--- a/lib/lru_cache.c
+++ b/lib/lru_cache.c
@@ -262,12 +262,11 @@
 static struct lc_element *__lc_find(struct lru_cache *lc, unsigned int enr,
 		bool include_changing)
 {
-	struct hlist_node *n;
 	struct lc_element *e;
 
 	BUG_ON(!lc);
 	BUG_ON(!lc->nr_elements);
-	hlist_for_each_entry(e, n, lc_hash_slot(lc, enr), colision) {
+	hlist_for_each_entry(e, lc_hash_slot(lc, enr), colision) {
 		/* "about to be changed" elements, pending transaction commit,
 		 * are hashed by their "new number". "Normal" elements have
 		 * lc_number == lc_new_number. */
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index bfa142e..e2f7f5aa 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1906,9 +1906,8 @@
 static struct mm_slot *get_mm_slot(struct mm_struct *mm)
 {
 	struct mm_slot *mm_slot;
-	struct hlist_node *node;
 
-	hash_for_each_possible(mm_slots_hash, mm_slot, node, hash, (unsigned long)mm)
+	hash_for_each_possible(mm_slots_hash, mm_slot, hash, (unsigned long)mm)
 		if (mm == mm_slot->mm)
 			return mm_slot;
 
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 83dd5fb..c8d7f31 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -436,7 +436,7 @@
  */
 static void free_object_rcu(struct rcu_head *rcu)
 {
-	struct hlist_node *elem, *tmp;
+	struct hlist_node *tmp;
 	struct kmemleak_scan_area *area;
 	struct kmemleak_object *object =
 		container_of(rcu, struct kmemleak_object, rcu);
@@ -445,8 +445,8 @@
 	 * Once use_count is 0 (guaranteed by put_object), there is no other
 	 * code accessing this object, hence no need for locking.
 	 */
-	hlist_for_each_entry_safe(area, elem, tmp, &object->area_list, node) {
-		hlist_del(elem);
+	hlist_for_each_entry_safe(area, tmp, &object->area_list, node) {
+		hlist_del(&area->node);
 		kmem_cache_free(scan_area_cache, area);
 	}
 	kmem_cache_free(object_cache, object);
@@ -1177,7 +1177,6 @@
 static void scan_object(struct kmemleak_object *object)
 {
 	struct kmemleak_scan_area *area;
-	struct hlist_node *elem;
 	unsigned long flags;
 
 	/*
@@ -1205,7 +1204,7 @@
 			spin_lock_irqsave(&object->lock, flags);
 		}
 	} else
-		hlist_for_each_entry(area, elem, &object->area_list, node)
+		hlist_for_each_entry(area, &object->area_list, node)
 			scan_block((void *)area->start,
 				   (void *)(area->start + area->size),
 				   object, 0);
diff --git a/mm/ksm.c b/mm/ksm.c
index ab2ba9a..85bfd4c 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -320,10 +320,9 @@
 
 static struct mm_slot *get_mm_slot(struct mm_struct *mm)
 {
-	struct hlist_node *node;
 	struct mm_slot *slot;
 
-	hash_for_each_possible(mm_slots_hash, slot, node, link, (unsigned long)mm)
+	hash_for_each_possible(mm_slots_hash, slot, link, (unsigned long)mm)
 		if (slot->mm == mm)
 			return slot;
 
@@ -496,9 +495,8 @@
 static void remove_node_from_stable_tree(struct stable_node *stable_node)
 {
 	struct rmap_item *rmap_item;
-	struct hlist_node *hlist;
 
-	hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+	hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
 		if (rmap_item->hlist.next)
 			ksm_pages_sharing--;
 		else
@@ -1898,7 +1896,6 @@
 {
 	struct stable_node *stable_node;
 	struct rmap_item *rmap_item;
-	struct hlist_node *hlist;
 	unsigned int mapcount = page_mapcount(page);
 	int referenced = 0;
 	int search_new_forks = 0;
@@ -1910,7 +1907,7 @@
 	if (!stable_node)
 		return 0;
 again:
-	hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+	hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
 		struct anon_vma *anon_vma = rmap_item->anon_vma;
 		struct anon_vma_chain *vmac;
 		struct vm_area_struct *vma;
@@ -1952,7 +1949,6 @@
 int try_to_unmap_ksm(struct page *page, enum ttu_flags flags)
 {
 	struct stable_node *stable_node;
-	struct hlist_node *hlist;
 	struct rmap_item *rmap_item;
 	int ret = SWAP_AGAIN;
 	int search_new_forks = 0;
@@ -1964,7 +1960,7 @@
 	if (!stable_node)
 		return SWAP_FAIL;
 again:
-	hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+	hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
 		struct anon_vma *anon_vma = rmap_item->anon_vma;
 		struct anon_vma_chain *vmac;
 		struct vm_area_struct *vma;
@@ -2005,7 +2001,6 @@
 		  struct vm_area_struct *, unsigned long, void *), void *arg)
 {
 	struct stable_node *stable_node;
-	struct hlist_node *hlist;
 	struct rmap_item *rmap_item;
 	int ret = SWAP_AGAIN;
 	int search_new_forks = 0;
@@ -2017,7 +2012,7 @@
 	if (!stable_node)
 		return ret;
 again:
-	hlist_for_each_entry(rmap_item, hlist, &stable_node->hlist, hlist) {
+	hlist_for_each_entry(rmap_item, &stable_node->hlist, hlist) {
 		struct anon_vma *anon_vma = rmap_item->anon_vma;
 		struct anon_vma_chain *vmac;
 		struct vm_area_struct *vma;
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c
index 2175fb0..be04122 100644
--- a/mm/mmu_notifier.c
+++ b/mm/mmu_notifier.c
@@ -95,11 +95,10 @@
 					unsigned long address)
 {
 	struct mmu_notifier *mn;
-	struct hlist_node *n;
 	int young = 0, id;
 
 	id = srcu_read_lock(&srcu);
-	hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+	hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
 		if (mn->ops->clear_flush_young)
 			young |= mn->ops->clear_flush_young(mn, mm, address);
 	}
@@ -112,11 +111,10 @@
 			      unsigned long address)
 {
 	struct mmu_notifier *mn;
-	struct hlist_node *n;
 	int young = 0, id;
 
 	id = srcu_read_lock(&srcu);
-	hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+	hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
 		if (mn->ops->test_young) {
 			young = mn->ops->test_young(mn, mm, address);
 			if (young)
@@ -132,11 +130,10 @@
 			       pte_t pte)
 {
 	struct mmu_notifier *mn;
-	struct hlist_node *n;
 	int id;
 
 	id = srcu_read_lock(&srcu);
-	hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+	hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
 		if (mn->ops->change_pte)
 			mn->ops->change_pte(mn, mm, address, pte);
 	}
@@ -147,11 +144,10 @@
 					  unsigned long address)
 {
 	struct mmu_notifier *mn;
-	struct hlist_node *n;
 	int id;
 
 	id = srcu_read_lock(&srcu);
-	hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+	hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
 		if (mn->ops->invalidate_page)
 			mn->ops->invalidate_page(mn, mm, address);
 	}
@@ -162,11 +158,10 @@
 				  unsigned long start, unsigned long end)
 {
 	struct mmu_notifier *mn;
-	struct hlist_node *n;
 	int id;
 
 	id = srcu_read_lock(&srcu);
-	hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+	hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
 		if (mn->ops->invalidate_range_start)
 			mn->ops->invalidate_range_start(mn, mm, start, end);
 	}
@@ -178,11 +173,10 @@
 				  unsigned long start, unsigned long end)
 {
 	struct mmu_notifier *mn;
-	struct hlist_node *n;
 	int id;
 
 	id = srcu_read_lock(&srcu);
-	hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list, hlist) {
+	hlist_for_each_entry_rcu(mn, &mm->mmu_notifier_mm->list, hlist) {
 		if (mn->ops->invalidate_range_end)
 			mn->ops->invalidate_range_end(mn, mm, start, end);
 	}
diff --git a/net/9p/error.c b/net/9p/error.c
index 2ab2de7..126fd0d 100644
--- a/net/9p/error.c
+++ b/net/9p/error.c
@@ -221,15 +221,13 @@
 int p9_errstr2errno(char *errstr, int len)
 {
 	int errno;
-	struct hlist_node *p;
 	struct errormap *c;
 	int bucket;
 
 	errno = 0;
-	p = NULL;
 	c = NULL;
 	bucket = jhash(errstr, len, 0) % ERRHASHSZ;
-	hlist_for_each_entry(c, p, &hash_errmap[bucket], list) {
+	hlist_for_each_entry(c, &hash_errmap[bucket], list) {
 		if (c->namelen == len && !memcmp(c->name, errstr, len)) {
 			errno = c->val;
 			break;
diff --git a/net/9p/trans_virtio.c b/net/9p/trans_virtio.c
index de2e950..74dea37 100644
--- a/net/9p/trans_virtio.c
+++ b/net/9p/trans_virtio.c
@@ -655,7 +655,7 @@
 	.create = p9_virtio_create,
 	.close = p9_virtio_close,
 	.request = p9_virtio_request,
-	.zc_request = p9_virtio_zc_request,
+	//.zc_request = p9_virtio_zc_request,
 	.cancel = p9_virtio_cancel,
 	/*
 	 * We leave one entry for input and one entry for response
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 3347529..4a141e3 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -93,10 +93,9 @@
 					struct atalk_iface *atif)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	read_lock_bh(&atalk_sockets_lock);
-	sk_for_each(s, node, &atalk_sockets) {
+	sk_for_each(s, &atalk_sockets) {
 		struct atalk_sock *at = at_sk(s);
 
 		if (to->sat_port != at->src_port)
@@ -141,11 +140,10 @@
 						struct sockaddr_at *sat)
 {
 	struct sock *s;
-	struct hlist_node *node;
 	struct atalk_sock *at;
 
 	write_lock_bh(&atalk_sockets_lock);
-	sk_for_each(s, node, &atalk_sockets) {
+	sk_for_each(s, &atalk_sockets) {
 		at = at_sk(s);
 
 		if (at->src_net == sat->sat_addr.s_net &&
@@ -1084,9 +1082,8 @@
 	     sat->sat_port < ATPORT_LAST;
 	     sat->sat_port++) {
 		struct sock *s;
-		struct hlist_node *node;
 
-		sk_for_each(s, node, &atalk_sockets) {
+		sk_for_each(s, &atalk_sockets) {
 			struct atalk_sock *at = at_sk(s);
 
 			if (at->src_net == sat->sat_addr.s_net &&
diff --git a/net/atm/common.c b/net/atm/common.c
index 806fc0a..7b49100 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -270,11 +270,11 @@
 	write_lock_irq(&vcc_sklist_lock);
 	for (i = 0; i < VCC_HTABLE_SIZE; i++) {
 		struct hlist_head *head = &vcc_hash[i];
-		struct hlist_node *node, *tmp;
+		struct hlist_node *tmp;
 		struct sock *s;
 		struct atm_vcc *vcc;
 
-		sk_for_each_safe(s, node, tmp, head) {
+		sk_for_each_safe(s, tmp, head) {
 			vcc = atm_sk(s);
 			if (vcc->dev == dev) {
 				vcc_release_async(vcc, -EPIPE);
@@ -317,11 +317,10 @@
 static int check_ci(const struct atm_vcc *vcc, short vpi, int vci)
 {
 	struct hlist_head *head = &vcc_hash[vci & (VCC_HTABLE_SIZE - 1)];
-	struct hlist_node *node;
 	struct sock *s;
 	struct atm_vcc *walk;
 
-	sk_for_each(s, node, head) {
+	sk_for_each(s, head) {
 		walk = atm_sk(s);
 		if (walk->dev != vcc->dev)
 			continue;
diff --git a/net/atm/lec.c b/net/atm/lec.c
index 2e3d942..f23916be 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -842,7 +842,9 @@
 		--*l;
 	}
 
-	hlist_for_each_entry_from(tmp, e, next) {
+	tmp = container_of(e, struct lec_arp_table, next);
+
+	hlist_for_each_entry_from(tmp, next) {
 		if (--*l < 0)
 			break;
 	}
@@ -1307,7 +1309,6 @@
 static int
 lec_arp_remove(struct lec_priv *priv, struct lec_arp_table *to_remove)
 {
-	struct hlist_node *node;
 	struct lec_arp_table *entry;
 	int i, remove_vcc = 1;
 
@@ -1326,7 +1327,7 @@
 		 * ESI_FLUSH_PENDING, ESI_FORWARD_DIRECT
 		 */
 		for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-			hlist_for_each_entry(entry, node,
+			hlist_for_each_entry(entry,
 					     &priv->lec_arp_tables[i], next) {
 				if (memcmp(to_remove->atm_addr,
 					   entry->atm_addr, ATM_ESA_LEN) == 0) {
@@ -1364,14 +1365,13 @@
 
 static void dump_arp_table(struct lec_priv *priv)
 {
-	struct hlist_node *node;
 	struct lec_arp_table *rulla;
 	char buf[256];
 	int i, j, offset;
 
 	pr_info("Dump %p:\n", priv);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry(rulla, node,
+		hlist_for_each_entry(rulla,
 				     &priv->lec_arp_tables[i], next) {
 			offset = 0;
 			offset += sprintf(buf, "%d: %p\n", i, rulla);
@@ -1403,7 +1403,7 @@
 
 	if (!hlist_empty(&priv->lec_no_forward))
 		pr_info("No forward\n");
-	hlist_for_each_entry(rulla, node, &priv->lec_no_forward, next) {
+	hlist_for_each_entry(rulla, &priv->lec_no_forward, next) {
 		offset = 0;
 		offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
 		offset += sprintf(buf + offset, " Atm:");
@@ -1428,7 +1428,7 @@
 
 	if (!hlist_empty(&priv->lec_arp_empty_ones))
 		pr_info("Empty ones\n");
-	hlist_for_each_entry(rulla, node, &priv->lec_arp_empty_ones, next) {
+	hlist_for_each_entry(rulla, &priv->lec_arp_empty_ones, next) {
 		offset = 0;
 		offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
 		offset += sprintf(buf + offset, " Atm:");
@@ -1453,7 +1453,7 @@
 
 	if (!hlist_empty(&priv->mcast_fwds))
 		pr_info("Multicast Forward VCCs\n");
-	hlist_for_each_entry(rulla, node, &priv->mcast_fwds, next) {
+	hlist_for_each_entry(rulla, &priv->mcast_fwds, next) {
 		offset = 0;
 		offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
 		offset += sprintf(buf + offset, " Atm:");
@@ -1487,7 +1487,7 @@
 static void lec_arp_destroy(struct lec_priv *priv)
 {
 	unsigned long flags;
-	struct hlist_node *node, *next;
+	struct hlist_node *next;
 	struct lec_arp_table *entry;
 	int i;
 
@@ -1499,7 +1499,7 @@
 
 	spin_lock_irqsave(&priv->lec_arp_lock, flags);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry_safe(entry, node, next,
+		hlist_for_each_entry_safe(entry, next,
 					  &priv->lec_arp_tables[i], next) {
 			lec_arp_remove(priv, entry);
 			lec_arp_put(entry);
@@ -1507,7 +1507,7 @@
 		INIT_HLIST_HEAD(&priv->lec_arp_tables[i]);
 	}
 
-	hlist_for_each_entry_safe(entry, node, next,
+	hlist_for_each_entry_safe(entry, next,
 				  &priv->lec_arp_empty_ones, next) {
 		del_timer_sync(&entry->timer);
 		lec_arp_clear_vccs(entry);
@@ -1516,7 +1516,7 @@
 	}
 	INIT_HLIST_HEAD(&priv->lec_arp_empty_ones);
 
-	hlist_for_each_entry_safe(entry, node, next,
+	hlist_for_each_entry_safe(entry, next,
 				  &priv->lec_no_forward, next) {
 		del_timer_sync(&entry->timer);
 		lec_arp_clear_vccs(entry);
@@ -1525,7 +1525,7 @@
 	}
 	INIT_HLIST_HEAD(&priv->lec_no_forward);
 
-	hlist_for_each_entry_safe(entry, node, next, &priv->mcast_fwds, next) {
+	hlist_for_each_entry_safe(entry, next, &priv->mcast_fwds, next) {
 		/* No timer, LANEv2 7.1.20 and 2.3.5.3 */
 		lec_arp_clear_vccs(entry);
 		hlist_del(&entry->next);
@@ -1542,14 +1542,13 @@
 static struct lec_arp_table *lec_arp_find(struct lec_priv *priv,
 					  const unsigned char *mac_addr)
 {
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct lec_arp_table *entry;
 
 	pr_debug("%pM\n", mac_addr);
 
 	head = &priv->lec_arp_tables[HASH(mac_addr[ETH_ALEN - 1])];
-	hlist_for_each_entry(entry, node, head, next) {
+	hlist_for_each_entry(entry, head, next) {
 		if (ether_addr_equal(mac_addr, entry->mac_addr))
 			return entry;
 	}
@@ -1686,7 +1685,7 @@
 	unsigned long flags;
 	struct lec_priv *priv =
 		container_of(work, struct lec_priv, lec_arp_work.work);
-	struct hlist_node *node, *next;
+	struct hlist_node *next;
 	struct lec_arp_table *entry;
 	unsigned long now;
 	int i;
@@ -1696,7 +1695,7 @@
 restart:
 	spin_lock_irqsave(&priv->lec_arp_lock, flags);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry_safe(entry, node, next,
+		hlist_for_each_entry_safe(entry, next,
 					  &priv->lec_arp_tables[i], next) {
 			if (__lec_arp_check_expire(entry, now, priv)) {
 				struct sk_buff *skb;
@@ -1823,14 +1822,14 @@
 		unsigned long permanent)
 {
 	unsigned long flags;
-	struct hlist_node *node, *next;
+	struct hlist_node *next;
 	struct lec_arp_table *entry;
 	int i;
 
 	pr_debug("\n");
 	spin_lock_irqsave(&priv->lec_arp_lock, flags);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry_safe(entry, node, next,
+		hlist_for_each_entry_safe(entry, next,
 					  &priv->lec_arp_tables[i], next) {
 			if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN) &&
 			    (permanent ||
@@ -1855,7 +1854,7 @@
 	       unsigned int targetless_le_arp)
 {
 	unsigned long flags;
-	struct hlist_node *node, *next;
+	struct hlist_node *next;
 	struct lec_arp_table *entry, *tmp;
 	int i;
 
@@ -1870,7 +1869,7 @@
 				 * we have no entry in the cache. 7.1.30
 				 */
 	if (!hlist_empty(&priv->lec_arp_empty_ones)) {
-		hlist_for_each_entry_safe(entry, node, next,
+		hlist_for_each_entry_safe(entry, next,
 					  &priv->lec_arp_empty_ones, next) {
 			if (memcmp(entry->atm_addr, atm_addr, ATM_ESA_LEN) == 0) {
 				hlist_del(&entry->next);
@@ -1915,7 +1914,7 @@
 	memcpy(entry->atm_addr, atm_addr, ATM_ESA_LEN);
 	del_timer(&entry->timer);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry(tmp, node,
+		hlist_for_each_entry(tmp,
 				     &priv->lec_arp_tables[i], next) {
 			if (entry != tmp &&
 			    !memcmp(tmp->atm_addr, atm_addr, ATM_ESA_LEN)) {
@@ -1956,7 +1955,6 @@
 	      void (*old_push) (struct atm_vcc *vcc, struct sk_buff *skb))
 {
 	unsigned long flags;
-	struct hlist_node *node;
 	struct lec_arp_table *entry;
 	int i, found_entry = 0;
 
@@ -2026,7 +2024,7 @@
 		 ioc_data->atm_addr[16], ioc_data->atm_addr[17],
 		 ioc_data->atm_addr[18], ioc_data->atm_addr[19]);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry(entry, node,
+		hlist_for_each_entry(entry,
 				     &priv->lec_arp_tables[i], next) {
 			if (memcmp
 			    (ioc_data->atm_addr, entry->atm_addr,
@@ -2103,7 +2101,6 @@
 static void lec_flush_complete(struct lec_priv *priv, unsigned long tran_id)
 {
 	unsigned long flags;
-	struct hlist_node *node;
 	struct lec_arp_table *entry;
 	int i;
 
@@ -2111,7 +2108,7 @@
 restart:
 	spin_lock_irqsave(&priv->lec_arp_lock, flags);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry(entry, node,
+		hlist_for_each_entry(entry,
 				     &priv->lec_arp_tables[i], next) {
 			if (entry->flush_tran_id == tran_id &&
 			    entry->status == ESI_FLUSH_PENDING) {
@@ -2140,13 +2137,12 @@
 		      const unsigned char *atm_addr, unsigned long tran_id)
 {
 	unsigned long flags;
-	struct hlist_node *node;
 	struct lec_arp_table *entry;
 	int i;
 
 	spin_lock_irqsave(&priv->lec_arp_lock, flags);
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++)
-		hlist_for_each_entry(entry, node,
+		hlist_for_each_entry(entry,
 				     &priv->lec_arp_tables[i], next) {
 			if (!memcmp(atm_addr, entry->atm_addr, ATM_ESA_LEN)) {
 				entry->flush_tran_id = tran_id;
@@ -2198,7 +2194,7 @@
 static void lec_vcc_close(struct lec_priv *priv, struct atm_vcc *vcc)
 {
 	unsigned long flags;
-	struct hlist_node *node, *next;
+	struct hlist_node *next;
 	struct lec_arp_table *entry;
 	int i;
 
@@ -2208,7 +2204,7 @@
 	spin_lock_irqsave(&priv->lec_arp_lock, flags);
 
 	for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
-		hlist_for_each_entry_safe(entry, node, next,
+		hlist_for_each_entry_safe(entry, next,
 					  &priv->lec_arp_tables[i], next) {
 			if (vcc == entry->vcc) {
 				lec_arp_remove(priv, entry);
@@ -2219,7 +2215,7 @@
 		}
 	}
 
-	hlist_for_each_entry_safe(entry, node, next,
+	hlist_for_each_entry_safe(entry, next,
 				  &priv->lec_arp_empty_ones, next) {
 		if (entry->vcc == vcc) {
 			lec_arp_clear_vccs(entry);
@@ -2229,7 +2225,7 @@
 		}
 	}
 
-	hlist_for_each_entry_safe(entry, node, next,
+	hlist_for_each_entry_safe(entry, next,
 				  &priv->lec_no_forward, next) {
 		if (entry->recv_vcc == vcc) {
 			lec_arp_clear_vccs(entry);
@@ -2239,7 +2235,7 @@
 		}
 	}
 
-	hlist_for_each_entry_safe(entry, node, next, &priv->mcast_fwds, next) {
+	hlist_for_each_entry_safe(entry, next, &priv->mcast_fwds, next) {
 		if (entry->recv_vcc == vcc) {
 			lec_arp_clear_vccs(entry);
 			/* No timer, LANEv2 7.1.20 and 2.3.5.3 */
@@ -2257,13 +2253,13 @@
 		      struct atm_vcc *vcc, struct sk_buff *skb)
 {
 	unsigned long flags;
-	struct hlist_node *node, *next;
+	struct hlist_node *next;
 	struct lec_arp_table *entry, *tmp;
 	struct lecdatahdr_8023 *hdr = (struct lecdatahdr_8023 *)skb->data;
 	unsigned char *src = hdr->h_source;
 
 	spin_lock_irqsave(&priv->lec_arp_lock, flags);
-	hlist_for_each_entry_safe(entry, node, next,
+	hlist_for_each_entry_safe(entry, next,
 				  &priv->lec_arp_empty_ones, next) {
 		if (vcc == entry->vcc) {
 			del_timer(&entry->timer);
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 86767ca..4176887 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -217,7 +217,6 @@
 
 static void sigd_close(struct atm_vcc *vcc)
 {
-	struct hlist_node *node;
 	struct sock *s;
 	int i;
 
@@ -231,7 +230,7 @@
 	for (i = 0; i < VCC_HTABLE_SIZE; ++i) {
 		struct hlist_head *head = &vcc_hash[i];
 
-		sk_for_each(s, node, head) {
+		sk_for_each(s, head) {
 			vcc = atm_sk(s);
 
 			purge_vcc(vcc);
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 69a06c4..7b11f8b 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -81,14 +81,13 @@
 {
 	ax25_dev *ax25_dev;
 	ax25_cb *s;
-	struct hlist_node *node;
 
 	if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
 		return;
 
 	spin_lock_bh(&ax25_list_lock);
 again:
-	ax25_for_each(s, node, &ax25_list) {
+	ax25_for_each(s, &ax25_list) {
 		if (s->ax25_dev == ax25_dev) {
 			s->ax25_dev = NULL;
 			spin_unlock_bh(&ax25_list_lock);
@@ -158,10 +157,9 @@
 	struct net_device *dev, int type)
 {
 	ax25_cb *s;
-	struct hlist_node *node;
 
 	spin_lock(&ax25_list_lock);
-	ax25_for_each(s, node, &ax25_list) {
+	ax25_for_each(s, &ax25_list) {
 		if ((s->iamdigi && !digi) || (!s->iamdigi && digi))
 			continue;
 		if (s->sk && !ax25cmp(&s->source_addr, addr) &&
@@ -187,10 +185,9 @@
 {
 	struct sock *sk = NULL;
 	ax25_cb *s;
-	struct hlist_node *node;
 
 	spin_lock(&ax25_list_lock);
-	ax25_for_each(s, node, &ax25_list) {
+	ax25_for_each(s, &ax25_list) {
 		if (s->sk && !ax25cmp(&s->source_addr, my_addr) &&
 		    !ax25cmp(&s->dest_addr, dest_addr) &&
 		    s->sk->sk_type == type) {
@@ -213,10 +210,9 @@
 	ax25_digi *digi, struct net_device *dev)
 {
 	ax25_cb *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&ax25_list_lock);
-	ax25_for_each(s, node, &ax25_list) {
+	ax25_for_each(s, &ax25_list) {
 		if (s->sk && s->sk->sk_type != SOCK_SEQPACKET)
 			continue;
 		if (s->ax25_dev == NULL)
@@ -248,10 +244,9 @@
 {
 	ax25_cb *s;
 	struct sk_buff *copy;
-	struct hlist_node *node;
 
 	spin_lock(&ax25_list_lock);
-	ax25_for_each(s, node, &ax25_list) {
+	ax25_for_each(s, &ax25_list) {
 		if (s->sk != NULL && ax25cmp(&s->source_addr, addr) == 0 &&
 		    s->sk->sk_type == SOCK_RAW &&
 		    s->sk->sk_protocol == proto &&
diff --git a/net/ax25/ax25_ds_subr.c b/net/ax25/ax25_ds_subr.c
index 5ea7fd3..e05bd57 100644
--- a/net/ax25/ax25_ds_subr.c
+++ b/net/ax25/ax25_ds_subr.c
@@ -39,7 +39,6 @@
 void ax25_ds_enquiry_response(ax25_cb *ax25)
 {
 	ax25_cb *ax25o;
-	struct hlist_node *node;
 
 	/* Please note that neither DK4EG's nor DG2FEF's
 	 * DAMA spec mention the following behaviour as seen
@@ -80,7 +79,7 @@
 	ax25_ds_set_timer(ax25->ax25_dev);
 
 	spin_lock(&ax25_list_lock);
-	ax25_for_each(ax25o, node, &ax25_list) {
+	ax25_for_each(ax25o, &ax25_list) {
 		if (ax25o == ax25)
 			continue;
 
@@ -159,10 +158,9 @@
 {
 	ax25_cb *ax25;
 	int res = 0;
-	struct hlist_node *node;
 
 	spin_lock(&ax25_list_lock);
-	ax25_for_each(ax25, node, &ax25_list)
+	ax25_for_each(ax25, &ax25_list)
 		if (ax25->ax25_dev == ax25_dev && (ax25->condition & AX25_COND_DAMA_MODE) && ax25->state > AX25_STATE_1) {
 			res = 1;
 			break;
diff --git a/net/ax25/ax25_ds_timer.c b/net/ax25/ax25_ds_timer.c
index 993c439..951cd57 100644
--- a/net/ax25/ax25_ds_timer.c
+++ b/net/ax25/ax25_ds_timer.c
@@ -70,7 +70,6 @@
 {
 	ax25_dev *ax25_dev = (struct ax25_dev *) arg;
 	ax25_cb *ax25;
-	struct hlist_node *node;
 
 	if (ax25_dev == NULL || !ax25_dev->dama.slave)
 		return;			/* Yikes! */
@@ -81,7 +80,7 @@
 	}
 
 	spin_lock(&ax25_list_lock);
-	ax25_for_each(ax25, node, &ax25_list) {
+	ax25_for_each(ax25, &ax25_list) {
 		if (ax25->ax25_dev != ax25_dev || !(ax25->condition & AX25_COND_DAMA_MODE))
 			continue;
 
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c
index 7d5f24b..7f16e8a 100644
--- a/net/ax25/ax25_iface.c
+++ b/net/ax25/ax25_iface.c
@@ -193,10 +193,9 @@
 void ax25_link_failed(ax25_cb *ax25, int reason)
 {
 	struct ax25_linkfail *lf;
-	struct hlist_node *node;
 
 	spin_lock_bh(&linkfail_lock);
-	hlist_for_each_entry(lf, node, &ax25_linkfail_list, lf_node)
+	hlist_for_each_entry(lf, &ax25_linkfail_list, lf_node)
 		lf->func(ax25, reason);
 	spin_unlock_bh(&linkfail_lock);
 }
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index 957999e..71c4bad 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -54,10 +54,9 @@
 ax25_uid_assoc *ax25_findbyuid(kuid_t uid)
 {
 	ax25_uid_assoc *ax25_uid, *res = NULL;
-	struct hlist_node *node;
 
 	read_lock(&ax25_uid_lock);
-	ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
+	ax25_uid_for_each(ax25_uid, &ax25_uid_list) {
 		if (uid_eq(ax25_uid->uid, uid)) {
 			ax25_uid_hold(ax25_uid);
 			res = ax25_uid;
@@ -74,7 +73,6 @@
 int ax25_uid_ioctl(int cmd, struct sockaddr_ax25 *sax)
 {
 	ax25_uid_assoc *ax25_uid;
-	struct hlist_node *node;
 	ax25_uid_assoc *user;
 	unsigned long res;
 
@@ -82,7 +80,7 @@
 	case SIOCAX25GETUID:
 		res = -ENOENT;
 		read_lock(&ax25_uid_lock);
-		ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
+		ax25_uid_for_each(ax25_uid, &ax25_uid_list) {
 			if (ax25cmp(&sax->sax25_call, &ax25_uid->call) == 0) {
 				res = from_kuid_munged(current_user_ns(), ax25_uid->uid);
 				break;
@@ -126,7 +124,7 @@
 
 		ax25_uid = NULL;
 		write_lock(&ax25_uid_lock);
-		ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
+		ax25_uid_for_each(ax25_uid, &ax25_uid_list) {
 			if (ax25cmp(&sax->sax25_call, &ax25_uid->call) == 0)
 				break;
 		}
@@ -212,11 +210,10 @@
 void __exit ax25_uid_free(void)
 {
 	ax25_uid_assoc *ax25_uid;
-	struct hlist_node *node;
 
 	write_lock(&ax25_uid_lock);
 again:
-	ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
+	ax25_uid_for_each(ax25_uid, &ax25_uid_list) {
 		hlist_del_init(&ax25_uid->uid_node);
 		ax25_uid_put(ax25_uid);
 		goto again;
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 72fe1bb..a0b253e 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -487,7 +487,6 @@
 	 */
 	struct batadv_forw_packet *forw_packet_aggr = NULL;
 	struct batadv_forw_packet *forw_packet_pos = NULL;
-	struct hlist_node *tmp_node;
 	struct batadv_ogm_packet *batadv_ogm_packet;
 	bool direct_link;
 	unsigned long max_aggregation_jiffies;
@@ -500,7 +499,7 @@
 	spin_lock_bh(&bat_priv->forw_bat_list_lock);
 	/* own packets are not to be aggregated */
 	if ((atomic_read(&bat_priv->aggregated_ogms)) && (!own_packet)) {
-		hlist_for_each_entry(forw_packet_pos, tmp_node,
+		hlist_for_each_entry(forw_packet_pos,
 				     &bat_priv->forw_bat_list, list) {
 			if (batadv_iv_ogm_can_aggregate(batadv_ogm_packet,
 							bat_priv, packet_len,
@@ -655,7 +654,6 @@
 	struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node = NULL;
 	struct batadv_neigh_node *router = NULL;
 	struct batadv_orig_node *orig_node_tmp;
-	struct hlist_node *node;
 	int if_num;
 	uint8_t sum_orig, sum_neigh;
 	uint8_t *neigh_addr;
@@ -665,7 +663,7 @@
 		   "update_originator(): Searching and updating originator entry of received packet\n");
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(tmp_neigh_node, node,
+	hlist_for_each_entry_rcu(tmp_neigh_node,
 				 &orig_node->neigh_list, list) {
 		neigh_addr = tmp_neigh_node->addr;
 		if (batadv_compare_eth(neigh_addr, ethhdr->h_source) &&
@@ -801,7 +799,6 @@
 {
 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
 	struct batadv_neigh_node *neigh_node = NULL, *tmp_neigh_node;
-	struct hlist_node *node;
 	uint8_t total_count;
 	uint8_t orig_eq_count, neigh_rq_count, neigh_rq_inv, tq_own;
 	unsigned int neigh_rq_inv_cube, neigh_rq_max_cube;
@@ -810,7 +807,7 @@
 
 	/* find corresponding one hop neighbor */
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(tmp_neigh_node, node,
+	hlist_for_each_entry_rcu(tmp_neigh_node,
 				 &orig_neigh_node->neigh_list, list) {
 		if (!batadv_compare_eth(tmp_neigh_node->addr,
 					orig_neigh_node->orig))
@@ -920,7 +917,6 @@
 	struct batadv_priv *bat_priv = netdev_priv(if_incoming->soft_iface);
 	struct batadv_orig_node *orig_node;
 	struct batadv_neigh_node *tmp_neigh_node;
-	struct hlist_node *node;
 	int is_duplicate = 0;
 	int32_t seq_diff;
 	int need_update = 0;
@@ -943,7 +939,7 @@
 		goto out;
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(tmp_neigh_node, node,
+	hlist_for_each_entry_rcu(tmp_neigh_node,
 				 &orig_node->neigh_list, list) {
 		is_duplicate |= batadv_test_bit(tmp_neigh_node->real_bits,
 						orig_node->last_real_seqno,
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index 30f4652..6a4f728 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -144,7 +144,6 @@
 {
 	struct batadv_hashtable *hash = bat_priv->bla.claim_hash;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_bla_claim *claim;
 	struct batadv_bla_claim *claim_tmp = NULL;
 	int index;
@@ -156,7 +155,7 @@
 	head = &hash->table[index];
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(claim, node, head, hash_entry) {
+	hlist_for_each_entry_rcu(claim, head, hash_entry) {
 		if (!batadv_compare_claim(&claim->hash_entry, data))
 			continue;
 
@@ -185,7 +184,6 @@
 {
 	struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_bla_backbone_gw search_entry, *backbone_gw;
 	struct batadv_bla_backbone_gw *backbone_gw_tmp = NULL;
 	int index;
@@ -200,7 +198,7 @@
 	head = &hash->table[index];
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(backbone_gw, node, head, hash_entry) {
+	hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) {
 		if (!batadv_compare_backbone_gw(&backbone_gw->hash_entry,
 						&search_entry))
 			continue;
@@ -221,7 +219,7 @@
 batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw)
 {
 	struct batadv_hashtable *hash;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	struct batadv_bla_claim *claim;
 	int i;
@@ -236,13 +234,13 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(claim, node, node_tmp,
+		hlist_for_each_entry_safe(claim, node_tmp,
 					  head, hash_entry) {
 			if (claim->backbone_gw != backbone_gw)
 				continue;
 
 			batadv_claim_free_ref(claim);
-			hlist_del_rcu(node);
+			hlist_del_rcu(&claim->hash_entry);
 		}
 		spin_unlock_bh(list_lock);
 	}
@@ -460,7 +458,6 @@
 				      struct batadv_hard_iface *primary_if,
 				      short vid)
 {
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_hashtable *hash;
 	struct batadv_bla_claim *claim;
@@ -481,7 +478,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(claim, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(claim, head, hash_entry) {
 			/* only own claims are interesting */
 			if (claim->backbone_gw != backbone_gw)
 				continue;
@@ -958,7 +955,7 @@
 static void batadv_bla_purge_backbone_gw(struct batadv_priv *bat_priv, int now)
 {
 	struct batadv_bla_backbone_gw *backbone_gw;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	struct batadv_hashtable *hash;
 	spinlock_t *list_lock;	/* protects write access to the hash lists */
@@ -973,7 +970,7 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(backbone_gw, node, node_tmp,
+		hlist_for_each_entry_safe(backbone_gw, node_tmp,
 					  head, hash_entry) {
 			if (now)
 				goto purge_now;
@@ -992,7 +989,7 @@
 
 			batadv_bla_del_backbone_claims(backbone_gw);
 
-			hlist_del_rcu(node);
+			hlist_del_rcu(&backbone_gw->hash_entry);
 			batadv_backbone_gw_free_ref(backbone_gw);
 		}
 		spin_unlock_bh(list_lock);
@@ -1013,7 +1010,6 @@
 				    int now)
 {
 	struct batadv_bla_claim *claim;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_hashtable *hash;
 	int i;
@@ -1026,7 +1022,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(claim, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(claim, head, hash_entry) {
 			if (now)
 				goto purge_now;
 			if (!batadv_compare_eth(claim->backbone_gw->orig,
@@ -1062,7 +1058,6 @@
 				    struct batadv_hard_iface *oldif)
 {
 	struct batadv_bla_backbone_gw *backbone_gw;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_hashtable *hash;
 	__be16 group;
@@ -1086,7 +1081,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(backbone_gw, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) {
 			/* own orig still holds the old value. */
 			if (!batadv_compare_eth(backbone_gw->orig,
 						oldif->net_dev->dev_addr))
@@ -1112,7 +1107,6 @@
 	struct delayed_work *delayed_work;
 	struct batadv_priv *bat_priv;
 	struct batadv_priv_bla *priv_bla;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_bla_backbone_gw *backbone_gw;
 	struct batadv_hashtable *hash;
@@ -1140,7 +1134,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(backbone_gw, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) {
 			if (!batadv_compare_eth(backbone_gw->orig,
 						primary_if->net_dev->dev_addr))
 				continue;
@@ -1322,7 +1316,6 @@
 {
 	struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_bla_backbone_gw *backbone_gw;
 	int i;
 
@@ -1336,7 +1329,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(backbone_gw, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) {
 			if (batadv_compare_eth(backbone_gw->orig, orig)) {
 				rcu_read_unlock();
 				return 1;
@@ -1607,7 +1600,6 @@
 	struct batadv_hashtable *hash = bat_priv->bla.claim_hash;
 	struct batadv_bla_claim *claim;
 	struct batadv_hard_iface *primary_if;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	uint32_t i;
 	bool is_own;
@@ -1628,7 +1620,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(claim, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(claim, head, hash_entry) {
 			is_own = batadv_compare_eth(claim->backbone_gw->orig,
 						    primary_addr);
 			seq_printf(seq,	" * %pM on % 5d by %pM [%c] (%#.4x)\n",
@@ -1652,7 +1644,6 @@
 	struct batadv_hashtable *hash = bat_priv->bla.backbone_hash;
 	struct batadv_bla_backbone_gw *backbone_gw;
 	struct batadv_hard_iface *primary_if;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	int secs, msecs;
 	uint32_t i;
@@ -1674,7 +1665,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(backbone_gw, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(backbone_gw, head, hash_entry) {
 			msecs = jiffies_to_msecs(jiffies -
 						 backbone_gw->lasttime);
 			secs = msecs / 1000;
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 761a590..d54188a 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -83,7 +83,7 @@
 {
 	spinlock_t *list_lock; /* protects write access to the hash lists */
 	struct batadv_dat_entry *dat_entry;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	uint32_t i;
 
@@ -95,7 +95,7 @@
 		list_lock = &bat_priv->dat.hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(dat_entry, node, node_tmp, head,
+		hlist_for_each_entry_safe(dat_entry, node_tmp, head,
 					  hash_entry) {
 			/* if an helper function has been passed as parameter,
 			 * ask it if the entry has to be purged or not
@@ -103,7 +103,7 @@
 			if (to_purge && !to_purge(dat_entry))
 				continue;
 
-			hlist_del_rcu(node);
+			hlist_del_rcu(&dat_entry->hash_entry);
 			batadv_dat_entry_free_ref(dat_entry);
 		}
 		spin_unlock_bh(list_lock);
@@ -235,7 +235,6 @@
 batadv_dat_entry_hash_find(struct batadv_priv *bat_priv, __be32 ip)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_dat_entry *dat_entry, *dat_entry_tmp = NULL;
 	struct batadv_hashtable *hash = bat_priv->dat.hash;
 	uint32_t index;
@@ -247,7 +246,7 @@
 	head = &hash->table[index];
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(dat_entry, node, head, hash_entry) {
+	hlist_for_each_entry_rcu(dat_entry, head, hash_entry) {
 		if (dat_entry->ip != ip)
 			continue;
 
@@ -465,7 +464,6 @@
 	batadv_dat_addr_t max = 0, tmp_max = 0;
 	struct batadv_orig_node *orig_node, *max_orig_node = NULL;
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	int i;
 
@@ -481,7 +479,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			/* the dht space is a ring and addresses are unsigned */
 			tmp_max = BATADV_DAT_ADDR_MAX - orig_node->dat_addr +
 				  ip_key;
@@ -686,7 +684,6 @@
 	struct batadv_hashtable *hash = bat_priv->dat.hash;
 	struct batadv_dat_entry *dat_entry;
 	struct batadv_hard_iface *primary_if;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	unsigned long last_seen_jiffies;
 	int last_seen_msecs, last_seen_secs, last_seen_mins;
@@ -704,7 +701,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(dat_entry, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(dat_entry, head, hash_entry) {
 			last_seen_jiffies = jiffies - dat_entry->last_update;
 			last_seen_msecs = jiffies_to_msecs(last_seen_jiffies);
 			last_seen_mins = last_seen_msecs / 60000;
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 074107f..34f99a4 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -114,7 +114,6 @@
 batadv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
 {
 	struct batadv_neigh_node *router;
-	struct hlist_node *node;
 	struct batadv_gw_node *gw_node, *curr_gw = NULL;
 	uint32_t max_gw_factor = 0, tmp_gw_factor = 0;
 	uint32_t gw_divisor;
@@ -127,7 +126,7 @@
 	gw_divisor *= 64;
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw.list, list) {
+	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {
 		if (gw_node->deleted)
 			continue;
 
@@ -344,7 +343,6 @@
 			   struct batadv_orig_node *orig_node,
 			   uint8_t new_gwflags)
 {
-	struct hlist_node *node;
 	struct batadv_gw_node *gw_node, *curr_gw;
 
 	/* Note: We don't need a NULL check here, since curr_gw never gets
@@ -355,7 +353,7 @@
 	curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw.list, list) {
+	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {
 		if (gw_node->orig_node != orig_node)
 			continue;
 
@@ -403,7 +401,7 @@
 void batadv_gw_node_purge(struct batadv_priv *bat_priv)
 {
 	struct batadv_gw_node *gw_node, *curr_gw;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	unsigned long timeout = msecs_to_jiffies(2 * BATADV_PURGE_TIMEOUT);
 	int do_deselect = 0;
 
@@ -411,7 +409,7 @@
 
 	spin_lock_bh(&bat_priv->gw.list_lock);
 
-	hlist_for_each_entry_safe(gw_node, node, node_tmp,
+	hlist_for_each_entry_safe(gw_node, node_tmp,
 				  &bat_priv->gw.list, list) {
 		if (((!gw_node->deleted) ||
 		     (time_before(jiffies, gw_node->deleted + timeout))) &&
@@ -476,7 +474,6 @@
 	struct batadv_priv *bat_priv = netdev_priv(net_dev);
 	struct batadv_hard_iface *primary_if;
 	struct batadv_gw_node *gw_node;
-	struct hlist_node *node;
 	int gw_count = 0;
 
 	primary_if = batadv_seq_print_text_primary_if_get(seq);
@@ -490,7 +487,7 @@
 		   primary_if->net_dev->dev_addr, net_dev->name);
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(gw_node, node, &bat_priv->gw.list, list) {
+	hlist_for_each_entry_rcu(gw_node, &bat_priv->gw.list, list) {
 		if (gw_node->deleted)
 			continue;
 
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 21fe698..0488d70 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -345,9 +345,8 @@
 static struct batadv_algo_ops *batadv_algo_get(char *name)
 {
 	struct batadv_algo_ops *bat_algo_ops = NULL, *bat_algo_ops_tmp;
-	struct hlist_node *node;
 
-	hlist_for_each_entry(bat_algo_ops_tmp, node, &batadv_algo_list, list) {
+	hlist_for_each_entry(bat_algo_ops_tmp, &batadv_algo_list, list) {
 		if (strcmp(bat_algo_ops_tmp->name, name) != 0)
 			continue;
 
@@ -411,11 +410,10 @@
 int batadv_algo_seq_print_text(struct seq_file *seq, void *offset)
 {
 	struct batadv_algo_ops *bat_algo_ops;
-	struct hlist_node *node;
 
 	seq_printf(seq, "Available routing algorithms:\n");
 
-	hlist_for_each_entry(bat_algo_ops, node, &batadv_algo_list, list) {
+	hlist_for_each_entry(bat_algo_ops, &batadv_algo_list, list) {
 		seq_printf(seq, "%s\n", bat_algo_ops->name);
 	}
 
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 457ea44..96fb80b 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -118,7 +118,7 @@
 
 static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
 {
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct batadv_neigh_node *neigh_node, *tmp_neigh_node;
 	struct batadv_orig_node *orig_node;
 
@@ -134,7 +134,7 @@
 	}
 
 	/* for all neighbors towards this originator ... */
-	hlist_for_each_entry_safe(neigh_node, node, node_tmp,
+	hlist_for_each_entry_safe(neigh_node, node_tmp,
 				  &orig_node->neigh_list, list) {
 		hlist_del_rcu(&neigh_node->list);
 		batadv_neigh_node_free_ref(neigh_node);
@@ -161,7 +161,7 @@
 void batadv_originator_free(struct batadv_priv *bat_priv)
 {
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	spinlock_t *list_lock; /* spinlock to protect write access */
 	struct batadv_orig_node *orig_node;
@@ -179,9 +179,9 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(orig_node, node, node_tmp,
+		hlist_for_each_entry_safe(orig_node, node_tmp,
 					  head, hash_entry) {
-			hlist_del_rcu(node);
+			hlist_del_rcu(&orig_node->hash_entry);
 			batadv_orig_node_free_ref(orig_node);
 		}
 		spin_unlock_bh(list_lock);
@@ -274,7 +274,7 @@
 			    struct batadv_orig_node *orig_node,
 			    struct batadv_neigh_node **best_neigh_node)
 {
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct batadv_neigh_node *neigh_node;
 	bool neigh_purged = false;
 	unsigned long last_seen;
@@ -285,7 +285,7 @@
 	spin_lock_bh(&orig_node->neigh_list_lock);
 
 	/* for all neighbors towards this originator ... */
-	hlist_for_each_entry_safe(neigh_node, node, node_tmp,
+	hlist_for_each_entry_safe(neigh_node, node_tmp,
 				  &orig_node->neigh_list, list) {
 		last_seen = neigh_node->last_seen;
 		if_incoming = neigh_node->if_incoming;
@@ -348,7 +348,7 @@
 static void _batadv_purge_orig(struct batadv_priv *bat_priv)
 {
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	spinlock_t *list_lock; /* spinlock to protect write access */
 	struct batadv_orig_node *orig_node;
@@ -363,13 +363,13 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(orig_node, node, node_tmp,
+		hlist_for_each_entry_safe(orig_node, node_tmp,
 					  head, hash_entry) {
 			if (batadv_purge_orig_node(bat_priv, orig_node)) {
 				if (orig_node->gw_flags)
 					batadv_gw_node_delete(bat_priv,
 							      orig_node);
-				hlist_del_rcu(node);
+				hlist_del_rcu(&orig_node->hash_entry);
 				batadv_orig_node_free_ref(orig_node);
 				continue;
 			}
@@ -408,7 +408,6 @@
 	struct net_device *net_dev = (struct net_device *)seq->private;
 	struct batadv_priv *bat_priv = netdev_priv(net_dev);
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node, *node_tmp;
 	struct hlist_head *head;
 	struct batadv_hard_iface *primary_if;
 	struct batadv_orig_node *orig_node;
@@ -434,7 +433,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			neigh_node = batadv_orig_node_get_router(orig_node);
 			if (!neigh_node)
 				continue;
@@ -453,7 +452,7 @@
 				   neigh_node->addr,
 				   neigh_node->if_incoming->net_dev->name);
 
-			hlist_for_each_entry_rcu(neigh_node_tmp, node_tmp,
+			hlist_for_each_entry_rcu(neigh_node_tmp,
 						 &orig_node->neigh_list, list) {
 				seq_printf(seq, " %pM (%3i)",
 					   neigh_node_tmp->addr,
@@ -511,7 +510,6 @@
 {
 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_orig_node *orig_node;
 	uint32_t i;
@@ -524,7 +522,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			spin_lock_bh(&orig_node->ogm_cnt_lock);
 			ret = batadv_orig_node_add_if(orig_node, max_if_num);
 			spin_unlock_bh(&orig_node->ogm_cnt_lock);
@@ -595,7 +593,6 @@
 {
 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_hard_iface *hard_iface_tmp;
 	struct batadv_orig_node *orig_node;
@@ -609,7 +606,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			spin_lock_bh(&orig_node->ogm_cnt_lock);
 			ret = batadv_orig_node_del_if(orig_node, max_if_num,
 						      hard_iface->if_num);
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index 286bf74..7df48fa 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -68,7 +68,6 @@
 {
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_orig_node *orig_node, *orig_node_tmp = NULL;
 	int index;
 
@@ -79,7 +78,7 @@
 	head = &hash->table[index];
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+	hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 		if (!batadv_compare_eth(orig_node, data))
 			continue;
 
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 60ba03f..5ee21ce 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -37,7 +37,6 @@
 {
 	struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_orig_node *orig_node;
 	unsigned long *word;
@@ -49,7 +48,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			spin_lock_bh(&orig_node->ogm_cnt_lock);
 			word_index = hard_iface->if_num * BATADV_NUM_WORDS;
 			word = &(orig_node->bcast_own[word_index]);
@@ -146,7 +145,6 @@
 void batadv_bonding_candidate_add(struct batadv_orig_node *orig_node,
 				  struct batadv_neigh_node *neigh_node)
 {
-	struct hlist_node *node;
 	struct batadv_neigh_node *tmp_neigh_node, *router = NULL;
 	uint8_t interference_candidate = 0;
 
@@ -169,7 +167,7 @@
 	 * interface. If we do, we won't select this candidate because of
 	 * possible interference.
 	 */
-	hlist_for_each_entry_rcu(tmp_neigh_node, node,
+	hlist_for_each_entry_rcu(tmp_neigh_node,
 				 &orig_node->neigh_list, list) {
 		if (tmp_neigh_node == neigh_node)
 			continue;
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 80ca65f..a67cffd 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -316,7 +316,7 @@
 				 const struct batadv_hard_iface *hard_iface)
 {
 	struct batadv_forw_packet *forw_packet;
-	struct hlist_node *tmp_node, *safe_tmp_node;
+	struct hlist_node *safe_tmp_node;
 	bool pending;
 
 	if (hard_iface)
@@ -329,7 +329,7 @@
 
 	/* free bcast list */
 	spin_lock_bh(&bat_priv->forw_bcast_list_lock);
-	hlist_for_each_entry_safe(forw_packet, tmp_node, safe_tmp_node,
+	hlist_for_each_entry_safe(forw_packet, safe_tmp_node,
 				  &bat_priv->forw_bcast_list, list) {
 		/* if purge_outstanding_packets() was called with an argument
 		 * we delete only packets belonging to the given interface
@@ -355,7 +355,7 @@
 
 	/* free batman packet list */
 	spin_lock_bh(&bat_priv->forw_bat_list_lock);
-	hlist_for_each_entry_safe(forw_packet, tmp_node, safe_tmp_node,
+	hlist_for_each_entry_safe(forw_packet, safe_tmp_node,
 				  &bat_priv->forw_bat_list, list) {
 		/* if purge_outstanding_packets() was called with an argument
 		 * we delete only packets belonging to the given interface
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index d44672f..98a66a0 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -56,7 +56,6 @@
 batadv_tt_hash_find(struct batadv_hashtable *hash, const void *data)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_tt_common_entry *tt_common_entry;
 	struct batadv_tt_common_entry *tt_common_entry_tmp = NULL;
 	uint32_t index;
@@ -68,7 +67,7 @@
 	head = &hash->table[index];
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(tt_common_entry, node, head, hash_entry) {
+	hlist_for_each_entry_rcu(tt_common_entry, head, hash_entry) {
 		if (!batadv_compare_eth(tt_common_entry, data))
 			continue;
 
@@ -257,7 +256,6 @@
 	struct batadv_tt_local_entry *tt_local;
 	struct batadv_tt_global_entry *tt_global;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_tt_orig_list_entry *orig_entry;
 	int hash_added;
 	bool roamed_back = false;
@@ -339,7 +337,7 @@
 		/* These node are probably going to update their tt table */
 		head = &tt_global->orig_list;
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+		hlist_for_each_entry_rcu(orig_entry, head, list) {
 			batadv_send_roam_adv(bat_priv, tt_global->common.addr,
 					     orig_entry->orig_node);
 		}
@@ -470,7 +468,6 @@
 	struct batadv_tt_common_entry *tt_common_entry;
 	struct batadv_tt_local_entry *tt_local;
 	struct batadv_hard_iface *primary_if;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	uint32_t i;
 	int last_seen_secs;
@@ -494,7 +491,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(tt_common_entry, node,
+		hlist_for_each_entry_rcu(tt_common_entry,
 					 head, hash_entry) {
 			tt_local = container_of(tt_common_entry,
 						struct batadv_tt_local_entry,
@@ -605,9 +602,9 @@
 {
 	struct batadv_tt_local_entry *tt_local_entry;
 	struct batadv_tt_common_entry *tt_common_entry;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 
-	hlist_for_each_entry_safe(tt_common_entry, node, node_tmp, head,
+	hlist_for_each_entry_safe(tt_common_entry, node_tmp, head,
 				  hash_entry) {
 		tt_local_entry = container_of(tt_common_entry,
 					      struct batadv_tt_local_entry,
@@ -651,7 +648,7 @@
 	spinlock_t *list_lock; /* protects write access to the hash lists */
 	struct batadv_tt_common_entry *tt_common_entry;
 	struct batadv_tt_local_entry *tt_local;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	uint32_t i;
 
@@ -665,9 +662,9 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(tt_common_entry, node, node_tmp,
+		hlist_for_each_entry_safe(tt_common_entry, node_tmp,
 					  head, hash_entry) {
-			hlist_del_rcu(node);
+			hlist_del_rcu(&tt_common_entry->hash_entry);
 			tt_local = container_of(tt_common_entry,
 						struct batadv_tt_local_entry,
 						common);
@@ -724,11 +721,10 @@
 {
 	struct batadv_tt_orig_list_entry *tmp_orig_entry, *orig_entry = NULL;
 	const struct hlist_head *head;
-	struct hlist_node *node;
 
 	rcu_read_lock();
 	head = &entry->orig_list;
-	hlist_for_each_entry_rcu(tmp_orig_entry, node, head, list) {
+	hlist_for_each_entry_rcu(tmp_orig_entry, head, list) {
 		if (tmp_orig_entry->orig_node != orig_node)
 			continue;
 		if (!atomic_inc_not_zero(&tmp_orig_entry->refcount))
@@ -940,12 +936,11 @@
 {
 	struct batadv_neigh_node *router = NULL;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_tt_orig_list_entry *orig_entry, *best_entry = NULL;
 	int best_tq = 0;
 
 	head = &tt_global_entry->orig_list;
-	hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+	hlist_for_each_entry_rcu(orig_entry, head, list) {
 		router = batadv_orig_node_get_router(orig_entry->orig_node);
 		if (!router)
 			continue;
@@ -973,7 +968,6 @@
 			     struct seq_file *seq)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_tt_orig_list_entry *orig_entry, *best_entry;
 	struct batadv_tt_common_entry *tt_common_entry;
 	uint16_t flags;
@@ -997,7 +991,7 @@
 
 	head = &tt_global_entry->orig_list;
 
-	hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+	hlist_for_each_entry_rcu(orig_entry, head, list) {
 		if (best_entry == orig_entry)
 			continue;
 
@@ -1020,7 +1014,6 @@
 	struct batadv_tt_common_entry *tt_common_entry;
 	struct batadv_tt_global_entry *tt_global;
 	struct batadv_hard_iface *primary_if;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	uint32_t i;
 
@@ -1039,7 +1032,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(tt_common_entry, node,
+		hlist_for_each_entry_rcu(tt_common_entry,
 					 head, hash_entry) {
 			tt_global = container_of(tt_common_entry,
 						 struct batadv_tt_global_entry,
@@ -1059,13 +1052,13 @@
 batadv_tt_global_del_orig_list(struct batadv_tt_global_entry *tt_global_entry)
 {
 	struct hlist_head *head;
-	struct hlist_node *node, *safe;
+	struct hlist_node *safe;
 	struct batadv_tt_orig_list_entry *orig_entry;
 
 	spin_lock_bh(&tt_global_entry->list_lock);
 	head = &tt_global_entry->orig_list;
-	hlist_for_each_entry_safe(orig_entry, node, safe, head, list) {
-		hlist_del_rcu(node);
+	hlist_for_each_entry_safe(orig_entry, safe, head, list) {
+		hlist_del_rcu(&orig_entry->list);
 		batadv_tt_orig_list_entry_free_ref(orig_entry);
 	}
 	spin_unlock_bh(&tt_global_entry->list_lock);
@@ -1078,18 +1071,18 @@
 				const char *message)
 {
 	struct hlist_head *head;
-	struct hlist_node *node, *safe;
+	struct hlist_node *safe;
 	struct batadv_tt_orig_list_entry *orig_entry;
 
 	spin_lock_bh(&tt_global_entry->list_lock);
 	head = &tt_global_entry->orig_list;
-	hlist_for_each_entry_safe(orig_entry, node, safe, head, list) {
+	hlist_for_each_entry_safe(orig_entry, safe, head, list) {
 		if (orig_entry->orig_node == orig_node) {
 			batadv_dbg(BATADV_DBG_TT, bat_priv,
 				   "Deleting %pM from global tt entry %pM: %s\n",
 				   orig_node->orig,
 				   tt_global_entry->common.addr, message);
-			hlist_del_rcu(node);
+			hlist_del_rcu(&orig_entry->list);
 			batadv_tt_orig_list_entry_free_ref(orig_entry);
 		}
 	}
@@ -1108,7 +1101,6 @@
 {
 	bool last_entry = true;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_tt_orig_list_entry *orig_entry;
 
 	/* no local entry exists, case 1:
@@ -1117,7 +1109,7 @@
 
 	rcu_read_lock();
 	head = &tt_global_entry->orig_list;
-	hlist_for_each_entry_rcu(orig_entry, node, head, list) {
+	hlist_for_each_entry_rcu(orig_entry, head, list) {
 		if (orig_entry->orig_node != orig_node) {
 			last_entry = false;
 			break;
@@ -1202,7 +1194,7 @@
 	struct batadv_tt_common_entry *tt_common_entry;
 	uint32_t i;
 	struct batadv_hashtable *hash = bat_priv->tt.global_hash;
-	struct hlist_node *node, *safe;
+	struct hlist_node *safe;
 	struct hlist_head *head;
 	spinlock_t *list_lock; /* protects write access to the hash lists */
 
@@ -1214,7 +1206,7 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(tt_common_entry, node, safe,
+		hlist_for_each_entry_safe(tt_common_entry, safe,
 					  head, hash_entry) {
 			tt_global = container_of(tt_common_entry,
 						 struct batadv_tt_global_entry,
@@ -1227,7 +1219,7 @@
 				batadv_dbg(BATADV_DBG_TT, bat_priv,
 					   "Deleting global tt entry %pM: %s\n",
 					   tt_global->common.addr, message);
-				hlist_del_rcu(node);
+				hlist_del_rcu(&tt_common_entry->hash_entry);
 				batadv_tt_global_entry_free_ref(tt_global);
 			}
 		}
@@ -1262,7 +1254,7 @@
 {
 	struct batadv_hashtable *hash = bat_priv->tt.global_hash;
 	struct hlist_head *head;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	spinlock_t *list_lock; /* protects write access to the hash lists */
 	uint32_t i;
 	char *msg = NULL;
@@ -1274,7 +1266,7 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(tt_common, node, node_tmp, head,
+		hlist_for_each_entry_safe(tt_common, node_tmp, head,
 					  hash_entry) {
 			tt_global = container_of(tt_common,
 						 struct batadv_tt_global_entry,
@@ -1287,7 +1279,7 @@
 				   "Deleting global tt entry (%pM): %s\n",
 				   tt_global->common.addr, msg);
 
-			hlist_del_rcu(node);
+			hlist_del_rcu(&tt_common->hash_entry);
 
 			batadv_tt_global_entry_free_ref(tt_global);
 		}
@@ -1301,7 +1293,7 @@
 	spinlock_t *list_lock; /* protects write access to the hash lists */
 	struct batadv_tt_common_entry *tt_common_entry;
 	struct batadv_tt_global_entry *tt_global;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	uint32_t i;
 
@@ -1315,9 +1307,9 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(tt_common_entry, node, node_tmp,
+		hlist_for_each_entry_safe(tt_common_entry, node_tmp,
 					  head, hash_entry) {
-			hlist_del_rcu(node);
+			hlist_del_rcu(&tt_common_entry->hash_entry);
 			tt_global = container_of(tt_common_entry,
 						 struct batadv_tt_global_entry,
 						 common);
@@ -1397,7 +1389,6 @@
 	struct batadv_hashtable *hash = bat_priv->tt.global_hash;
 	struct batadv_tt_common_entry *tt_common;
 	struct batadv_tt_global_entry *tt_global;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	uint32_t i;
 	int j;
@@ -1406,7 +1397,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(tt_common, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(tt_common, head, hash_entry) {
 			tt_global = container_of(tt_common,
 						 struct batadv_tt_global_entry,
 						 common);
@@ -1449,7 +1440,6 @@
 	uint16_t total = 0, total_one;
 	struct batadv_hashtable *hash = bat_priv->tt.local_hash;
 	struct batadv_tt_common_entry *tt_common;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	uint32_t i;
 	int j;
@@ -1458,7 +1448,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(tt_common, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(tt_common, head, hash_entry) {
 			/* not yet committed clients have not to be taken into
 			 * account while computing the CRC
 			 */
@@ -1597,7 +1587,6 @@
 	struct batadv_tt_common_entry *tt_common_entry;
 	struct batadv_tt_query_packet *tt_response;
 	struct batadv_tt_change *tt_change;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct sk_buff *skb = NULL;
 	uint16_t tt_tot, tt_count;
@@ -1627,7 +1616,7 @@
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
 
-		hlist_for_each_entry_rcu(tt_common_entry, node,
+		hlist_for_each_entry_rcu(tt_common_entry,
 					 head, hash_entry) {
 			if (tt_count == tt_tot)
 				break;
@@ -2307,7 +2296,6 @@
 	uint32_t i;
 	uint16_t changed_num = 0;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_tt_common_entry *tt_common_entry;
 
 	if (!hash)
@@ -2317,7 +2305,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(tt_common_entry, node,
+		hlist_for_each_entry_rcu(tt_common_entry,
 					 head, hash_entry) {
 			if (enable) {
 				if ((tt_common_entry->flags & flags) == flags)
@@ -2342,7 +2330,7 @@
 	struct batadv_hashtable *hash = bat_priv->tt.local_hash;
 	struct batadv_tt_common_entry *tt_common;
 	struct batadv_tt_local_entry *tt_local;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	spinlock_t *list_lock; /* protects write access to the hash lists */
 	uint32_t i;
@@ -2355,7 +2343,7 @@
 		list_lock = &hash->list_locks[i];
 
 		spin_lock_bh(list_lock);
-		hlist_for_each_entry_safe(tt_common, node, node_tmp, head,
+		hlist_for_each_entry_safe(tt_common, node_tmp, head,
 					  hash_entry) {
 			if (!(tt_common->flags & BATADV_TT_CLIENT_PENDING))
 				continue;
@@ -2365,7 +2353,7 @@
 				   tt_common->addr);
 
 			atomic_dec(&bat_priv->tt.local_entry_num);
-			hlist_del_rcu(node);
+			hlist_del_rcu(&tt_common->hash_entry);
 			tt_local = container_of(tt_common,
 						struct batadv_tt_local_entry,
 						common);
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index 22d2785..c053244 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -97,7 +97,6 @@
 {
 	struct batadv_hashtable *hash = bat_priv->vis.hash;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct batadv_vis_info *vis_info, *vis_info_tmp = NULL;
 	uint32_t index;
 
@@ -108,8 +107,8 @@
 	head = &hash->table[index];
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(vis_info, node, head, hash_entry) {
-		if (!batadv_vis_info_cmp(node, data))
+	hlist_for_each_entry_rcu(vis_info, head, hash_entry) {
+		if (!batadv_vis_info_cmp(&vis_info->hash_entry, data))
 			continue;
 
 		vis_info_tmp = vis_info;
@@ -128,9 +127,8 @@
 					     bool primary)
 {
 	struct batadv_vis_if_list_entry *entry;
-	struct hlist_node *pos;
 
-	hlist_for_each_entry(entry, pos, if_list, list) {
+	hlist_for_each_entry(entry, if_list, list) {
 		if (batadv_compare_eth(entry->addr, interface))
 			return;
 	}
@@ -148,9 +146,8 @@
 					  const struct hlist_head *if_list)
 {
 	struct batadv_vis_if_list_entry *entry;
-	struct hlist_node *pos;
 
-	hlist_for_each_entry(entry, pos, if_list, list) {
+	hlist_for_each_entry(entry, if_list, list) {
 		if (entry->primary)
 			seq_printf(seq, "PRIMARY, ");
 		else
@@ -198,9 +195,8 @@
 {
 	int i;
 	struct batadv_vis_if_list_entry *entry;
-	struct hlist_node *pos;
 
-	hlist_for_each_entry(entry, pos, list, list) {
+	hlist_for_each_entry(entry, list, list) {
 		seq_printf(seq, "%pM,", entry->addr);
 
 		for (i = 0; i < packet->entries; i++)
@@ -218,17 +214,16 @@
 static void batadv_vis_seq_print_text_bucket(struct seq_file *seq,
 					     const struct hlist_head *head)
 {
-	struct hlist_node *node;
 	struct batadv_vis_info *info;
 	struct batadv_vis_packet *packet;
 	uint8_t *entries_pos;
 	struct batadv_vis_info_entry *entries;
 	struct batadv_vis_if_list_entry *entry;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 
 	HLIST_HEAD(vis_if_list);
 
-	hlist_for_each_entry_rcu(info, node, head, hash_entry) {
+	hlist_for_each_entry_rcu(info, head, hash_entry) {
 		packet = (struct batadv_vis_packet *)info->skb_packet->data;
 		entries_pos = (uint8_t *)packet + sizeof(*packet);
 		entries = (struct batadv_vis_info_entry *)entries_pos;
@@ -240,7 +235,7 @@
 		batadv_vis_data_read_entries(seq, &vis_if_list, packet,
 					     entries);
 
-		hlist_for_each_entry_safe(entry, pos, n, &vis_if_list, list) {
+		hlist_for_each_entry_safe(entry, n, &vis_if_list, list) {
 			hlist_del(&entry->list);
 			kfree(entry);
 		}
@@ -519,7 +514,6 @@
 {
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
 	struct batadv_neigh_node *router;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_orig_node *orig_node;
 	struct batadv_vis_packet *packet;
@@ -532,7 +526,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			router = batadv_orig_node_get_router(orig_node);
 			if (!router)
 				continue;
@@ -571,7 +565,6 @@
 static int batadv_generate_vis_packet(struct batadv_priv *bat_priv)
 {
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_orig_node *orig_node;
 	struct batadv_neigh_node *router;
@@ -605,7 +598,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			router = batadv_orig_node_get_router(orig_node);
 			if (!router)
 				continue;
@@ -644,7 +637,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(tt_common_entry, node, head,
+		hlist_for_each_entry_rcu(tt_common_entry, head,
 					 hash_entry) {
 			packet_pos = skb_put(info->skb_packet, sizeof(*entry));
 			entry = (struct batadv_vis_info_entry *)packet_pos;
@@ -673,14 +666,14 @@
 {
 	uint32_t i;
 	struct batadv_hashtable *hash = bat_priv->vis.hash;
-	struct hlist_node *node, *node_tmp;
+	struct hlist_node *node_tmp;
 	struct hlist_head *head;
 	struct batadv_vis_info *info;
 
 	for (i = 0; i < hash->size; i++) {
 		head = &hash->table[i];
 
-		hlist_for_each_entry_safe(info, node, node_tmp,
+		hlist_for_each_entry_safe(info, node_tmp,
 					  head, hash_entry) {
 			/* never purge own data. */
 			if (info == bat_priv->vis.my_info)
@@ -688,7 +681,7 @@
 
 			if (batadv_has_timed_out(info->first_seen,
 						 BATADV_VIS_TIMEOUT)) {
-				hlist_del(node);
+				hlist_del(&info->hash_entry);
 				batadv_send_list_del(info);
 				kref_put(&info->refcount, batadv_free_info);
 			}
@@ -700,7 +693,6 @@
 					struct batadv_vis_info *info)
 {
 	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	struct batadv_orig_node *orig_node;
 	struct batadv_vis_packet *packet;
@@ -715,7 +707,7 @@
 		head = &hash->table[i];
 
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, node, head, hash_entry) {
+		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			/* if it's a vis server and reachable, send it. */
 			if (!(orig_node->flags & BATADV_VIS_SERVER))
 				continue;
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 07f0739..6a93614 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -70,14 +70,13 @@
 void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 	struct sk_buff *skb_copy = NULL;
 
 	BT_DBG("hdev %p len %d", hdev, skb->len);
 
 	read_lock(&hci_sk_list.lock);
 
-	sk_for_each(sk, node, &hci_sk_list.head) {
+	sk_for_each(sk, &hci_sk_list.head) {
 		struct hci_filter *flt;
 		struct sk_buff *nskb;
 
@@ -142,13 +141,12 @@
 void hci_send_to_control(struct sk_buff *skb, struct sock *skip_sk)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
 	BT_DBG("len %d", skb->len);
 
 	read_lock(&hci_sk_list.lock);
 
-	sk_for_each(sk, node, &hci_sk_list.head) {
+	sk_for_each(sk, &hci_sk_list.head) {
 		struct sk_buff *nskb;
 
 		/* Skip the original socket */
@@ -176,7 +174,6 @@
 void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 	struct sk_buff *skb_copy = NULL;
 	__le16 opcode;
 
@@ -210,7 +207,7 @@
 
 	read_lock(&hci_sk_list.lock);
 
-	sk_for_each(sk, node, &hci_sk_list.head) {
+	sk_for_each(sk, &hci_sk_list.head) {
 		struct sk_buff *nskb;
 
 		if (sk->sk_state != BT_BOUND)
@@ -251,13 +248,12 @@
 static void send_monitor_event(struct sk_buff *skb)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
 	BT_DBG("len %d", skb->len);
 
 	read_lock(&hci_sk_list.lock);
 
-	sk_for_each(sk, node, &hci_sk_list.head) {
+	sk_for_each(sk, &hci_sk_list.head) {
 		struct sk_buff *nskb;
 
 		if (sk->sk_state != BT_BOUND)
@@ -393,11 +389,10 @@
 
 	if (event == HCI_DEV_UNREG) {
 		struct sock *sk;
-		struct hlist_node *node;
 
 		/* Detach sockets from device */
 		read_lock(&hci_sk_list.lock);
-		sk_for_each(sk, node, &hci_sk_list.head) {
+		sk_for_each(sk, &hci_sk_list.head) {
 			bh_lock_sock_nested(sk);
 			if (hci_pi(sk)->hdev == hdev) {
 				hci_pi(sk)->hdev = NULL;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index ce3f665..c23bae8 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -107,15 +107,14 @@
 static struct sock *__rfcomm_get_sock_by_addr(u8 channel, bdaddr_t *src)
 {
 	struct sock *sk = NULL;
-	struct hlist_node *node;
 
-	sk_for_each(sk, node, &rfcomm_sk_list.head) {
+	sk_for_each(sk, &rfcomm_sk_list.head) {
 		if (rfcomm_pi(sk)->channel == channel &&
 				!bacmp(&bt_sk(sk)->src, src))
 			break;
 	}
 
-	return node ? sk : NULL;
+	return sk ? sk : NULL;
 }
 
 /* Find socket with channel and source bdaddr.
@@ -124,11 +123,10 @@
 static struct sock *rfcomm_get_sock_by_channel(int state, u8 channel, bdaddr_t *src)
 {
 	struct sock *sk = NULL, *sk1 = NULL;
-	struct hlist_node *node;
 
 	read_lock(&rfcomm_sk_list.lock);
 
-	sk_for_each(sk, node, &rfcomm_sk_list.head) {
+	sk_for_each(sk, &rfcomm_sk_list.head) {
 		if (state && sk->sk_state != state)
 			continue;
 
@@ -145,7 +143,7 @@
 
 	read_unlock(&rfcomm_sk_list.lock);
 
-	return node ? sk : sk1;
+	return sk ? sk : sk1;
 }
 
 static void rfcomm_sock_destruct(struct sock *sk)
@@ -970,11 +968,10 @@
 static int rfcomm_sock_debugfs_show(struct seq_file *f, void *p)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
 	read_lock(&rfcomm_sk_list.lock);
 
-	sk_for_each(sk, node, &rfcomm_sk_list.head) {
+	sk_for_each(sk, &rfcomm_sk_list.head) {
 		seq_printf(f, "%pMR %pMR %d %d\n",
 			   &bt_sk(sk)->src, &bt_sk(sk)->dst,
 			   sk->sk_state, rfcomm_pi(sk)->channel);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index b5178d6..79d87d8 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -259,10 +259,9 @@
 /* -------- Socket interface ---------- */
 static struct sock *__sco_get_sock_listen_by_addr(bdaddr_t *ba)
 {
-	struct hlist_node *node;
 	struct sock *sk;
 
-	sk_for_each(sk, node, &sco_sk_list.head) {
+	sk_for_each(sk, &sco_sk_list.head) {
 		if (sk->sk_state != BT_LISTEN)
 			continue;
 
@@ -279,11 +278,10 @@
 static struct sock *sco_get_sock_listen(bdaddr_t *src)
 {
 	struct sock *sk = NULL, *sk1 = NULL;
-	struct hlist_node *node;
 
 	read_lock(&sco_sk_list.lock);
 
-	sk_for_each(sk, node, &sco_sk_list.head) {
+	sk_for_each(sk, &sco_sk_list.head) {
 		if (sk->sk_state != BT_LISTEN)
 			continue;
 
@@ -298,7 +296,7 @@
 
 	read_unlock(&sco_sk_list.lock);
 
-	return node ? sk : sk1;
+	return sk ? sk : sk1;
 }
 
 static void sco_sock_destruct(struct sock *sk)
@@ -951,14 +949,13 @@
 int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 	int lm = 0;
 
 	BT_DBG("hdev %s, bdaddr %pMR", hdev->name, bdaddr);
 
 	/* Find listening sockets */
 	read_lock(&sco_sk_list.lock);
-	sk_for_each(sk, node, &sco_sk_list.head) {
+	sk_for_each(sk, &sco_sk_list.head) {
 		if (sk->sk_state != BT_LISTEN)
 			continue;
 
@@ -1018,11 +1015,10 @@
 static int sco_debugfs_show(struct seq_file *f, void *p)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
 	read_lock(&sco_sk_list.lock);
 
-	sk_for_each(sk, node, &sco_sk_list.head) {
+	sk_for_each(sk, &sco_sk_list.head) {
 		seq_printf(f, "%pMR %pMR %d\n", &bt_sk(sk)->src,
 			   &bt_sk(sk)->dst, sk->sk_state);
 	}
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 8117900..b0812c9 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -181,9 +181,9 @@
 	spin_lock(&br->hash_lock);
 	for (i = 0; i < BR_HASH_SIZE; i++) {
 		struct net_bridge_fdb_entry *f;
-		struct hlist_node *h, *n;
+		struct hlist_node *n;
 
-		hlist_for_each_entry_safe(f, h, n, &br->hash[i], hlist) {
+		hlist_for_each_entry_safe(f, n, &br->hash[i], hlist) {
 			unsigned long this_timer;
 			if (f->is_static)
 				continue;
@@ -207,8 +207,8 @@
 	spin_lock_bh(&br->hash_lock);
 	for (i = 0; i < BR_HASH_SIZE; i++) {
 		struct net_bridge_fdb_entry *f;
-		struct hlist_node *h, *n;
-		hlist_for_each_entry_safe(f, h, n, &br->hash[i], hlist) {
+		struct hlist_node *n;
+		hlist_for_each_entry_safe(f, n, &br->hash[i], hlist) {
 			if (!f->is_static)
 				fdb_delete(br, f);
 		}
@@ -266,10 +266,9 @@
 					  const unsigned char *addr,
 					  __u16 vid)
 {
-	struct hlist_node *h;
 	struct net_bridge_fdb_entry *fdb;
 
-	hlist_for_each_entry_rcu(fdb, h,
+	hlist_for_each_entry_rcu(fdb,
 				&br->hash[br_mac_hash(addr, vid)], hlist) {
 		if (ether_addr_equal(fdb->addr.addr, addr) &&
 		    fdb->vlan_id == vid) {
@@ -315,14 +314,13 @@
 {
 	struct __fdb_entry *fe = buf;
 	int i, num = 0;
-	struct hlist_node *h;
 	struct net_bridge_fdb_entry *f;
 
 	memset(buf, 0, maxnum*sizeof(struct __fdb_entry));
 
 	rcu_read_lock();
 	for (i = 0; i < BR_HASH_SIZE; i++) {
-		hlist_for_each_entry_rcu(f, h, &br->hash[i], hlist) {
+		hlist_for_each_entry_rcu(f, &br->hash[i], hlist) {
 			if (num >= maxnum)
 				goto out;
 
@@ -363,10 +361,9 @@
 					     const unsigned char *addr,
 					     __u16 vid)
 {
-	struct hlist_node *h;
 	struct net_bridge_fdb_entry *fdb;
 
-	hlist_for_each_entry(fdb, h, head, hlist) {
+	hlist_for_each_entry(fdb, head, hlist) {
 		if (ether_addr_equal(fdb->addr.addr, addr) &&
 		    fdb->vlan_id == vid)
 			return fdb;
@@ -378,10 +375,9 @@
 						 const unsigned char *addr,
 						 __u16 vid)
 {
-	struct hlist_node *h;
 	struct net_bridge_fdb_entry *fdb;
 
-	hlist_for_each_entry_rcu(fdb, h, head, hlist) {
+	hlist_for_each_entry_rcu(fdb, head, hlist) {
 		if (ether_addr_equal(fdb->addr.addr, addr) &&
 		    fdb->vlan_id == vid)
 			return fdb;
@@ -593,10 +589,9 @@
 		goto out;
 
 	for (i = 0; i < BR_HASH_SIZE; i++) {
-		struct hlist_node *h;
 		struct net_bridge_fdb_entry *f;
 
-		hlist_for_each_entry_rcu(f, h, &br->hash[i], hlist) {
+		hlist_for_each_entry_rcu(f, &br->hash[i], hlist) {
 			if (idx < cb->args[0])
 				goto skip;
 
diff --git a/net/bridge/br_mdb.c b/net/bridge/br_mdb.c
index 38991e0..9f97b85 100644
--- a/net/bridge/br_mdb.c
+++ b/net/bridge/br_mdb.c
@@ -18,7 +18,6 @@
 {
 	struct net_bridge *br = netdev_priv(dev);
 	struct net_bridge_port *p;
-	struct hlist_node *n;
 	struct nlattr *nest;
 
 	if (!br->multicast_router || hlist_empty(&br->router_list))
@@ -28,7 +27,7 @@
 	if (nest == NULL)
 		return -EMSGSIZE;
 
-	hlist_for_each_entry_rcu(p, n, &br->router_list, rlist) {
+	hlist_for_each_entry_rcu(p, &br->router_list, rlist) {
 		if (p && nla_put_u32(skb, MDBA_ROUTER_PORT, p->dev->ifindex))
 			goto fail;
 	}
@@ -61,12 +60,11 @@
 		return -EMSGSIZE;
 
 	for (i = 0; i < mdb->max; i++) {
-		struct hlist_node *h;
 		struct net_bridge_mdb_entry *mp;
 		struct net_bridge_port_group *p, **pp;
 		struct net_bridge_port *port;
 
-		hlist_for_each_entry_rcu(mp, h, &mdb->mhash[i], hlist[mdb->ver]) {
+		hlist_for_each_entry_rcu(mp, &mdb->mhash[i], hlist[mdb->ver]) {
 			if (idx < s_idx)
 				goto skip;
 
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 7d886b0..10e6fce 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -86,9 +86,8 @@
 	struct net_bridge_mdb_htable *mdb, struct br_ip *dst, int hash)
 {
 	struct net_bridge_mdb_entry *mp;
-	struct hlist_node *p;
 
-	hlist_for_each_entry_rcu(mp, p, &mdb->mhash[hash], hlist[mdb->ver]) {
+	hlist_for_each_entry_rcu(mp, &mdb->mhash[hash], hlist[mdb->ver]) {
 		if (br_ip_equal(&mp->addr, dst))
 			return mp;
 	}
@@ -178,13 +177,12 @@
 		       int elasticity)
 {
 	struct net_bridge_mdb_entry *mp;
-	struct hlist_node *p;
 	int maxlen;
 	int len;
 	int i;
 
 	for (i = 0; i < old->max; i++)
-		hlist_for_each_entry(mp, p, &old->mhash[i], hlist[old->ver])
+		hlist_for_each_entry(mp, &old->mhash[i], hlist[old->ver])
 			hlist_add_head(&mp->hlist[new->ver],
 				       &new->mhash[br_ip_hash(new, &mp->addr)]);
 
@@ -194,7 +192,7 @@
 	maxlen = 0;
 	for (i = 0; i < new->max; i++) {
 		len = 0;
-		hlist_for_each_entry(mp, p, &new->mhash[i], hlist[new->ver])
+		hlist_for_each_entry(mp, &new->mhash[i], hlist[new->ver])
 			len++;
 		if (len > maxlen)
 			maxlen = len;
@@ -510,14 +508,13 @@
 {
 	struct net_bridge_mdb_htable *mdb;
 	struct net_bridge_mdb_entry *mp;
-	struct hlist_node *p;
 	unsigned int count = 0;
 	unsigned int max;
 	int elasticity;
 	int err;
 
 	mdb = rcu_dereference_protected(br->mdb, 1);
-	hlist_for_each_entry(mp, p, &mdb->mhash[hash], hlist[mdb->ver]) {
+	hlist_for_each_entry(mp, &mdb->mhash[hash], hlist[mdb->ver]) {
 		count++;
 		if (unlikely(br_ip_equal(group, &mp->addr)))
 			return mp;
@@ -882,10 +879,10 @@
 {
 	struct net_bridge *br = port->br;
 	struct net_bridge_port_group *pg;
-	struct hlist_node *p, *n;
+	struct hlist_node *n;
 
 	spin_lock(&br->multicast_lock);
-	hlist_for_each_entry_safe(pg, p, n, &port->mglist, mglist)
+	hlist_for_each_entry_safe(pg, n, &port->mglist, mglist)
 		br_multicast_del_pg(br, pg);
 
 	if (!hlist_unhashed(&port->rlist))
@@ -1025,12 +1022,12 @@
 				    struct net_bridge_port *port)
 {
 	struct net_bridge_port *p;
-	struct hlist_node *n, *slot = NULL;
+	struct hlist_node *slot = NULL;
 
-	hlist_for_each_entry(p, n, &br->router_list, rlist) {
+	hlist_for_each_entry(p, &br->router_list, rlist) {
 		if ((unsigned long) port >= (unsigned long) p)
 			break;
-		slot = n;
+		slot = &p->rlist;
 	}
 
 	if (slot)
@@ -1653,7 +1650,7 @@
 {
 	struct net_bridge_mdb_htable *mdb;
 	struct net_bridge_mdb_entry *mp;
-	struct hlist_node *p, *n;
+	struct hlist_node *n;
 	u32 ver;
 	int i;
 
@@ -1670,7 +1667,7 @@
 
 	ver = mdb->ver;
 	for (i = 0; i < mdb->max; i++) {
-		hlist_for_each_entry_safe(mp, p, n, &mdb->mhash[i],
+		hlist_for_each_entry_safe(mp, n, &mdb->mhash[i],
 					  hlist[ver]) {
 			del_timer(&mp->timer);
 			call_rcu_bh(&mp->rcu, br_multicast_free_group);
diff --git a/net/can/af_can.c b/net/can/af_can.c
index ddac1ee..c48e522 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -516,7 +516,6 @@
 {
 	struct receiver *r = NULL;
 	struct hlist_head *rl;
-	struct hlist_node *next;
 	struct dev_rcv_lists *d;
 
 	if (dev && dev->type != ARPHRD_CAN)
@@ -540,7 +539,7 @@
 	 * been registered before.
 	 */
 
-	hlist_for_each_entry_rcu(r, next, rl, list) {
+	hlist_for_each_entry_rcu(r, rl, list) {
 		if (r->can_id == can_id && r->mask == mask &&
 		    r->func == func && r->data == data)
 			break;
@@ -552,7 +551,7 @@
 	 * will be NULL, while r will point to the last item of the list.
 	 */
 
-	if (!next) {
+	if (!r) {
 		printk(KERN_ERR "BUG: receive list entry not found for "
 		       "dev %s, id %03X, mask %03X\n",
 		       DNAME(dev), can_id, mask);
@@ -590,7 +589,6 @@
 static int can_rcv_filter(struct dev_rcv_lists *d, struct sk_buff *skb)
 {
 	struct receiver *r;
-	struct hlist_node *n;
 	int matches = 0;
 	struct can_frame *cf = (struct can_frame *)skb->data;
 	canid_t can_id = cf->can_id;
@@ -600,7 +598,7 @@
 
 	if (can_id & CAN_ERR_FLAG) {
 		/* check for error message frame entries only */
-		hlist_for_each_entry_rcu(r, n, &d->rx[RX_ERR], list) {
+		hlist_for_each_entry_rcu(r, &d->rx[RX_ERR], list) {
 			if (can_id & r->mask) {
 				deliver(skb, r);
 				matches++;
@@ -610,13 +608,13 @@
 	}
 
 	/* check for unfiltered entries */
-	hlist_for_each_entry_rcu(r, n, &d->rx[RX_ALL], list) {
+	hlist_for_each_entry_rcu(r, &d->rx[RX_ALL], list) {
 		deliver(skb, r);
 		matches++;
 	}
 
 	/* check for can_id/mask entries */
-	hlist_for_each_entry_rcu(r, n, &d->rx[RX_FIL], list) {
+	hlist_for_each_entry_rcu(r, &d->rx[RX_FIL], list) {
 		if ((can_id & r->mask) == r->can_id) {
 			deliver(skb, r);
 			matches++;
@@ -624,7 +622,7 @@
 	}
 
 	/* check for inverted can_id/mask entries */
-	hlist_for_each_entry_rcu(r, n, &d->rx[RX_INV], list) {
+	hlist_for_each_entry_rcu(r, &d->rx[RX_INV], list) {
 		if ((can_id & r->mask) != r->can_id) {
 			deliver(skb, r);
 			matches++;
@@ -636,7 +634,7 @@
 		return matches;
 
 	if (can_id & CAN_EFF_FLAG) {
-		hlist_for_each_entry_rcu(r, n, &d->rx[RX_EFF], list) {
+		hlist_for_each_entry_rcu(r, &d->rx[RX_EFF], list) {
 			if (r->can_id == can_id) {
 				deliver(skb, r);
 				matches++;
@@ -644,7 +642,7 @@
 		}
 	} else {
 		can_id &= CAN_SFF_MASK;
-		hlist_for_each_entry_rcu(r, n, &d->rx_sff[can_id], list) {
+		hlist_for_each_entry_rcu(r, &d->rx_sff[can_id], list) {
 			deliver(skb, r);
 			matches++;
 		}
diff --git a/net/can/gw.c b/net/can/gw.c
index c185fcd..2d117dc 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -457,11 +457,11 @@
 	if (msg == NETDEV_UNREGISTER) {
 
 		struct cgw_job *gwj = NULL;
-		struct hlist_node *n, *nx;
+		struct hlist_node *nx;
 
 		ASSERT_RTNL();
 
-		hlist_for_each_entry_safe(gwj, n, nx, &cgw_list, list) {
+		hlist_for_each_entry_safe(gwj, nx, &cgw_list, list) {
 
 			if (gwj->src.dev == dev || gwj->dst.dev == dev) {
 				hlist_del(&gwj->list);
@@ -575,12 +575,11 @@
 static int cgw_dump_jobs(struct sk_buff *skb, struct netlink_callback *cb)
 {
 	struct cgw_job *gwj = NULL;
-	struct hlist_node *n;
 	int idx = 0;
 	int s_idx = cb->args[0];
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(gwj, n, &cgw_list, list) {
+	hlist_for_each_entry_rcu(gwj, &cgw_list, list) {
 		if (idx < s_idx)
 			goto cont;
 
@@ -858,11 +857,11 @@
 static void cgw_remove_all_jobs(void)
 {
 	struct cgw_job *gwj = NULL;
-	struct hlist_node *n, *nx;
+	struct hlist_node *nx;
 
 	ASSERT_RTNL();
 
-	hlist_for_each_entry_safe(gwj, n, nx, &cgw_list, list) {
+	hlist_for_each_entry_safe(gwj, nx, &cgw_list, list) {
 		hlist_del(&gwj->list);
 		cgw_unregister_filter(gwj);
 		kfree(gwj);
@@ -872,7 +871,7 @@
 static int cgw_remove_job(struct sk_buff *skb,  struct nlmsghdr *nlh, void *arg)
 {
 	struct cgw_job *gwj = NULL;
-	struct hlist_node *n, *nx;
+	struct hlist_node *nx;
 	struct rtcanmsg *r;
 	struct cf_mod mod;
 	struct can_can_gw ccgw;
@@ -907,7 +906,7 @@
 	ASSERT_RTNL();
 
 	/* remove only the first matching entry */
-	hlist_for_each_entry_safe(gwj, n, nx, &cgw_list, list) {
+	hlist_for_each_entry_safe(gwj, nx, &cgw_list, list) {
 
 		if (gwj->flags != r->flags)
 			continue;
diff --git a/net/can/proc.c b/net/can/proc.c
index 4973358..1ab8c88 100644
--- a/net/can/proc.c
+++ b/net/can/proc.c
@@ -195,9 +195,8 @@
 			      struct net_device *dev)
 {
 	struct receiver *r;
-	struct hlist_node *n;
 
-	hlist_for_each_entry_rcu(r, n, rx_list, list) {
+	hlist_for_each_entry_rcu(r, rx_list, list) {
 		char *fmt = (r->can_id & CAN_EFF_FLAG)?
 			"   %-5s  %08x  %08x  %pK  %pK  %8ld  %s\n" :
 			"   %-5s     %03x    %08x  %pK  %pK  %8ld  %s\n";
diff --git a/net/core/dev.c b/net/core/dev.c
index 18d8b5a..a06a7a5 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -658,11 +658,10 @@
 
 struct net_device *__dev_get_by_name(struct net *net, const char *name)
 {
-	struct hlist_node *p;
 	struct net_device *dev;
 	struct hlist_head *head = dev_name_hash(net, name);
 
-	hlist_for_each_entry(dev, p, head, name_hlist)
+	hlist_for_each_entry(dev, head, name_hlist)
 		if (!strncmp(dev->name, name, IFNAMSIZ))
 			return dev;
 
@@ -684,11 +683,10 @@
 
 struct net_device *dev_get_by_name_rcu(struct net *net, const char *name)
 {
-	struct hlist_node *p;
 	struct net_device *dev;
 	struct hlist_head *head = dev_name_hash(net, name);
 
-	hlist_for_each_entry_rcu(dev, p, head, name_hlist)
+	hlist_for_each_entry_rcu(dev, head, name_hlist)
 		if (!strncmp(dev->name, name, IFNAMSIZ))
 			return dev;
 
@@ -735,11 +733,10 @@
 
 struct net_device *__dev_get_by_index(struct net *net, int ifindex)
 {
-	struct hlist_node *p;
 	struct net_device *dev;
 	struct hlist_head *head = dev_index_hash(net, ifindex);
 
-	hlist_for_each_entry(dev, p, head, index_hlist)
+	hlist_for_each_entry(dev, head, index_hlist)
 		if (dev->ifindex == ifindex)
 			return dev;
 
@@ -760,11 +757,10 @@
 
 struct net_device *dev_get_by_index_rcu(struct net *net, int ifindex)
 {
-	struct hlist_node *p;
 	struct net_device *dev;
 	struct hlist_head *head = dev_index_hash(net, ifindex);
 
-	hlist_for_each_entry_rcu(dev, p, head, index_hlist)
+	hlist_for_each_entry_rcu(dev, head, index_hlist)
 		if (dev->ifindex == ifindex)
 			return dev;
 
diff --git a/net/core/flow.c b/net/core/flow.c
index 43f7495..c56ea6f 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -132,14 +132,14 @@
 				int shrink_to)
 {
 	struct flow_cache_entry *fle;
-	struct hlist_node *entry, *tmp;
+	struct hlist_node *tmp;
 	LIST_HEAD(gc_list);
 	int i, deleted = 0;
 
 	for (i = 0; i < flow_cache_hash_size(fc); i++) {
 		int saved = 0;
 
-		hlist_for_each_entry_safe(fle, entry, tmp,
+		hlist_for_each_entry_safe(fle, tmp,
 					  &fcp->hash_table[i], u.hlist) {
 			if (saved < shrink_to &&
 			    flow_entry_valid(fle)) {
@@ -211,7 +211,6 @@
 	struct flow_cache *fc = &flow_cache_global;
 	struct flow_cache_percpu *fcp;
 	struct flow_cache_entry *fle, *tfle;
-	struct hlist_node *entry;
 	struct flow_cache_object *flo;
 	size_t keysize;
 	unsigned int hash;
@@ -235,7 +234,7 @@
 		flow_new_hash_rnd(fc, fcp);
 
 	hash = flow_hash_code(fc, fcp, key, keysize);
-	hlist_for_each_entry(tfle, entry, &fcp->hash_table[hash], u.hlist) {
+	hlist_for_each_entry(tfle, &fcp->hash_table[hash], u.hlist) {
 		if (tfle->net == net &&
 		    tfle->family == family &&
 		    tfle->dir == dir &&
@@ -301,13 +300,13 @@
 	struct flow_cache *fc = info->cache;
 	struct flow_cache_percpu *fcp;
 	struct flow_cache_entry *fle;
-	struct hlist_node *entry, *tmp;
+	struct hlist_node *tmp;
 	LIST_HEAD(gc_list);
 	int i, deleted = 0;
 
 	fcp = this_cpu_ptr(fc->percpu);
 	for (i = 0; i < flow_cache_hash_size(fc); i++) {
-		hlist_for_each_entry_safe(fle, entry, tmp,
+		hlist_for_each_entry_safe(fle, tmp,
 					  &fcp->hash_table[i], u.hlist) {
 			if (flow_entry_valid(fle))
 				continue;
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index 0f6bb6f..3174f19 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -16,12 +16,11 @@
 {
 	struct net *net = seq_file_net(seq);
 	struct net_device *dev;
-	struct hlist_node *p;
 	struct hlist_head *h;
 	unsigned int count = 0, offset = get_offset(*pos);
 
 	h = &net->dev_name_head[get_bucket(*pos)];
-	hlist_for_each_entry_rcu(dev, p, h, name_hlist) {
+	hlist_for_each_entry_rcu(dev, h, name_hlist) {
 		if (++count == offset)
 			return dev;
 	}
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index d8aa20f..b376410 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1060,7 +1060,6 @@
 	int idx = 0, s_idx;
 	struct net_device *dev;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct nlattr *tb[IFLA_MAX+1];
 	u32 ext_filter_mask = 0;
 
@@ -1080,7 +1079,7 @@
 	for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
 		idx = 0;
 		head = &net->dev_index_head[h];
-		hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+		hlist_for_each_entry_rcu(dev, head, index_hlist) {
 			if (idx < s_idx)
 				goto cont;
 			if (rtnl_fill_ifinfo(skb, dev, RTM_NEWLINK,
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index c4a2def..c21f200 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -175,12 +175,11 @@
 static int check_port(__le16 port)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
 	if (port == 0)
 		return -1;
 
-	sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(port) & DN_SK_HASH_MASK]) {
+	sk_for_each(sk, &dn_sk_hash[le16_to_cpu(port) & DN_SK_HASH_MASK]) {
 		struct dn_scp *scp = DN_SK(sk);
 		if (scp->addrloc == port)
 			return -1;
@@ -374,11 +373,10 @@
 struct sock *dn_sklist_find_listener(struct sockaddr_dn *addr)
 {
 	struct hlist_head *list = listen_hash(addr);
-	struct hlist_node *node;
 	struct sock *sk;
 
 	read_lock(&dn_hash_lock);
-	sk_for_each(sk, node, list) {
+	sk_for_each(sk, list) {
 		struct dn_scp *scp = DN_SK(sk);
 		if (sk->sk_state != TCP_LISTEN)
 			continue;
@@ -414,11 +412,10 @@
 {
 	struct dn_skb_cb *cb = DN_SKB_CB(skb);
 	struct sock *sk;
-	struct hlist_node *node;
 	struct dn_scp *scp;
 
 	read_lock(&dn_hash_lock);
-	sk_for_each(sk, node, &dn_sk_hash[le16_to_cpu(cb->dst_port) & DN_SK_HASH_MASK]) {
+	sk_for_each(sk, &dn_sk_hash[le16_to_cpu(cb->dst_port) & DN_SK_HASH_MASK]) {
 		scp = DN_SK(sk);
 		if (cb->src != dn_saddr2dn(&scp->peer))
 			continue;
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index f968c1b..6c2445b 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -483,7 +483,6 @@
 	unsigned int h, s_h;
 	unsigned int e = 0, s_e;
 	struct dn_fib_table *tb;
-	struct hlist_node *node;
 	int dumped = 0;
 
 	if (!net_eq(net, &init_net))
@@ -498,7 +497,7 @@
 
 	for (h = s_h; h < DN_FIB_TABLE_HASHSZ; h++, s_h = 0) {
 		e = 0;
-		hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist) {
+		hlist_for_each_entry(tb, &dn_fib_table_hash[h], hlist) {
 			if (e < s_e)
 				goto next;
 			if (dumped)
@@ -828,7 +827,6 @@
 struct dn_fib_table *dn_fib_get_table(u32 n, int create)
 {
 	struct dn_fib_table *t;
-	struct hlist_node *node;
 	unsigned int h;
 
 	if (n < RT_TABLE_MIN)
@@ -839,7 +837,7 @@
 
 	h = n & (DN_FIB_TABLE_HASHSZ - 1);
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(t, node, &dn_fib_table_hash[h], hlist) {
+	hlist_for_each_entry_rcu(t, &dn_fib_table_hash[h], hlist) {
 		if (t->n == n) {
 			rcu_read_unlock();
 			return t;
@@ -885,11 +883,10 @@
 {
 	int flushed = 0;
 	struct dn_fib_table *tb;
-	struct hlist_node *node;
 	unsigned int h;
 
 	for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) {
-		hlist_for_each_entry(tb, node, &dn_fib_table_hash[h], hlist)
+		hlist_for_each_entry(tb, &dn_fib_table_hash[h], hlist)
 			flushed += tb->flush(tb);
 	}
 
@@ -908,12 +905,12 @@
 void __exit dn_fib_table_cleanup(void)
 {
 	struct dn_fib_table *t;
-	struct hlist_node *node, *next;
+	struct hlist_node *next;
 	unsigned int h;
 
 	write_lock(&dn_fib_tables_lock);
 	for (h = 0; h < DN_FIB_TABLE_HASHSZ; h++) {
-		hlist_for_each_entry_safe(t, node, next, &dn_fib_table_hash[h],
+		hlist_for_each_entry_safe(t, next, &dn_fib_table_hash[h],
 					  hlist) {
 			hlist_del(&t->hlist);
 			kfree(t);
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 1670561..e0da175 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -350,7 +350,6 @@
 int ieee802154_dgram_deliver(struct net_device *dev, struct sk_buff *skb)
 {
 	struct sock *sk, *prev = NULL;
-	struct hlist_node *node;
 	int ret = NET_RX_SUCCESS;
 	u16 pan_id, short_addr;
 
@@ -361,7 +360,7 @@
 	short_addr = ieee802154_mlme_ops(dev)->get_short_addr(dev);
 
 	read_lock(&dgram_lock);
-	sk_for_each(sk, node, &dgram_head) {
+	sk_for_each(sk, &dgram_head) {
 		if (ieee802154_match_sock(dev->dev_addr, pan_id, short_addr,
 					dgram_sk(sk))) {
 			if (prev) {
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 50e8239..41f538b 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -221,10 +221,9 @@
 void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
 	read_lock(&raw_lock);
-	sk_for_each(sk, node, &raw_head) {
+	sk_for_each(sk, &raw_head) {
 		bh_lock_sock(sk);
 		if (!sk->sk_bound_dev_if ||
 		    sk->sk_bound_dev_if == dev->ifindex) {
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 5281314..f678507 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -139,10 +139,9 @@
 	u32 hash = inet_addr_hash(net, addr);
 	struct net_device *result = NULL;
 	struct in_ifaddr *ifa;
-	struct hlist_node *node;
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(ifa, node, &inet_addr_lst[hash], hash) {
+	hlist_for_each_entry_rcu(ifa, &inet_addr_lst[hash], hash) {
 		if (ifa->ifa_local == addr) {
 			struct net_device *dev = ifa->ifa_dev->dev;
 
@@ -588,7 +587,6 @@
 {
 	unsigned long now, next, next_sec, next_sched;
 	struct in_ifaddr *ifa;
-	struct hlist_node *node;
 	int i;
 
 	now = jiffies;
@@ -596,8 +594,7 @@
 
 	rcu_read_lock();
 	for (i = 0; i < IN4_ADDR_HSIZE; i++) {
-		hlist_for_each_entry_rcu(ifa, node,
-					 &inet_addr_lst[i], hash) {
+		hlist_for_each_entry_rcu(ifa, &inet_addr_lst[i], hash) {
 			unsigned long age;
 
 			if (ifa->ifa_flags & IFA_F_PERMANENT)
@@ -1493,7 +1490,6 @@
 	struct in_device *in_dev;
 	struct in_ifaddr *ifa;
 	struct hlist_head *head;
-	struct hlist_node *node;
 
 	s_h = cb->args[0];
 	s_idx = idx = cb->args[1];
@@ -1503,7 +1499,7 @@
 		idx = 0;
 		head = &net->dev_index_head[h];
 		rcu_read_lock();
-		hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+		hlist_for_each_entry_rcu(dev, head, index_hlist) {
 			if (idx < s_idx)
 				goto cont;
 			if (h > s_h || idx > s_idx)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 99f00d3..eb4bb12 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -112,7 +112,6 @@
 struct fib_table *fib_get_table(struct net *net, u32 id)
 {
 	struct fib_table *tb;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	unsigned int h;
 
@@ -122,7 +121,7 @@
 
 	rcu_read_lock();
 	head = &net->ipv4.fib_table_hash[h];
-	hlist_for_each_entry_rcu(tb, node, head, tb_hlist) {
+	hlist_for_each_entry_rcu(tb, head, tb_hlist) {
 		if (tb->tb_id == id) {
 			rcu_read_unlock();
 			return tb;
@@ -137,13 +136,12 @@
 {
 	int flushed = 0;
 	struct fib_table *tb;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	unsigned int h;
 
 	for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
 		head = &net->ipv4.fib_table_hash[h];
-		hlist_for_each_entry(tb, node, head, tb_hlist)
+		hlist_for_each_entry(tb, head, tb_hlist)
 			flushed += fib_table_flush(tb);
 	}
 
@@ -656,7 +654,6 @@
 	unsigned int h, s_h;
 	unsigned int e = 0, s_e;
 	struct fib_table *tb;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	int dumped = 0;
 
@@ -670,7 +667,7 @@
 	for (h = s_h; h < FIB_TABLE_HASHSZ; h++, s_e = 0) {
 		e = 0;
 		head = &net->ipv4.fib_table_hash[h];
-		hlist_for_each_entry(tb, node, head, tb_hlist) {
+		hlist_for_each_entry(tb, head, tb_hlist) {
 			if (e < s_e)
 				goto next;
 			if (dumped)
@@ -1117,11 +1114,11 @@
 	for (i = 0; i < FIB_TABLE_HASHSZ; i++) {
 		struct fib_table *tb;
 		struct hlist_head *head;
-		struct hlist_node *node, *tmp;
+		struct hlist_node *tmp;
 
 		head = &net->ipv4.fib_table_hash[i];
-		hlist_for_each_entry_safe(tb, node, tmp, head, tb_hlist) {
-			hlist_del(node);
+		hlist_for_each_entry_safe(tb, tmp, head, tb_hlist) {
+			hlist_del(&tb->tb_hlist);
 			fib_table_flush(tb);
 			fib_free_table(tb);
 		}
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 4797a80..8f6cb7a 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -298,14 +298,13 @@
 static struct fib_info *fib_find_info(const struct fib_info *nfi)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct fib_info *fi;
 	unsigned int hash;
 
 	hash = fib_info_hashfn(nfi);
 	head = &fib_info_hash[hash];
 
-	hlist_for_each_entry(fi, node, head, fib_hash) {
+	hlist_for_each_entry(fi, head, fib_hash) {
 		if (!net_eq(fi->fib_net, nfi->fib_net))
 			continue;
 		if (fi->fib_nhs != nfi->fib_nhs)
@@ -331,7 +330,6 @@
 int ip_fib_check_default(__be32 gw, struct net_device *dev)
 {
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct fib_nh *nh;
 	unsigned int hash;
 
@@ -339,7 +337,7 @@
 
 	hash = fib_devindex_hashfn(dev->ifindex);
 	head = &fib_info_devhash[hash];
-	hlist_for_each_entry(nh, node, head, nh_hash) {
+	hlist_for_each_entry(nh, head, nh_hash) {
 		if (nh->nh_dev == dev &&
 		    nh->nh_gw == gw &&
 		    !(nh->nh_flags & RTNH_F_DEAD)) {
@@ -721,10 +719,10 @@
 
 	for (i = 0; i < old_size; i++) {
 		struct hlist_head *head = &fib_info_hash[i];
-		struct hlist_node *node, *n;
+		struct hlist_node *n;
 		struct fib_info *fi;
 
-		hlist_for_each_entry_safe(fi, node, n, head, fib_hash) {
+		hlist_for_each_entry_safe(fi, n, head, fib_hash) {
 			struct hlist_head *dest;
 			unsigned int new_hash;
 
@@ -739,10 +737,10 @@
 
 	for (i = 0; i < old_size; i++) {
 		struct hlist_head *lhead = &fib_info_laddrhash[i];
-		struct hlist_node *node, *n;
+		struct hlist_node *n;
 		struct fib_info *fi;
 
-		hlist_for_each_entry_safe(fi, node, n, lhead, fib_lhash) {
+		hlist_for_each_entry_safe(fi, n, lhead, fib_lhash) {
 			struct hlist_head *ldest;
 			unsigned int new_hash;
 
@@ -1096,13 +1094,12 @@
 	int ret = 0;
 	unsigned int hash = fib_laddr_hashfn(local);
 	struct hlist_head *head = &fib_info_laddrhash[hash];
-	struct hlist_node *node;
 	struct fib_info *fi;
 
 	if (fib_info_laddrhash == NULL || local == 0)
 		return 0;
 
-	hlist_for_each_entry(fi, node, head, fib_lhash) {
+	hlist_for_each_entry(fi, head, fib_lhash) {
 		if (!net_eq(fi->fib_net, net))
 			continue;
 		if (fi->fib_prefsrc == local) {
@@ -1120,13 +1117,12 @@
 	struct fib_info *prev_fi = NULL;
 	unsigned int hash = fib_devindex_hashfn(dev->ifindex);
 	struct hlist_head *head = &fib_info_devhash[hash];
-	struct hlist_node *node;
 	struct fib_nh *nh;
 
 	if (force)
 		scope = -1;
 
-	hlist_for_each_entry(nh, node, head, nh_hash) {
+	hlist_for_each_entry(nh, head, nh_hash) {
 		struct fib_info *fi = nh->nh_parent;
 		int dead;
 
@@ -1232,7 +1228,6 @@
 	struct fib_info *prev_fi;
 	unsigned int hash;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	struct fib_nh *nh;
 	int ret;
 
@@ -1244,7 +1239,7 @@
 	head = &fib_info_devhash[hash];
 	ret = 0;
 
-	hlist_for_each_entry(nh, node, head, nh_hash) {
+	hlist_for_each_entry(nh, head, nh_hash) {
 		struct fib_info *fi = nh->nh_parent;
 		int alive;
 
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 61e03da..ff06b75 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -920,10 +920,9 @@
 static struct leaf_info *find_leaf_info(struct leaf *l, int plen)
 {
 	struct hlist_head *head = &l->list;
-	struct hlist_node *node;
 	struct leaf_info *li;
 
-	hlist_for_each_entry_rcu(li, node, head, hlist)
+	hlist_for_each_entry_rcu(li, head, hlist)
 		if (li->plen == plen)
 			return li;
 
@@ -943,12 +942,11 @@
 static void insert_leaf_info(struct hlist_head *head, struct leaf_info *new)
 {
 	struct leaf_info *li = NULL, *last = NULL;
-	struct hlist_node *node;
 
 	if (hlist_empty(head)) {
 		hlist_add_head_rcu(&new->hlist, head);
 	} else {
-		hlist_for_each_entry(li, node, head, hlist) {
+		hlist_for_each_entry(li, head, hlist) {
 			if (new->plen > li->plen)
 				break;
 
@@ -1354,9 +1352,8 @@
 {
 	struct leaf_info *li;
 	struct hlist_head *hhead = &l->list;
-	struct hlist_node *node;
 
-	hlist_for_each_entry_rcu(li, node, hhead, hlist) {
+	hlist_for_each_entry_rcu(li, hhead, hlist) {
 		struct fib_alias *fa;
 
 		if (l->key != (key & li->mask_plen))
@@ -1740,10 +1737,10 @@
 {
 	int found = 0;
 	struct hlist_head *lih = &l->list;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	struct leaf_info *li = NULL;
 
-	hlist_for_each_entry_safe(li, node, tmp, lih, hlist) {
+	hlist_for_each_entry_safe(li, tmp, lih, hlist) {
 		found += trie_flush_list(&li->falh);
 
 		if (list_empty(&li->falh)) {
@@ -1895,14 +1892,13 @@
 			struct sk_buff *skb, struct netlink_callback *cb)
 {
 	struct leaf_info *li;
-	struct hlist_node *node;
 	int i, s_i;
 
 	s_i = cb->args[4];
 	i = 0;
 
 	/* rcu_read_lock is hold by caller */
-	hlist_for_each_entry_rcu(li, node, &l->list, hlist) {
+	hlist_for_each_entry_rcu(li, &l->list, hlist) {
 		if (i < s_i) {
 			i++;
 			continue;
@@ -2092,14 +2088,13 @@
 		if (IS_LEAF(n)) {
 			struct leaf *l = (struct leaf *)n;
 			struct leaf_info *li;
-			struct hlist_node *tmp;
 
 			s->leaves++;
 			s->totdepth += iter.depth;
 			if (iter.depth > s->maxdepth)
 				s->maxdepth = iter.depth;
 
-			hlist_for_each_entry_rcu(li, tmp, &l->list, hlist)
+			hlist_for_each_entry_rcu(li, &l->list, hlist)
 				++s->prefixes;
 		} else {
 			const struct tnode *tn = (const struct tnode *) n;
@@ -2200,10 +2195,9 @@
 
 	for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
 		struct hlist_head *head = &net->ipv4.fib_table_hash[h];
-		struct hlist_node *node;
 		struct fib_table *tb;
 
-		hlist_for_each_entry_rcu(tb, node, head, tb_hlist) {
+		hlist_for_each_entry_rcu(tb, head, tb_hlist) {
 			struct trie *t = (struct trie *) tb->tb_data;
 			struct trie_stat stat;
 
@@ -2245,10 +2239,9 @@
 
 	for (h = 0; h < FIB_TABLE_HASHSZ; h++) {
 		struct hlist_head *head = &net->ipv4.fib_table_hash[h];
-		struct hlist_node *node;
 		struct fib_table *tb;
 
-		hlist_for_each_entry_rcu(tb, node, head, tb_hlist) {
+		hlist_for_each_entry_rcu(tb, head, tb_hlist) {
 			struct rt_trie_node *n;
 
 			for (n = fib_trie_get_first(iter,
@@ -2298,7 +2291,7 @@
 	/* new hash chain */
 	while (++h < FIB_TABLE_HASHSZ) {
 		struct hlist_head *head = &net->ipv4.fib_table_hash[h];
-		hlist_for_each_entry_rcu(tb, tb_node, head, tb_hlist) {
+		hlist_for_each_entry_rcu(tb, head, tb_hlist) {
 			n = fib_trie_get_first(iter, (struct trie *) tb->tb_data);
 			if (n)
 				goto found;
@@ -2381,13 +2374,12 @@
 	} else {
 		struct leaf *l = (struct leaf *) n;
 		struct leaf_info *li;
-		struct hlist_node *node;
 		__be32 val = htonl(l->key);
 
 		seq_indent(seq, iter->depth);
 		seq_printf(seq, "  |-- %pI4\n", &val);
 
-		hlist_for_each_entry_rcu(li, node, &l->list, hlist) {
+		hlist_for_each_entry_rcu(li, &l->list, hlist) {
 			struct fib_alias *fa;
 
 			list_for_each_entry_rcu(fa, &li->falh, fa_list) {
@@ -2532,7 +2524,6 @@
 {
 	struct leaf *l = v;
 	struct leaf_info *li;
-	struct hlist_node *node;
 
 	if (v == SEQ_START_TOKEN) {
 		seq_printf(seq, "%-127s\n", "Iface\tDestination\tGateway "
@@ -2541,7 +2532,7 @@
 		return 0;
 	}
 
-	hlist_for_each_entry_rcu(li, node, &l->list, hlist) {
+	hlist_for_each_entry_rcu(li, &l->list, hlist) {
 		struct fib_alias *fa;
 		__be32 mask, prefix;
 
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 11cb497..7d1874b 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -57,7 +57,6 @@
 			   const struct inet_bind_bucket *tb, bool relax)
 {
 	struct sock *sk2;
-	struct hlist_node *node;
 	int reuse = sk->sk_reuse;
 	int reuseport = sk->sk_reuseport;
 	kuid_t uid = sock_i_uid((struct sock *)sk);
@@ -69,7 +68,7 @@
 	 * one this bucket belongs to.
 	 */
 
-	sk_for_each_bound(sk2, node, &tb->owners) {
+	sk_for_each_bound(sk2, &tb->owners) {
 		if (sk != sk2 &&
 		    !inet_v6_ipv6only(sk2) &&
 		    (!sk->sk_bound_dev_if ||
@@ -95,7 +94,7 @@
 			}
 		}
 	}
-	return node != NULL;
+	return sk2 != NULL;
 }
 EXPORT_SYMBOL_GPL(inet_csk_bind_conflict);
 
@@ -106,7 +105,6 @@
 {
 	struct inet_hashinfo *hashinfo = sk->sk_prot->h.hashinfo;
 	struct inet_bind_hashbucket *head;
-	struct hlist_node *node;
 	struct inet_bind_bucket *tb;
 	int ret, attempts = 5;
 	struct net *net = sock_net(sk);
@@ -129,7 +127,7 @@
 			head = &hashinfo->bhash[inet_bhashfn(net, rover,
 					hashinfo->bhash_size)];
 			spin_lock(&head->lock);
-			inet_bind_bucket_for_each(tb, node, &head->chain)
+			inet_bind_bucket_for_each(tb, &head->chain)
 				if (net_eq(ib_net(tb), net) && tb->port == rover) {
 					if (((tb->fastreuse > 0 &&
 					      sk->sk_reuse &&
@@ -183,7 +181,7 @@
 		head = &hashinfo->bhash[inet_bhashfn(net, snum,
 				hashinfo->bhash_size)];
 		spin_lock(&head->lock);
-		inet_bind_bucket_for_each(tb, node, &head->chain)
+		inet_bind_bucket_for_each(tb, &head->chain)
 			if (net_eq(ib_net(tb), net) && tb->port == snum)
 				goto tb_found;
 	}
diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
index 2e453bd..245ae078a 100644
--- a/net/ipv4/inet_fragment.c
+++ b/net/ipv4/inet_fragment.c
@@ -33,9 +33,9 @@
 	get_random_bytes(&f->rnd, sizeof(u32));
 	for (i = 0; i < INETFRAGS_HASHSZ; i++) {
 		struct inet_frag_queue *q;
-		struct hlist_node *p, *n;
+		struct hlist_node *n;
 
-		hlist_for_each_entry_safe(q, p, n, &f->hash[i], list) {
+		hlist_for_each_entry_safe(q, n, &f->hash[i], list) {
 			unsigned int hval = f->hashfn(q);
 
 			if (hval != i) {
@@ -203,7 +203,6 @@
 {
 	struct inet_frag_queue *qp;
 #ifdef CONFIG_SMP
-	struct hlist_node *n;
 #endif
 	unsigned int hash;
 
@@ -219,7 +218,7 @@
 	 * such entry could be created on other cpu, while we
 	 * promoted read lock to write lock.
 	 */
-	hlist_for_each_entry(qp, n, &f->hash[hash], list) {
+	hlist_for_each_entry(qp, &f->hash[hash], list) {
 		if (qp->net == nf && f->match(qp, arg)) {
 			atomic_inc(&qp->refcnt);
 			write_unlock(&f->lock);
@@ -278,9 +277,8 @@
 	__releases(&f->lock)
 {
 	struct inet_frag_queue *q;
-	struct hlist_node *n;
 
-	hlist_for_each_entry(q, n, &f->hash[hash], list) {
+	hlist_for_each_entry(q, &f->hash[hash], list) {
 		if (q->net == nf && f->match(q, key)) {
 			atomic_inc(&q->refcnt);
 			read_unlock(&f->lock);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 0ce0595..6af375a 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -120,13 +120,12 @@
 		 * that the listener socket's icsk_bind_hash is the same
 		 * as that of the child socket. We have to look up or
 		 * create a new bind bucket for the child here. */
-		struct hlist_node *node;
-		inet_bind_bucket_for_each(tb, node, &head->chain) {
+		inet_bind_bucket_for_each(tb, &head->chain) {
 			if (net_eq(ib_net(tb), sock_net(sk)) &&
 			    tb->port == port)
 				break;
 		}
-		if (!node) {
+		if (!tb) {
 			tb = inet_bind_bucket_create(table->bind_bucket_cachep,
 						     sock_net(sk), head, port);
 			if (!tb) {
@@ -493,7 +492,6 @@
 		int i, remaining, low, high, port;
 		static u32 hint;
 		u32 offset = hint + port_offset;
-		struct hlist_node *node;
 		struct inet_timewait_sock *tw = NULL;
 
 		inet_get_local_port_range(&low, &high);
@@ -512,7 +510,7 @@
 			 * because the established check is already
 			 * unique enough.
 			 */
-			inet_bind_bucket_for_each(tb, node, &head->chain) {
+			inet_bind_bucket_for_each(tb, &head->chain) {
 				if (net_eq(ib_net(tb), net) &&
 				    tb->port == port) {
 					if (tb->fastreuse >= 0 ||
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 2784db3..1f27c9f 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -216,7 +216,6 @@
 				    const int slot)
 {
 	struct inet_timewait_sock *tw;
-	struct hlist_node *node;
 	unsigned int killed;
 	int ret;
 
@@ -229,7 +228,7 @@
 	killed = 0;
 	ret = 0;
 rescan:
-	inet_twsk_for_each_inmate(tw, node, &twdr->cells[slot]) {
+	inet_twsk_for_each_inmate(tw, &twdr->cells[slot]) {
 		__inet_twsk_del_dead_node(tw);
 		spin_unlock(&twdr->death_lock);
 		__inet_twsk_kill(tw, twdr->hashinfo);
@@ -438,10 +437,10 @@
 
 	for (n = 0; n < INET_TWDR_RECYCLE_SLOTS; n++) {
 		if (time_before_eq(j, now)) {
-			struct hlist_node *node, *safe;
+			struct hlist_node *safe;
 			struct inet_timewait_sock *tw;
 
-			inet_twsk_for_each_inmate_safe(tw, node, safe,
+			inet_twsk_for_each_inmate_safe(tw, safe,
 						       &twdr->twcal_row[slot]) {
 				__inet_twsk_del_dead_node(tw);
 				__inet_twsk_kill(tw, twdr->hashinfo);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 53ddebc..dd44e0a 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -111,9 +111,7 @@
 static struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
 		unsigned short num, __be32 raddr, __be32 laddr, int dif)
 {
-	struct hlist_node *node;
-
-	sk_for_each_from(sk, node) {
+	sk_for_each_from(sk) {
 		struct inet_sock *inet = inet_sk(sk);
 
 		if (net_eq(sock_net(sk), net) && inet->inet_num == num	&&
@@ -914,9 +912,7 @@
 
 	for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
 			++state->bucket) {
-		struct hlist_node *node;
-
-		sk_for_each(sk, node, &state->h->ht[state->bucket])
+		sk_for_each(sk, &state->h->ht[state->bucket])
 			if (sock_net(sk) == seq_file_net(seq))
 				goto found;
 	}
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 145d3bf..4a8ec45 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -954,7 +954,6 @@
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp_md5sig_key *key;
-	struct hlist_node *pos;
 	unsigned int size = sizeof(struct in_addr);
 	struct tcp_md5sig_info *md5sig;
 
@@ -968,7 +967,7 @@
 	if (family == AF_INET6)
 		size = sizeof(struct in6_addr);
 #endif
-	hlist_for_each_entry_rcu(key, pos, &md5sig->head, node) {
+	hlist_for_each_entry_rcu(key, &md5sig->head, node) {
 		if (key->family != family)
 			continue;
 		if (!memcmp(&key->addr, addr, size))
@@ -1069,14 +1068,14 @@
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp_md5sig_key *key;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 	struct tcp_md5sig_info *md5sig;
 
 	md5sig = rcu_dereference_protected(tp->md5sig_info, 1);
 
 	if (!hlist_empty(&md5sig->head))
 		tcp_free_md5sig_pool();
-	hlist_for_each_entry_safe(key, pos, n, &md5sig->head, node) {
+	hlist_for_each_entry_safe(key, n, &md5sig->head, node) {
 		hlist_del_rcu(&key->node);
 		atomic_sub(sizeof(*key), &sk->sk_omem_alloc);
 		kfree_rcu(key, rcu);
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4dc0d44..f2c7e61 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1419,11 +1419,10 @@
 		  struct net_device *dev, int strict)
 {
 	struct inet6_ifaddr *ifp;
-	struct hlist_node *node;
 	unsigned int hash = inet6_addr_hash(addr);
 
 	rcu_read_lock_bh();
-	hlist_for_each_entry_rcu(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+	hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) {
 		if (!net_eq(dev_net(ifp->idev->dev), net))
 			continue;
 		if (ipv6_addr_equal(&ifp->addr, addr) &&
@@ -1445,9 +1444,8 @@
 {
 	unsigned int hash = inet6_addr_hash(addr);
 	struct inet6_ifaddr *ifp;
-	struct hlist_node *node;
 
-	hlist_for_each_entry(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+	hlist_for_each_entry(ifp, &inet6_addr_lst[hash], addr_lst) {
 		if (!net_eq(dev_net(ifp->idev->dev), net))
 			continue;
 		if (ipv6_addr_equal(&ifp->addr, addr)) {
@@ -1487,10 +1485,9 @@
 {
 	struct inet6_ifaddr *ifp, *result = NULL;
 	unsigned int hash = inet6_addr_hash(addr);
-	struct hlist_node *node;
 
 	rcu_read_lock_bh();
-	hlist_for_each_entry_rcu_bh(ifp, node, &inet6_addr_lst[hash], addr_lst) {
+	hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) {
 		if (!net_eq(dev_net(ifp->idev->dev), net))
 			continue;
 		if (ipv6_addr_equal(&ifp->addr, addr)) {
@@ -2907,11 +2904,10 @@
 	/* Step 2: clear hash table */
 	for (i = 0; i < IN6_ADDR_HSIZE; i++) {
 		struct hlist_head *h = &inet6_addr_lst[i];
-		struct hlist_node *n;
 
 		spin_lock_bh(&addrconf_hash_lock);
 	restart:
-		hlist_for_each_entry_rcu(ifa, n, h, addr_lst) {
+		hlist_for_each_entry_rcu(ifa, h, addr_lst) {
 			if (ifa->idev == idev) {
 				hlist_del_init_rcu(&ifa->addr_lst);
 				addrconf_del_timer(ifa);
@@ -3218,8 +3214,7 @@
 	}
 
 	for (; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) {
-		struct hlist_node *n;
-		hlist_for_each_entry_rcu_bh(ifa, n, &inet6_addr_lst[state->bucket],
+		hlist_for_each_entry_rcu_bh(ifa, &inet6_addr_lst[state->bucket],
 					 addr_lst) {
 			if (!net_eq(dev_net(ifa->idev->dev), net))
 				continue;
@@ -3244,9 +3239,8 @@
 {
 	struct if6_iter_state *state = seq->private;
 	struct net *net = seq_file_net(seq);
-	struct hlist_node *n = &ifa->addr_lst;
 
-	hlist_for_each_entry_continue_rcu_bh(ifa, n, addr_lst) {
+	hlist_for_each_entry_continue_rcu_bh(ifa, addr_lst) {
 		if (!net_eq(dev_net(ifa->idev->dev), net))
 			continue;
 		state->offset++;
@@ -3255,7 +3249,7 @@
 
 	while (++state->bucket < IN6_ADDR_HSIZE) {
 		state->offset = 0;
-		hlist_for_each_entry_rcu_bh(ifa, n,
+		hlist_for_each_entry_rcu_bh(ifa,
 				     &inet6_addr_lst[state->bucket], addr_lst) {
 			if (!net_eq(dev_net(ifa->idev->dev), net))
 				continue;
@@ -3357,11 +3351,10 @@
 {
 	int ret = 0;
 	struct inet6_ifaddr *ifp = NULL;
-	struct hlist_node *n;
 	unsigned int hash = inet6_addr_hash(addr);
 
 	rcu_read_lock_bh();
-	hlist_for_each_entry_rcu_bh(ifp, n, &inet6_addr_lst[hash], addr_lst) {
+	hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) {
 		if (!net_eq(dev_net(ifp->idev->dev), net))
 			continue;
 		if (ipv6_addr_equal(&ifp->addr, addr) &&
@@ -3383,7 +3376,6 @@
 {
 	unsigned long now, next, next_sec, next_sched;
 	struct inet6_ifaddr *ifp;
-	struct hlist_node *node;
 	int i;
 
 	rcu_read_lock_bh();
@@ -3395,7 +3387,7 @@
 
 	for (i = 0; i < IN6_ADDR_HSIZE; i++) {
 restart:
-		hlist_for_each_entry_rcu_bh(ifp, node,
+		hlist_for_each_entry_rcu_bh(ifp,
 					 &inet6_addr_lst[i], addr_lst) {
 			unsigned long age;
 
@@ -3866,7 +3858,6 @@
 	struct net_device *dev;
 	struct inet6_dev *idev;
 	struct hlist_head *head;
-	struct hlist_node *node;
 
 	s_h = cb->args[0];
 	s_idx = idx = cb->args[1];
@@ -3876,7 +3867,7 @@
 	for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
 		idx = 0;
 		head = &net->dev_index_head[h];
-		hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+		hlist_for_each_entry_rcu(dev, head, index_hlist) {
 			if (idx < s_idx)
 				goto cont;
 			if (h > s_h || idx > s_idx)
@@ -4222,7 +4213,6 @@
 	struct net_device *dev;
 	struct inet6_dev *idev;
 	struct hlist_head *head;
-	struct hlist_node *node;
 
 	s_h = cb->args[0];
 	s_idx = cb->args[1];
@@ -4231,7 +4221,7 @@
 	for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
 		idx = 0;
 		head = &net->dev_index_head[h];
-		hlist_for_each_entry_rcu(dev, node, head, index_hlist) {
+		hlist_for_each_entry_rcu(dev, head, index_hlist) {
 			if (idx < s_idx)
 				goto cont;
 			idev = __in6_dev_get(dev);
diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c
index ff76eec..aad6435 100644
--- a/net/ipv6/addrlabel.c
+++ b/net/ipv6/addrlabel.c
@@ -173,9 +173,8 @@
 						  const struct in6_addr *addr,
 						  int type, int ifindex)
 {
-	struct hlist_node *pos;
 	struct ip6addrlbl_entry *p;
-	hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) {
+	hlist_for_each_entry_rcu(p, &ip6addrlbl_table.head, list) {
 		if (__ip6addrlbl_match(net, p, addr, type, ifindex))
 			return p;
 	}
@@ -261,9 +260,9 @@
 	if (hlist_empty(&ip6addrlbl_table.head)) {
 		hlist_add_head_rcu(&newp->list, &ip6addrlbl_table.head);
 	} else {
-		struct hlist_node *pos, *n;
+		struct hlist_node *n;
 		struct ip6addrlbl_entry *p = NULL;
-		hlist_for_each_entry_safe(p, pos, n,
+		hlist_for_each_entry_safe(p, n,
 					  &ip6addrlbl_table.head, list) {
 			if (p->prefixlen == newp->prefixlen &&
 			    net_eq(ip6addrlbl_net(p), ip6addrlbl_net(newp)) &&
@@ -319,13 +318,13 @@
 			    int ifindex)
 {
 	struct ip6addrlbl_entry *p = NULL;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 	int ret = -ESRCH;
 
 	ADDRLABEL(KERN_DEBUG "%s(prefix=%pI6, prefixlen=%d, ifindex=%d)\n",
 		  __func__, prefix, prefixlen, ifindex);
 
-	hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) {
+	hlist_for_each_entry_safe(p, n, &ip6addrlbl_table.head, list) {
 		if (p->prefixlen == prefixlen &&
 		    net_eq(ip6addrlbl_net(p), net) &&
 		    p->ifindex == ifindex &&
@@ -380,11 +379,11 @@
 static void __net_exit ip6addrlbl_net_exit(struct net *net)
 {
 	struct ip6addrlbl_entry *p = NULL;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 
 	/* Remove all labels belonging to the exiting net */
 	spin_lock(&ip6addrlbl_table.lock);
-	hlist_for_each_entry_safe(p, pos, n, &ip6addrlbl_table.head, list) {
+	hlist_for_each_entry_safe(p, n, &ip6addrlbl_table.head, list) {
 		if (net_eq(ip6addrlbl_net(p), net)) {
 			hlist_del_rcu(&p->list);
 			ip6addrlbl_put(p);
@@ -505,12 +504,11 @@
 {
 	struct net *net = sock_net(skb->sk);
 	struct ip6addrlbl_entry *p;
-	struct hlist_node *pos;
 	int idx = 0, s_idx = cb->args[0];
 	int err;
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(p, pos, &ip6addrlbl_table.head, list) {
+	hlist_for_each_entry_rcu(p, &ip6addrlbl_table.head, list) {
 		if (idx >= s_idx &&
 		    net_eq(ip6addrlbl_net(p), net)) {
 			if ((err = ip6addrlbl_fill(skb, p,
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index b386a2c..9bfab19 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -31,7 +31,6 @@
 			    const struct inet_bind_bucket *tb, bool relax)
 {
 	const struct sock *sk2;
-	const struct hlist_node *node;
 	int reuse = sk->sk_reuse;
 	int reuseport = sk->sk_reuseport;
 	kuid_t uid = sock_i_uid((struct sock *)sk);
@@ -41,7 +40,7 @@
 	 * See comment in inet_csk_bind_conflict about sock lookup
 	 * vs net namespaces issues.
 	 */
-	sk_for_each_bound(sk2, node, &tb->owners) {
+	sk_for_each_bound(sk2, &tb->owners) {
 		if (sk != sk2 &&
 		    (!sk->sk_bound_dev_if ||
 		     !sk2->sk_bound_dev_if ||
@@ -58,7 +57,7 @@
 		}
 	}
 
-	return node != NULL;
+	return sk2 != NULL;
 }
 
 EXPORT_SYMBOL_GPL(inet6_csk_bind_conflict);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 710cafd..192dd1a 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -224,7 +224,6 @@
 {
 	struct fib6_table *tb;
 	struct hlist_head *head;
-	struct hlist_node *node;
 	unsigned int h;
 
 	if (id == 0)
@@ -232,7 +231,7 @@
 	h = id & (FIB6_TABLE_HASHSZ - 1);
 	rcu_read_lock();
 	head = &net->ipv6.fib_table_hash[h];
-	hlist_for_each_entry_rcu(tb, node, head, tb6_hlist) {
+	hlist_for_each_entry_rcu(tb, head, tb6_hlist) {
 		if (tb->tb6_id == id) {
 			rcu_read_unlock();
 			return tb;
@@ -363,7 +362,6 @@
 	struct rt6_rtnl_dump_arg arg;
 	struct fib6_walker_t *w;
 	struct fib6_table *tb;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	int res = 0;
 
@@ -398,7 +396,7 @@
 	for (h = s_h; h < FIB6_TABLE_HASHSZ; h++, s_e = 0) {
 		e = 0;
 		head = &net->ipv6.fib_table_hash[h];
-		hlist_for_each_entry_rcu(tb, node, head, tb6_hlist) {
+		hlist_for_each_entry_rcu(tb, head, tb6_hlist) {
 			if (e < s_e)
 				goto next;
 			res = fib6_dump_table(tb, skb, cb);
@@ -1520,14 +1518,13 @@
 		    int prune, void *arg)
 {
 	struct fib6_table *table;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	unsigned int h;
 
 	rcu_read_lock();
 	for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
 		head = &net->ipv6.fib_table_hash[h];
-		hlist_for_each_entry_rcu(table, node, head, tb6_hlist) {
+		hlist_for_each_entry_rcu(table, head, tb6_hlist) {
 			read_lock_bh(&table->tb6_lock);
 			fib6_clean_tree(net, &table->tb6_root,
 					func, prune, arg);
@@ -1540,14 +1537,13 @@
 		    int prune, void *arg)
 {
 	struct fib6_table *table;
-	struct hlist_node *node;
 	struct hlist_head *head;
 	unsigned int h;
 
 	rcu_read_lock();
 	for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
 		head = &net->ipv6.fib_table_hash[h];
-		hlist_for_each_entry_rcu(table, node, head, tb6_hlist) {
+		hlist_for_each_entry_rcu(table, head, tb6_hlist) {
 			write_lock_bh(&table->tb6_lock);
 			fib6_clean_tree(net, &table->tb6_root,
 					func, prune, arg);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index c65907d..330b5e7 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -71,10 +71,9 @@
 		unsigned short num, const struct in6_addr *loc_addr,
 		const struct in6_addr *rmt_addr, int dif)
 {
-	struct hlist_node *node;
 	bool is_multicast = ipv6_addr_is_multicast(loc_addr);
 
-	sk_for_each_from(sk, node)
+	sk_for_each_from(sk)
 		if (inet_sk(sk)->inet_num == num) {
 			struct ipv6_pinfo *np = inet6_sk(sk);
 
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 6cc4801..de2bcfa 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -89,9 +89,8 @@
 {
 	struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
 	struct xfrm6_tunnel_spi *x6spi;
-	struct hlist_node *pos;
 
-	hlist_for_each_entry_rcu(x6spi, pos,
+	hlist_for_each_entry_rcu(x6spi,
 			     &xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
 			     list_byaddr) {
 		if (xfrm6_addr_equal(&x6spi->addr, saddr))
@@ -120,9 +119,8 @@
 	struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
 	struct xfrm6_tunnel_spi *x6spi;
 	int index = xfrm6_tunnel_spi_hash_byspi(spi);
-	struct hlist_node *pos;
 
-	hlist_for_each_entry(x6spi, pos,
+	hlist_for_each_entry(x6spi,
 			     &xfrm6_tn->spi_byspi[index],
 			     list_byspi) {
 		if (x6spi->spi == spi)
@@ -203,11 +201,11 @@
 {
 	struct xfrm6_tunnel_net *xfrm6_tn = xfrm6_tunnel_pernet(net);
 	struct xfrm6_tunnel_spi *x6spi;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 
 	spin_lock_bh(&xfrm6_tunnel_spi_lock);
 
-	hlist_for_each_entry_safe(x6spi, pos, n,
+	hlist_for_each_entry_safe(x6spi, n,
 				  &xfrm6_tn->spi_byaddr[xfrm6_tunnel_spi_hash_byaddr(saddr)],
 				  list_byaddr)
 	{
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index dfd6faa..f547a47 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -228,9 +228,8 @@
 					 __be16 port)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
-	sk_for_each(s, node, &intrfc->if_sklist)
+	sk_for_each(s, &intrfc->if_sklist)
 		if (ipx_sk(s)->port == port)
 			goto found;
 	s = NULL;
@@ -259,12 +258,11 @@
 						__be16 port)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	ipxitf_hold(intrfc);
 	spin_lock_bh(&intrfc->if_sklist_lock);
 
-	sk_for_each(s, node, &intrfc->if_sklist) {
+	sk_for_each(s, &intrfc->if_sklist) {
 		struct ipx_sock *ipxs = ipx_sk(s);
 
 		if (ipxs->port == port &&
@@ -282,14 +280,14 @@
 static void __ipxitf_down(struct ipx_interface *intrfc)
 {
 	struct sock *s;
-	struct hlist_node *node, *t;
+	struct hlist_node *t;
 
 	/* Delete all routes associated with this interface */
 	ipxrtr_del_routes(intrfc);
 
 	spin_lock_bh(&intrfc->if_sklist_lock);
 	/* error sockets */
-	sk_for_each_safe(s, node, t, &intrfc->if_sklist) {
+	sk_for_each_safe(s, t, &intrfc->if_sklist) {
 		struct ipx_sock *ipxs = ipx_sk(s);
 
 		s->sk_err = ENOLINK;
@@ -385,12 +383,11 @@
 	int is_broadcast = !memcmp(ipx->ipx_dest.node, ipx_broadcast_node,
 				   IPX_NODE_LEN);
 	struct sock *s;
-	struct hlist_node *node;
 	int rc;
 
 	spin_lock_bh(&intrfc->if_sklist_lock);
 
-	sk_for_each(s, node, &intrfc->if_sklist) {
+	sk_for_each(s, &intrfc->if_sklist) {
 		struct ipx_sock *ipxs = ipx_sk(s);
 
 		if (ipxs->port == ipx->ipx_dest.sock &&
@@ -446,12 +443,11 @@
 		connection = (((int) *(ncphdr + 9)) << 8) | (int) *(ncphdr + 8);
 
 	if (connection) {
-		struct hlist_node *node;
 		/* Now we have to look for a special NCP connection handling
 		 * socket. Only these sockets have ipx_ncp_conn != 0, set by
 		 * SIOCIPXNCPCONN. */
 		spin_lock_bh(&intrfc->if_sklist_lock);
-		sk_for_each(sk, node, &intrfc->if_sklist)
+		sk_for_each(sk, &intrfc->if_sklist)
 			if (ipx_sk(sk)->ipx_ncp_conn == connection) {
 				sock_hold(sk);
 				goto found;
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 02ff7f2..65e8833 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -103,19 +103,18 @@
 static __inline__ struct sock *ipx_get_socket_idx(loff_t pos)
 {
 	struct sock *s = NULL;
-	struct hlist_node *node;
 	struct ipx_interface *i;
 
 	list_for_each_entry(i, &ipx_interfaces, node) {
 		spin_lock_bh(&i->if_sklist_lock);
-		sk_for_each(s, node, &i->if_sklist) {
+		sk_for_each(s, &i->if_sklist) {
 			if (!pos)
 				break;
 			--pos;
 		}
 		spin_unlock_bh(&i->if_sklist_lock);
 		if (!pos) {
-			if (node)
+			if (s)
 				goto found;
 			break;
 		}
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index cd6f7a9..a7d11ffe 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -156,14 +156,13 @@
 {
 	struct iucv_sock *iucv;
 	struct sock *sk;
-	struct hlist_node *node;
 	int err = 0;
 
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "afiucv_pm_freeze\n");
 #endif
 	read_lock(&iucv_sk_list.lock);
-	sk_for_each(sk, node, &iucv_sk_list.head) {
+	sk_for_each(sk, &iucv_sk_list.head) {
 		iucv = iucv_sk(sk);
 		switch (sk->sk_state) {
 		case IUCV_DISCONN:
@@ -194,13 +193,12 @@
 static int afiucv_pm_restore_thaw(struct device *dev)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "afiucv_pm_restore_thaw\n");
 #endif
 	read_lock(&iucv_sk_list.lock);
-	sk_for_each(sk, node, &iucv_sk_list.head) {
+	sk_for_each(sk, &iucv_sk_list.head) {
 		switch (sk->sk_state) {
 		case IUCV_CONNECTED:
 			sk->sk_err = EPIPE;
@@ -390,9 +388,8 @@
 static struct sock *__iucv_get_sock_by_name(char *nm)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 
-	sk_for_each(sk, node, &iucv_sk_list.head)
+	sk_for_each(sk, &iucv_sk_list.head)
 		if (!memcmp(&iucv_sk(sk)->src_name, nm, 8))
 			return sk;
 
@@ -1678,7 +1675,6 @@
 	unsigned char user_data[16];
 	unsigned char nuser_data[16];
 	unsigned char src_name[8];
-	struct hlist_node *node;
 	struct sock *sk, *nsk;
 	struct iucv_sock *iucv, *niucv;
 	int err;
@@ -1689,7 +1685,7 @@
 	read_lock(&iucv_sk_list.lock);
 	iucv = NULL;
 	sk = NULL;
-	sk_for_each(sk, node, &iucv_sk_list.head)
+	sk_for_each(sk, &iucv_sk_list.head)
 		if (sk->sk_state == IUCV_LISTEN &&
 		    !memcmp(&iucv_sk(sk)->src_name, src_name, 8)) {
 			/*
@@ -2115,7 +2111,6 @@
 static int afiucv_hs_rcv(struct sk_buff *skb, struct net_device *dev,
 	struct packet_type *pt, struct net_device *orig_dev)
 {
-	struct hlist_node *node;
 	struct sock *sk;
 	struct iucv_sock *iucv;
 	struct af_iucv_trans_hdr *trans_hdr;
@@ -2132,7 +2127,7 @@
 	iucv = NULL;
 	sk = NULL;
 	read_lock(&iucv_sk_list.lock);
-	sk_for_each(sk, node, &iucv_sk_list.head) {
+	sk_for_each(sk, &iucv_sk_list.head) {
 		if (trans_hdr->flags == AF_IUCV_FLAG_SYN) {
 			if ((!memcmp(&iucv_sk(sk)->src_name,
 				     trans_hdr->destAppName, 8)) &&
@@ -2225,10 +2220,9 @@
 	struct sk_buff *list_skb;
 	struct sk_buff *nskb;
 	unsigned long flags;
-	struct hlist_node *node;
 
 	read_lock_irqsave(&iucv_sk_list.lock, flags);
-	sk_for_each(sk, node, &iucv_sk_list.head)
+	sk_for_each(sk, &iucv_sk_list.head)
 		if (sk == isk) {
 			iucv = iucv_sk(sk);
 			break;
@@ -2299,14 +2293,13 @@
 			       unsigned long event, void *ptr)
 {
 	struct net_device *event_dev = (struct net_device *)ptr;
-	struct hlist_node *node;
 	struct sock *sk;
 	struct iucv_sock *iucv;
 
 	switch (event) {
 	case NETDEV_REBOOT:
 	case NETDEV_GOING_DOWN:
-		sk_for_each(sk, node, &iucv_sk_list.head) {
+		sk_for_each(sk, &iucv_sk_list.head) {
 			iucv = iucv_sk(sk);
 			if ((iucv->hs_dev == event_dev) &&
 			    (sk->sk_state == IUCV_CONNECTED)) {
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 9ef7985..556fdaf 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -225,7 +225,6 @@
 {
 	struct netns_pfkey *net_pfkey = net_generic(net, pfkey_net_id);
 	struct sock *sk;
-	struct hlist_node *node;
 	struct sk_buff *skb2 = NULL;
 	int err = -ESRCH;
 
@@ -236,7 +235,7 @@
 		return -ENOMEM;
 
 	rcu_read_lock();
-	sk_for_each_rcu(sk, node, &net_pfkey->table) {
+	sk_for_each_rcu(sk, &net_pfkey->table) {
 		struct pfkey_sock *pfk = pfkey_sk(sk);
 		int err2;
 
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index dcfd64e..d36875f 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -221,10 +221,9 @@
 	struct hlist_head *session_list =
 		l2tp_session_id_hash_2(pn, session_id);
 	struct l2tp_session *session;
-	struct hlist_node *walk;
 
 	rcu_read_lock_bh();
-	hlist_for_each_entry_rcu(session, walk, session_list, global_hlist) {
+	hlist_for_each_entry_rcu(session, session_list, global_hlist) {
 		if (session->session_id == session_id) {
 			rcu_read_unlock_bh();
 			return session;
@@ -253,7 +252,6 @@
 {
 	struct hlist_head *session_list;
 	struct l2tp_session *session;
-	struct hlist_node *walk;
 
 	/* In L2TPv3, session_ids are unique over all tunnels and we
 	 * sometimes need to look them up before we know the
@@ -264,7 +262,7 @@
 
 	session_list = l2tp_session_id_hash(tunnel, session_id);
 	read_lock_bh(&tunnel->hlist_lock);
-	hlist_for_each_entry(session, walk, session_list, hlist) {
+	hlist_for_each_entry(session, session_list, hlist) {
 		if (session->session_id == session_id) {
 			read_unlock_bh(&tunnel->hlist_lock);
 			return session;
@@ -279,13 +277,12 @@
 struct l2tp_session *l2tp_session_find_nth(struct l2tp_tunnel *tunnel, int nth)
 {
 	int hash;
-	struct hlist_node *walk;
 	struct l2tp_session *session;
 	int count = 0;
 
 	read_lock_bh(&tunnel->hlist_lock);
 	for (hash = 0; hash < L2TP_HASH_SIZE; hash++) {
-		hlist_for_each_entry(session, walk, &tunnel->session_hlist[hash], hlist) {
+		hlist_for_each_entry(session, &tunnel->session_hlist[hash], hlist) {
 			if (++count > nth) {
 				read_unlock_bh(&tunnel->hlist_lock);
 				return session;
@@ -306,12 +303,11 @@
 {
 	struct l2tp_net *pn = l2tp_pernet(net);
 	int hash;
-	struct hlist_node *walk;
 	struct l2tp_session *session;
 
 	rcu_read_lock_bh();
 	for (hash = 0; hash < L2TP_HASH_SIZE_2; hash++) {
-		hlist_for_each_entry_rcu(session, walk, &pn->l2tp_session_hlist[hash], global_hlist) {
+		hlist_for_each_entry_rcu(session, &pn->l2tp_session_hlist[hash], global_hlist) {
 			if (!strcmp(session->ifname, ifname)) {
 				rcu_read_unlock_bh();
 				return session;
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index f7ac8f4..7f41b70 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -49,10 +49,9 @@
 
 static struct sock *__l2tp_ip_bind_lookup(struct net *net, __be32 laddr, int dif, u32 tunnel_id)
 {
-	struct hlist_node *node;
 	struct sock *sk;
 
-	sk_for_each_bound(sk, node, &l2tp_ip_bind_table) {
+	sk_for_each_bound(sk, &l2tp_ip_bind_table) {
 		struct inet_sock *inet = inet_sk(sk);
 		struct l2tp_ip_sock *l2tp = l2tp_ip_sk(sk);
 
diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c
index 8ee4a86..41f2f81 100644
--- a/net/l2tp/l2tp_ip6.c
+++ b/net/l2tp/l2tp_ip6.c
@@ -60,10 +60,9 @@
 					   struct in6_addr *laddr,
 					   int dif, u32 tunnel_id)
 {
-	struct hlist_node *node;
 	struct sock *sk;
 
-	sk_for_each_bound(sk, node, &l2tp_ip6_bind_table) {
+	sk_for_each_bound(sk, &l2tp_ip6_bind_table) {
 		struct in6_addr *addr = inet6_rcv_saddr(sk);
 		struct l2tp_ip6_sock *l2tp = l2tp_ip6_sk(sk);
 
diff --git a/net/llc/llc_sap.c b/net/llc/llc_sap.c
index 7c5073b..78be45c 100644
--- a/net/llc/llc_sap.c
+++ b/net/llc/llc_sap.c
@@ -393,12 +393,11 @@
 {
 	int i = 0, count = 256 / sizeof(struct sock *);
 	struct sock *sk, *stack[count];
-	struct hlist_node *node;
 	struct llc_sock *llc;
 	struct hlist_head *dev_hb = llc_sk_dev_hash(sap, skb->dev->ifindex);
 
 	spin_lock_bh(&sap->sk_lock);
-	hlist_for_each_entry(llc, node, dev_hb, dev_hash_node) {
+	hlist_for_each_entry(llc, dev_hb, dev_hash_node) {
 
 		sk = &llc->sk;
 
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 6b3c4e1..dc7c8df 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -72,9 +72,9 @@
  * it's used twice. So it is illegal to do
  *	for_each_mesh_entry(rcu_dereference(...), ...)
  */
-#define for_each_mesh_entry(tbl, p, node, i) \
+#define for_each_mesh_entry(tbl, node, i) \
 	for (i = 0; i <= tbl->hash_mask; i++) \
-		hlist_for_each_entry_rcu(node, p, &tbl->hash_buckets[i], list)
+		hlist_for_each_entry_rcu(node, &tbl->hash_buckets[i], list)
 
 
 static struct mesh_table *mesh_table_alloc(int size_order)
@@ -139,7 +139,7 @@
 	}
 	if (free_leafs) {
 		spin_lock_bh(&tbl->gates_lock);
-		hlist_for_each_entry_safe(gate, p, q,
+		hlist_for_each_entry_safe(gate, q,
 					 tbl->known_gates, list) {
 			hlist_del(&gate->list);
 			kfree(gate);
@@ -333,12 +333,11 @@
 				      struct ieee80211_sub_if_data *sdata)
 {
 	struct mesh_path *mpath;
-	struct hlist_node *n;
 	struct hlist_head *bucket;
 	struct mpath_node *node;
 
 	bucket = &tbl->hash_buckets[mesh_table_hash(dst, sdata, tbl)];
-	hlist_for_each_entry_rcu(node, n, bucket, list) {
+	hlist_for_each_entry_rcu(node, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
 		    ether_addr_equal(dst, mpath->dst)) {
@@ -389,11 +388,10 @@
 {
 	struct mesh_table *tbl = rcu_dereference(mesh_paths);
 	struct mpath_node *node;
-	struct hlist_node *p;
 	int i;
 	int j = 0;
 
-	for_each_mesh_entry(tbl, p, node, i) {
+	for_each_mesh_entry(tbl, node, i) {
 		if (sdata && node->mpath->sdata != sdata)
 			continue;
 		if (j++ == idx) {
@@ -417,13 +415,12 @@
 {
 	struct mesh_table *tbl;
 	struct mpath_node *gate, *new_gate;
-	struct hlist_node *n;
 	int err;
 
 	rcu_read_lock();
 	tbl = rcu_dereference(mesh_paths);
 
-	hlist_for_each_entry_rcu(gate, n, tbl->known_gates, list)
+	hlist_for_each_entry_rcu(gate, tbl->known_gates, list)
 		if (gate->mpath == mpath) {
 			err = -EEXIST;
 			goto err_rcu;
@@ -460,9 +457,9 @@
 static void mesh_gate_del(struct mesh_table *tbl, struct mesh_path *mpath)
 {
 	struct mpath_node *gate;
-	struct hlist_node *p, *q;
+	struct hlist_node *q;
 
-	hlist_for_each_entry_safe(gate, p, q, tbl->known_gates, list) {
+	hlist_for_each_entry_safe(gate, q, tbl->known_gates, list) {
 		if (gate->mpath != mpath)
 			continue;
 		spin_lock_bh(&tbl->gates_lock);
@@ -504,7 +501,6 @@
 	struct mesh_path *mpath, *new_mpath;
 	struct mpath_node *node, *new_node;
 	struct hlist_head *bucket;
-	struct hlist_node *n;
 	int grow = 0;
 	int err = 0;
 	u32 hash_idx;
@@ -550,7 +546,7 @@
 	spin_lock(&tbl->hashwlock[hash_idx]);
 
 	err = -EEXIST;
-	hlist_for_each_entry(node, n, bucket, list) {
+	hlist_for_each_entry(node, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
 		    ether_addr_equal(dst, mpath->dst))
@@ -640,7 +636,6 @@
 	struct mesh_path *mpath, *new_mpath;
 	struct mpath_node *node, *new_node;
 	struct hlist_head *bucket;
-	struct hlist_node *n;
 	int grow = 0;
 	int err = 0;
 	u32 hash_idx;
@@ -680,7 +675,7 @@
 	spin_lock(&tbl->hashwlock[hash_idx]);
 
 	err = -EEXIST;
-	hlist_for_each_entry(node, n, bucket, list) {
+	hlist_for_each_entry(node, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
 		    ether_addr_equal(dst, mpath->dst))
@@ -725,14 +720,13 @@
 	static const u8 bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
 	struct mesh_path *mpath;
 	struct mpath_node *node;
-	struct hlist_node *p;
 	struct ieee80211_sub_if_data *sdata = sta->sdata;
 	int i;
 	__le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_DEST_UNREACHABLE);
 
 	rcu_read_lock();
 	tbl = rcu_dereference(mesh_paths);
-	for_each_mesh_entry(tbl, p, node, i) {
+	for_each_mesh_entry(tbl, node, i) {
 		mpath = node->mpath;
 		if (rcu_dereference(mpath->next_hop) == sta &&
 		    mpath->flags & MESH_PATH_ACTIVE &&
@@ -792,13 +786,12 @@
 	struct mesh_table *tbl;
 	struct mesh_path *mpath;
 	struct mpath_node *node;
-	struct hlist_node *p;
 	int i;
 
 	rcu_read_lock();
 	read_lock_bh(&pathtbl_resize_lock);
 	tbl = resize_dereference_mesh_paths();
-	for_each_mesh_entry(tbl, p, node, i) {
+	for_each_mesh_entry(tbl, node, i) {
 		mpath = node->mpath;
 		if (rcu_dereference(mpath->next_hop) == sta) {
 			spin_lock(&tbl->hashwlock[i]);
@@ -815,11 +808,10 @@
 {
 	struct mesh_path *mpath;
 	struct mpath_node *node;
-	struct hlist_node *p;
 	int i;
 
 	WARN_ON(!rcu_read_lock_held());
-	for_each_mesh_entry(tbl, p, node, i) {
+	for_each_mesh_entry(tbl, node, i) {
 		mpath = node->mpath;
 		if (mpath->sdata != sdata)
 			continue;
@@ -865,7 +857,6 @@
 	struct mesh_path *mpath;
 	struct mpath_node *node;
 	struct hlist_head *bucket;
-	struct hlist_node *n;
 	int hash_idx;
 	int err = 0;
 
@@ -875,7 +866,7 @@
 	bucket = &tbl->hash_buckets[hash_idx];
 
 	spin_lock(&tbl->hashwlock[hash_idx]);
-	hlist_for_each_entry(node, n, bucket, list) {
+	hlist_for_each_entry(node, bucket, list) {
 		mpath = node->mpath;
 		if (mpath->sdata == sdata &&
 		    ether_addr_equal(addr, mpath->dst)) {
@@ -920,7 +911,6 @@
 int mesh_path_send_to_gates(struct mesh_path *mpath)
 {
 	struct ieee80211_sub_if_data *sdata = mpath->sdata;
-	struct hlist_node *n;
 	struct mesh_table *tbl;
 	struct mesh_path *from_mpath = mpath;
 	struct mpath_node *gate = NULL;
@@ -935,7 +925,7 @@
 	if (!known_gates)
 		return -EHOSTUNREACH;
 
-	hlist_for_each_entry_rcu(gate, n, known_gates, list) {
+	hlist_for_each_entry_rcu(gate, known_gates, list) {
 		if (gate->mpath->sdata != sdata)
 			continue;
 
@@ -951,7 +941,7 @@
 		}
 	}
 
-	hlist_for_each_entry_rcu(gate, n, known_gates, list)
+	hlist_for_each_entry_rcu(gate, known_gates, list)
 		if (gate->mpath->sdata == sdata) {
 			mpath_dbg(sdata, "Sending to %pM\n", gate->mpath->dst);
 			mesh_path_tx_pending(gate->mpath);
@@ -1096,12 +1086,11 @@
 	struct mesh_table *tbl;
 	struct mesh_path *mpath;
 	struct mpath_node *node;
-	struct hlist_node *p;
 	int i;
 
 	rcu_read_lock();
 	tbl = rcu_dereference(mesh_paths);
-	for_each_mesh_entry(tbl, p, node, i) {
+	for_each_mesh_entry(tbl, node, i) {
 		if (node->mpath->sdata != sdata)
 			continue;
 		mpath = node->mpath;
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 9f00db7..704e514 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -259,13 +259,12 @@
 {
 	unsigned int hash;
 	struct ip_vs_conn *cp;
-	struct hlist_node *n;
 
 	hash = ip_vs_conn_hashkey_param(p, false);
 
 	ct_read_lock(hash);
 
-	hlist_for_each_entry(cp, n, &ip_vs_conn_tab[hash], c_list) {
+	hlist_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
 		if (cp->af == p->af &&
 		    p->cport == cp->cport && p->vport == cp->vport &&
 		    ip_vs_addr_equal(p->af, p->caddr, &cp->caddr) &&
@@ -344,13 +343,12 @@
 {
 	unsigned int hash;
 	struct ip_vs_conn *cp;
-	struct hlist_node *n;
 
 	hash = ip_vs_conn_hashkey_param(p, false);
 
 	ct_read_lock(hash);
 
-	hlist_for_each_entry(cp, n, &ip_vs_conn_tab[hash], c_list) {
+	hlist_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
 		if (!ip_vs_conn_net_eq(cp, p->net))
 			continue;
 		if (p->pe_data && p->pe->ct_match) {
@@ -394,7 +392,6 @@
 {
 	unsigned int hash;
 	struct ip_vs_conn *cp, *ret=NULL;
-	struct hlist_node *n;
 
 	/*
 	 *	Check for "full" addressed entries
@@ -403,7 +400,7 @@
 
 	ct_read_lock(hash);
 
-	hlist_for_each_entry(cp, n, &ip_vs_conn_tab[hash], c_list) {
+	hlist_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
 		if (cp->af == p->af &&
 		    p->vport == cp->cport && p->cport == cp->dport &&
 		    ip_vs_addr_equal(p->af, p->vaddr, &cp->caddr) &&
@@ -953,11 +950,10 @@
 	int idx;
 	struct ip_vs_conn *cp;
 	struct ip_vs_iter_state *iter = seq->private;
-	struct hlist_node *n;
 
 	for (idx = 0; idx < ip_vs_conn_tab_size; idx++) {
 		ct_read_lock_bh(idx);
-		hlist_for_each_entry(cp, n, &ip_vs_conn_tab[idx], c_list) {
+		hlist_for_each_entry(cp, &ip_vs_conn_tab[idx], c_list) {
 			if (pos-- == 0) {
 				iter->l = &ip_vs_conn_tab[idx];
 				return cp;
@@ -981,7 +977,6 @@
 {
 	struct ip_vs_conn *cp = v;
 	struct ip_vs_iter_state *iter = seq->private;
-	struct hlist_node *e;
 	struct hlist_head *l = iter->l;
 	int idx;
 
@@ -990,15 +985,15 @@
 		return ip_vs_conn_array(seq, 0);
 
 	/* more on same hash chain? */
-	if ((e = cp->c_list.next))
-		return hlist_entry(e, struct ip_vs_conn, c_list);
+	if (cp->c_list.next)
+		return hlist_entry(cp->c_list.next, struct ip_vs_conn, c_list);
 
 	idx = l - ip_vs_conn_tab;
 	ct_read_unlock_bh(idx);
 
 	while (++idx < ip_vs_conn_tab_size) {
 		ct_read_lock_bh(idx);
-		hlist_for_each_entry(cp, e, &ip_vs_conn_tab[idx], c_list) {
+		hlist_for_each_entry(cp, &ip_vs_conn_tab[idx], c_list) {
 			iter->l = &ip_vs_conn_tab[idx];
 			return cp;
 		}
@@ -1200,14 +1195,13 @@
 	 */
 	for (idx = 0; idx < (ip_vs_conn_tab_size>>5); idx++) {
 		unsigned int hash = net_random() & ip_vs_conn_tab_mask;
-		struct hlist_node *n;
 
 		/*
 		 *  Lock is actually needed in this loop.
 		 */
 		ct_write_lock_bh(hash);
 
-		hlist_for_each_entry(cp, n, &ip_vs_conn_tab[hash], c_list) {
+		hlist_for_each_entry(cp, &ip_vs_conn_tab[hash], c_list) {
 			if (cp->flags & IP_VS_CONN_F_TEMPLATE)
 				/* connection template */
 				continue;
@@ -1255,14 +1249,12 @@
 
 flush_again:
 	for (idx = 0; idx < ip_vs_conn_tab_size; idx++) {
-		struct hlist_node *n;
-
 		/*
 		 *  Lock is actually needed in this loop.
 		 */
 		ct_write_lock_bh(idx);
 
-		hlist_for_each_entry(cp, n, &ip_vs_conn_tab[idx], c_list) {
+		hlist_for_each_entry(cp, &ip_vs_conn_tab[idx], c_list) {
 			if (!ip_vs_conn_net_eq(cp, net))
 				continue;
 			IP_VS_DBG(4, "del connection\n");
diff --git a/net/netfilter/nf_conntrack_expect.c b/net/netfilter/nf_conntrack_expect.c
index 3921e5b..8c10e3d 100644
--- a/net/netfilter/nf_conntrack_expect.c
+++ b/net/netfilter/nf_conntrack_expect.c
@@ -90,14 +90,13 @@
 		    const struct nf_conntrack_tuple *tuple)
 {
 	struct nf_conntrack_expect *i;
-	struct hlist_node *n;
 	unsigned int h;
 
 	if (!net->ct.expect_count)
 		return NULL;
 
 	h = nf_ct_expect_dst_hash(tuple);
-	hlist_for_each_entry_rcu(i, n, &net->ct.expect_hash[h], hnode) {
+	hlist_for_each_entry_rcu(i, &net->ct.expect_hash[h], hnode) {
 		if (nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask) &&
 		    nf_ct_zone(i->master) == zone)
 			return i;
@@ -130,14 +129,13 @@
 		       const struct nf_conntrack_tuple *tuple)
 {
 	struct nf_conntrack_expect *i, *exp = NULL;
-	struct hlist_node *n;
 	unsigned int h;
 
 	if (!net->ct.expect_count)
 		return NULL;
 
 	h = nf_ct_expect_dst_hash(tuple);
-	hlist_for_each_entry(i, n, &net->ct.expect_hash[h], hnode) {
+	hlist_for_each_entry(i, &net->ct.expect_hash[h], hnode) {
 		if (!(i->flags & NF_CT_EXPECT_INACTIVE) &&
 		    nf_ct_tuple_mask_cmp(tuple, &i->tuple, &i->mask) &&
 		    nf_ct_zone(i->master) == zone) {
@@ -172,13 +170,13 @@
 {
 	struct nf_conn_help *help = nfct_help(ct);
 	struct nf_conntrack_expect *exp;
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 
 	/* Optimization: most connection never expect any others. */
 	if (!help)
 		return;
 
-	hlist_for_each_entry_safe(exp, n, next, &help->expectations, lnode) {
+	hlist_for_each_entry_safe(exp, next, &help->expectations, lnode) {
 		if (del_timer(&exp->timeout)) {
 			nf_ct_unlink_expect(exp);
 			nf_ct_expect_put(exp);
@@ -348,9 +346,8 @@
 {
 	struct nf_conn_help *master_help = nfct_help(master);
 	struct nf_conntrack_expect *exp, *last = NULL;
-	struct hlist_node *n;
 
-	hlist_for_each_entry(exp, n, &master_help->expectations, lnode) {
+	hlist_for_each_entry(exp, &master_help->expectations, lnode) {
 		if (exp->class == new->class)
 			last = exp;
 	}
@@ -369,7 +366,7 @@
 	struct nf_conn_help *master_help = nfct_help(master);
 	struct nf_conntrack_helper *helper;
 	struct net *net = nf_ct_exp_net(expect);
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	unsigned int h;
 	int ret = 1;
 
@@ -378,7 +375,7 @@
 		goto out;
 	}
 	h = nf_ct_expect_dst_hash(&expect->tuple);
-	hlist_for_each_entry_safe(i, n, next, &net->ct.expect_hash[h], hnode) {
+	hlist_for_each_entry_safe(i, next, &net->ct.expect_hash[h], hnode) {
 		if (expect_matches(i, expect)) {
 			if (del_timer(&i->timeout)) {
 				nf_ct_unlink_expect(i);
diff --git a/net/netfilter/nf_conntrack_helper.c b/net/netfilter/nf_conntrack_helper.c
index 013cdf6..a9740bd 100644
--- a/net/netfilter/nf_conntrack_helper.c
+++ b/net/netfilter/nf_conntrack_helper.c
@@ -116,14 +116,13 @@
 {
 	struct nf_conntrack_helper *helper;
 	struct nf_conntrack_tuple_mask mask = { .src.u.all = htons(0xFFFF) };
-	struct hlist_node *n;
 	unsigned int h;
 
 	if (!nf_ct_helper_count)
 		return NULL;
 
 	h = helper_hash(tuple);
-	hlist_for_each_entry_rcu(helper, n, &nf_ct_helper_hash[h], hnode) {
+	hlist_for_each_entry_rcu(helper, &nf_ct_helper_hash[h], hnode) {
 		if (nf_ct_tuple_src_mask_cmp(tuple, &helper->tuple, &mask))
 			return helper;
 	}
@@ -134,11 +133,10 @@
 __nf_conntrack_helper_find(const char *name, u16 l3num, u8 protonum)
 {
 	struct nf_conntrack_helper *h;
-	struct hlist_node *n;
 	unsigned int i;
 
 	for (i = 0; i < nf_ct_helper_hsize; i++) {
-		hlist_for_each_entry_rcu(h, n, &nf_ct_helper_hash[i], hnode) {
+		hlist_for_each_entry_rcu(h, &nf_ct_helper_hash[i], hnode) {
 			if (!strcmp(h->name, name) &&
 			    h->tuple.src.l3num == l3num &&
 			    h->tuple.dst.protonum == protonum)
@@ -357,7 +355,6 @@
 {
 	int ret = 0;
 	struct nf_conntrack_helper *cur;
-	struct hlist_node *n;
 	unsigned int h = helper_hash(&me->tuple);
 
 	BUG_ON(me->expect_policy == NULL);
@@ -365,7 +362,7 @@
 	BUG_ON(strlen(me->name) > NF_CT_HELPER_NAME_LEN - 1);
 
 	mutex_lock(&nf_ct_helper_mutex);
-	hlist_for_each_entry(cur, n, &nf_ct_helper_hash[h], hnode) {
+	hlist_for_each_entry(cur, &nf_ct_helper_hash[h], hnode) {
 		if (strncmp(cur->name, me->name, NF_CT_HELPER_NAME_LEN) == 0 &&
 		    cur->tuple.src.l3num == me->tuple.src.l3num &&
 		    cur->tuple.dst.protonum == me->tuple.dst.protonum) {
@@ -386,13 +383,13 @@
 {
 	struct nf_conntrack_tuple_hash *h;
 	struct nf_conntrack_expect *exp;
-	const struct hlist_node *n, *next;
+	const struct hlist_node *next;
 	const struct hlist_nulls_node *nn;
 	unsigned int i;
 
 	/* Get rid of expectations */
 	for (i = 0; i < nf_ct_expect_hsize; i++) {
-		hlist_for_each_entry_safe(exp, n, next,
+		hlist_for_each_entry_safe(exp, next,
 					  &net->ct.expect_hash[i], hnode) {
 			struct nf_conn_help *help = nfct_help(exp->master);
 			if ((rcu_dereference_protected(
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 5d60e04..9904b15f 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -2370,14 +2370,13 @@
 	struct net *net = sock_net(skb->sk);
 	struct nf_conntrack_expect *exp, *last;
 	struct nfgenmsg *nfmsg = nlmsg_data(cb->nlh);
-	struct hlist_node *n;
 	u_int8_t l3proto = nfmsg->nfgen_family;
 
 	rcu_read_lock();
 	last = (struct nf_conntrack_expect *)cb->args[1];
 	for (; cb->args[0] < nf_ct_expect_hsize; cb->args[0]++) {
 restart:
-		hlist_for_each_entry(exp, n, &net->ct.expect_hash[cb->args[0]],
+		hlist_for_each_entry(exp, &net->ct.expect_hash[cb->args[0]],
 				     hnode) {
 			if (l3proto && exp->tuple.src.l3num != l3proto)
 				continue;
@@ -2510,7 +2509,7 @@
 	struct nf_conntrack_expect *exp;
 	struct nf_conntrack_tuple tuple;
 	struct nfgenmsg *nfmsg = nlmsg_data(nlh);
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	u_int8_t u3 = nfmsg->nfgen_family;
 	unsigned int i;
 	u16 zone;
@@ -2557,7 +2556,7 @@
 		/* delete all expectations for this helper */
 		spin_lock_bh(&nf_conntrack_lock);
 		for (i = 0; i < nf_ct_expect_hsize; i++) {
-			hlist_for_each_entry_safe(exp, n, next,
+			hlist_for_each_entry_safe(exp, next,
 						  &net->ct.expect_hash[i],
 						  hnode) {
 				m_help = nfct_help(exp->master);
@@ -2575,7 +2574,7 @@
 		/* This basically means we have to flush everything*/
 		spin_lock_bh(&nf_conntrack_lock);
 		for (i = 0; i < nf_ct_expect_hsize; i++) {
-			hlist_for_each_entry_safe(exp, n, next,
+			hlist_for_each_entry_safe(exp, next,
 						  &net->ct.expect_hash[i],
 						  hnode) {
 				if (del_timer(&exp->timeout)) {
diff --git a/net/netfilter/nf_conntrack_sip.c b/net/netfilter/nf_conntrack_sip.c
index 069229d..0e7d423 100644
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -855,11 +855,11 @@
 {
 	struct nf_conn_help *help = nfct_help(ct);
 	struct nf_conntrack_expect *exp;
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	int found = 0;
 
 	spin_lock_bh(&nf_conntrack_lock);
-	hlist_for_each_entry_safe(exp, n, next, &help->expectations, lnode) {
+	hlist_for_each_entry_safe(exp, next, &help->expectations, lnode) {
 		if (exp->class != SIP_EXPECT_SIGNALLING ||
 		    !nf_inet_addr_cmp(&exp->tuple.dst.u3, addr) ||
 		    exp->tuple.dst.protonum != proto ||
@@ -881,10 +881,10 @@
 {
 	struct nf_conn_help *help = nfct_help(ct);
 	struct nf_conntrack_expect *exp;
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 
 	spin_lock_bh(&nf_conntrack_lock);
-	hlist_for_each_entry_safe(exp, n, next, &help->expectations, lnode) {
+	hlist_for_each_entry_safe(exp, next, &help->expectations, lnode) {
 		if ((exp->class != SIP_EXPECT_SIGNALLING) ^ media)
 			continue;
 		if (!del_timer(&exp->timeout))
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 5f2f910..8d5769c 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -191,9 +191,8 @@
 	unsigned int h = hash_by_src(net, zone, tuple);
 	const struct nf_conn_nat *nat;
 	const struct nf_conn *ct;
-	const struct hlist_node *n;
 
-	hlist_for_each_entry_rcu(nat, n, &net->ct.nat_bysource[h], bysource) {
+	hlist_for_each_entry_rcu(nat, &net->ct.nat_bysource[h], bysource) {
 		ct = nat->ct;
 		if (same_src(ct, tuple) && nf_ct_zone(ct) == zone) {
 			/* Copy source part from reply tuple. */
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index 945950a..a191b6d 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -282,7 +282,6 @@
 	const char *helper_name;
 	struct nf_conntrack_helper *cur, *helper = NULL;
 	struct nf_conntrack_tuple tuple;
-	struct hlist_node *n;
 	int ret = 0, i;
 
 	if (!tb[NFCTH_NAME] || !tb[NFCTH_TUPLE])
@@ -296,7 +295,7 @@
 
 	rcu_read_lock();
 	for (i = 0; i < nf_ct_helper_hsize && !helper; i++) {
-		hlist_for_each_entry_rcu(cur, n, &nf_ct_helper_hash[i], hnode) {
+		hlist_for_each_entry_rcu(cur, &nf_ct_helper_hash[i], hnode) {
 
 			/* skip non-userspace conntrack helpers. */
 			if (!(cur->flags & NF_CT_HELPER_F_USERSPACE))
@@ -452,13 +451,12 @@
 nfnl_cthelper_dump_table(struct sk_buff *skb, struct netlink_callback *cb)
 {
 	struct nf_conntrack_helper *cur, *last;
-	struct hlist_node *n;
 
 	rcu_read_lock();
 	last = (struct nf_conntrack_helper *)cb->args[1];
 	for (; cb->args[0] < nf_ct_helper_hsize; cb->args[0]++) {
 restart:
-		hlist_for_each_entry_rcu(cur, n,
+		hlist_for_each_entry_rcu(cur,
 				&nf_ct_helper_hash[cb->args[0]], hnode) {
 
 			/* skip non-userspace conntrack helpers. */
@@ -495,7 +493,6 @@
 {
 	int ret = -ENOENT, i;
 	struct nf_conntrack_helper *cur;
-	struct hlist_node *n;
 	struct sk_buff *skb2;
 	char *helper_name = NULL;
 	struct nf_conntrack_tuple tuple;
@@ -520,7 +517,7 @@
 	}
 
 	for (i = 0; i < nf_ct_helper_hsize; i++) {
-		hlist_for_each_entry_rcu(cur, n, &nf_ct_helper_hash[i], hnode) {
+		hlist_for_each_entry_rcu(cur, &nf_ct_helper_hash[i], hnode) {
 
 			/* skip non-userspace conntrack helpers. */
 			if (!(cur->flags & NF_CT_HELPER_F_USERSPACE))
@@ -568,7 +565,7 @@
 {
 	char *helper_name = NULL;
 	struct nf_conntrack_helper *cur;
-	struct hlist_node *n, *tmp;
+	struct hlist_node *tmp;
 	struct nf_conntrack_tuple tuple;
 	bool tuple_set = false, found = false;
 	int i, j = 0, ret;
@@ -585,7 +582,7 @@
 	}
 
 	for (i = 0; i < nf_ct_helper_hsize; i++) {
-		hlist_for_each_entry_safe(cur, n, tmp, &nf_ct_helper_hash[i],
+		hlist_for_each_entry_safe(cur, tmp, &nf_ct_helper_hash[i],
 								hnode) {
 			/* skip non-userspace conntrack helpers. */
 			if (!(cur->flags & NF_CT_HELPER_F_USERSPACE))
@@ -654,13 +651,13 @@
 static void __exit nfnl_cthelper_exit(void)
 {
 	struct nf_conntrack_helper *cur;
-	struct hlist_node *n, *tmp;
+	struct hlist_node *tmp;
 	int i;
 
 	nfnetlink_subsys_unregister(&nfnl_cthelper_subsys);
 
 	for (i=0; i<nf_ct_helper_hsize; i++) {
-		hlist_for_each_entry_safe(cur, n, tmp, &nf_ct_helper_hash[i],
+		hlist_for_each_entry_safe(cur, tmp, &nf_ct_helper_hash[i],
 									hnode) {
 			/* skip non-userspace conntrack helpers. */
 			if (!(cur->flags & NF_CT_HELPER_F_USERSPACE))
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 92fd8ec..f248db5 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -87,11 +87,10 @@
 __instance_lookup(u_int16_t group_num)
 {
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct nfulnl_instance *inst;
 
 	head = &instance_table[instance_hashfn(group_num)];
-	hlist_for_each_entry_rcu(inst, pos, head, hlist) {
+	hlist_for_each_entry_rcu(inst, head, hlist) {
 		if (inst->group_num == group_num)
 			return inst;
 	}
@@ -717,11 +716,11 @@
 		/* destroy all instances for this portid */
 		spin_lock_bh(&instances_lock);
 		for  (i = 0; i < INSTANCE_BUCKETS; i++) {
-			struct hlist_node *tmp, *t2;
+			struct hlist_node *t2;
 			struct nfulnl_instance *inst;
 			struct hlist_head *head = &instance_table[i];
 
-			hlist_for_each_entry_safe(inst, tmp, t2, head, hlist) {
+			hlist_for_each_entry_safe(inst, t2, head, hlist) {
 				if ((net_eq(n->net, &init_net)) &&
 				    (n->portid == inst->peer_portid))
 					__instance_destroy(inst);
diff --git a/net/netfilter/nfnetlink_queue_core.c b/net/netfilter/nfnetlink_queue_core.c
index 3158d87..858fd52 100644
--- a/net/netfilter/nfnetlink_queue_core.c
+++ b/net/netfilter/nfnetlink_queue_core.c
@@ -80,11 +80,10 @@
 instance_lookup(u_int16_t queue_num)
 {
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct nfqnl_instance *inst;
 
 	head = &instance_table[instance_hashfn(queue_num)];
-	hlist_for_each_entry_rcu(inst, pos, head, hlist) {
+	hlist_for_each_entry_rcu(inst, head, hlist) {
 		if (inst->queue_num == queue_num)
 			return inst;
 	}
@@ -583,11 +582,10 @@
 	rcu_read_lock();
 
 	for (i = 0; i < INSTANCE_BUCKETS; i++) {
-		struct hlist_node *tmp;
 		struct nfqnl_instance *inst;
 		struct hlist_head *head = &instance_table[i];
 
-		hlist_for_each_entry_rcu(inst, tmp, head, hlist)
+		hlist_for_each_entry_rcu(inst, head, hlist)
 			nfqnl_flush(inst, dev_cmp, ifindex);
 	}
 
@@ -627,11 +625,11 @@
 		/* destroy all instances for this portid */
 		spin_lock(&instances_lock);
 		for (i = 0; i < INSTANCE_BUCKETS; i++) {
-			struct hlist_node *tmp, *t2;
+			struct hlist_node *t2;
 			struct nfqnl_instance *inst;
 			struct hlist_head *head = &instance_table[i];
 
-			hlist_for_each_entry_safe(inst, tmp, t2, head, hlist) {
+			hlist_for_each_entry_safe(inst, t2, head, hlist) {
 				if ((n->net == &init_net) &&
 				    (n->portid == inst->peer_portid))
 					__instance_destroy(inst);
diff --git a/net/netfilter/xt_RATEEST.c b/net/netfilter/xt_RATEEST.c
index f264032..370adf6 100644
--- a/net/netfilter/xt_RATEEST.c
+++ b/net/netfilter/xt_RATEEST.c
@@ -43,12 +43,11 @@
 struct xt_rateest *xt_rateest_lookup(const char *name)
 {
 	struct xt_rateest *est;
-	struct hlist_node *n;
 	unsigned int h;
 
 	h = xt_rateest_hash(name);
 	mutex_lock(&xt_rateest_mutex);
-	hlist_for_each_entry(est, n, &rateest_hash[h], list) {
+	hlist_for_each_entry(est, &rateest_hash[h], list) {
 		if (strcmp(est->name, name) == 0) {
 			est->refcnt++;
 			mutex_unlock(&xt_rateest_mutex);
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index 70b5591..c40b269 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -101,7 +101,7 @@
 {
 	const struct nf_conntrack_tuple_hash *found;
 	struct xt_connlimit_conn *conn;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 	struct nf_conn *found_ct;
 	struct hlist_head *hash;
 	bool addit = true;
@@ -115,7 +115,7 @@
 	rcu_read_lock();
 
 	/* check the saved connections */
-	hlist_for_each_entry_safe(conn, pos, n, hash, node) {
+	hlist_for_each_entry_safe(conn, n, hash, node) {
 		found    = nf_conntrack_find_get(net, NF_CT_DEFAULT_ZONE,
 						 &conn->tuple);
 		found_ct = NULL;
@@ -258,14 +258,14 @@
 {
 	const struct xt_connlimit_info *info = par->matchinfo;
 	struct xt_connlimit_conn *conn;
-	struct hlist_node *pos, *n;
+	struct hlist_node *n;
 	struct hlist_head *hash = info->data->iphash;
 	unsigned int i;
 
 	nf_ct_l3proto_module_put(par->family);
 
 	for (i = 0; i < ARRAY_SIZE(info->data->iphash); ++i) {
-		hlist_for_each_entry_safe(conn, pos, n, &hash[i], node) {
+		hlist_for_each_entry_safe(conn, n, &hash[i], node) {
 			hlist_del(&conn->node);
 			kfree(conn);
 		}
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 98218c8..f330e8b 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -141,11 +141,10 @@
 	     const struct dsthash_dst *dst)
 {
 	struct dsthash_ent *ent;
-	struct hlist_node *pos;
 	u_int32_t hash = hash_dst(ht, dst);
 
 	if (!hlist_empty(&ht->hash[hash])) {
-		hlist_for_each_entry_rcu(ent, pos, &ht->hash[hash], node)
+		hlist_for_each_entry_rcu(ent, &ht->hash[hash], node)
 			if (dst_cmp(ent, dst)) {
 				spin_lock(&ent->lock);
 				return ent;
@@ -297,8 +296,8 @@
 	spin_lock_bh(&ht->lock);
 	for (i = 0; i < ht->cfg.size; i++) {
 		struct dsthash_ent *dh;
-		struct hlist_node *pos, *n;
-		hlist_for_each_entry_safe(dh, pos, n, &ht->hash[i], node) {
+		struct hlist_node *n;
+		hlist_for_each_entry_safe(dh, n, &ht->hash[i], node) {
 			if ((*select)(ht, dh))
 				dsthash_free(ht, dh);
 		}
@@ -343,9 +342,8 @@
 {
 	struct hashlimit_net *hashlimit_net = hashlimit_pernet(net);
 	struct xt_hashlimit_htable *hinfo;
-	struct hlist_node *pos;
 
-	hlist_for_each_entry(hinfo, pos, &hashlimit_net->htables, node) {
+	hlist_for_each_entry(hinfo, &hashlimit_net->htables, node) {
 		if (!strcmp(name, hinfo->pde->name) &&
 		    hinfo->family == family) {
 			hinfo->use++;
@@ -821,10 +819,9 @@
 	struct xt_hashlimit_htable *htable = s->private;
 	unsigned int *bucket = (unsigned int *)v;
 	struct dsthash_ent *ent;
-	struct hlist_node *pos;
 
 	if (!hlist_empty(&htable->hash[*bucket])) {
-		hlist_for_each_entry(ent, pos, &htable->hash[*bucket], node)
+		hlist_for_each_entry(ent, &htable->hash[*bucket], node)
 			if (dl_seq_real_show(ent, htable->family, s))
 				return -1;
 	}
@@ -877,7 +874,6 @@
 static void __net_exit hashlimit_proc_net_exit(struct net *net)
 {
 	struct xt_hashlimit_htable *hinfo;
-	struct hlist_node *pos;
 	struct proc_dir_entry *pde;
 	struct hashlimit_net *hashlimit_net = hashlimit_pernet(net);
 
@@ -890,7 +886,7 @@
 	if (pde == NULL)
 		pde = hashlimit_net->ip6t_hashlimit;
 
-	hlist_for_each_entry(hinfo, pos, &hashlimit_net->htables, node)
+	hlist_for_each_entry(hinfo, &hashlimit_net->htables, node)
 		remove_proc_entry(hinfo->pde->name, pde);
 
 	hashlimit_net->ipt_hashlimit = NULL;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 8097b4f..1e3fd5b 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -248,11 +248,10 @@
 	struct nl_portid_hash *hash = &nl_table[protocol].hash;
 	struct hlist_head *head;
 	struct sock *sk;
-	struct hlist_node *node;
 
 	read_lock(&nl_table_lock);
 	head = nl_portid_hashfn(hash, portid);
-	sk_for_each(sk, node, head) {
+	sk_for_each(sk, head) {
 		if (net_eq(sock_net(sk), net) && (nlk_sk(sk)->portid == portid)) {
 			sock_hold(sk);
 			goto found;
@@ -312,9 +311,9 @@
 
 	for (i = 0; i <= omask; i++) {
 		struct sock *sk;
-		struct hlist_node *node, *tmp;
+		struct hlist_node *tmp;
 
-		sk_for_each_safe(sk, node, tmp, &otable[i])
+		sk_for_each_safe(sk, tmp, &otable[i])
 			__sk_add_node(sk, nl_portid_hashfn(hash, nlk_sk(sk)->portid));
 	}
 
@@ -344,7 +343,6 @@
 netlink_update_listeners(struct sock *sk)
 {
 	struct netlink_table *tbl = &nl_table[sk->sk_protocol];
-	struct hlist_node *node;
 	unsigned long mask;
 	unsigned int i;
 	struct listeners *listeners;
@@ -355,7 +353,7 @@
 
 	for (i = 0; i < NLGRPLONGS(tbl->groups); i++) {
 		mask = 0;
-		sk_for_each_bound(sk, node, &tbl->mc_list) {
+		sk_for_each_bound(sk, &tbl->mc_list) {
 			if (i < NLGRPLONGS(nlk_sk(sk)->ngroups))
 				mask |= nlk_sk(sk)->groups[i];
 		}
@@ -371,18 +369,17 @@
 	struct hlist_head *head;
 	int err = -EADDRINUSE;
 	struct sock *osk;
-	struct hlist_node *node;
 	int len;
 
 	netlink_table_grab();
 	head = nl_portid_hashfn(hash, portid);
 	len = 0;
-	sk_for_each(osk, node, head) {
+	sk_for_each(osk, head) {
 		if (net_eq(sock_net(osk), net) && (nlk_sk(osk)->portid == portid))
 			break;
 		len++;
 	}
-	if (node)
+	if (osk)
 		goto err;
 
 	err = -EBUSY;
@@ -575,7 +572,6 @@
 	struct nl_portid_hash *hash = &nl_table[sk->sk_protocol].hash;
 	struct hlist_head *head;
 	struct sock *osk;
-	struct hlist_node *node;
 	s32 portid = task_tgid_vnr(current);
 	int err;
 	static s32 rover = -4097;
@@ -584,7 +580,7 @@
 	cond_resched();
 	netlink_table_grab();
 	head = nl_portid_hashfn(hash, portid);
-	sk_for_each(osk, node, head) {
+	sk_for_each(osk, head) {
 		if (!net_eq(sock_net(osk), net))
 			continue;
 		if (nlk_sk(osk)->portid == portid) {
@@ -1101,7 +1097,6 @@
 {
 	struct net *net = sock_net(ssk);
 	struct netlink_broadcast_data info;
-	struct hlist_node *node;
 	struct sock *sk;
 
 	skb = netlink_trim(skb, allocation);
@@ -1124,7 +1119,7 @@
 
 	netlink_lock_table();
 
-	sk_for_each_bound(sk, node, &nl_table[ssk->sk_protocol].mc_list)
+	sk_for_each_bound(sk, &nl_table[ssk->sk_protocol].mc_list)
 		do_one_broadcast(sk, &info);
 
 	consume_skb(skb);
@@ -1200,7 +1195,6 @@
 int netlink_set_err(struct sock *ssk, u32 portid, u32 group, int code)
 {
 	struct netlink_set_err_data info;
-	struct hlist_node *node;
 	struct sock *sk;
 	int ret = 0;
 
@@ -1212,7 +1206,7 @@
 
 	read_lock(&nl_table_lock);
 
-	sk_for_each_bound(sk, node, &nl_table[ssk->sk_protocol].mc_list)
+	sk_for_each_bound(sk, &nl_table[ssk->sk_protocol].mc_list)
 		ret += do_one_set_err(sk, &info);
 
 	read_unlock(&nl_table_lock);
@@ -1676,10 +1670,9 @@
 void __netlink_clear_multicast_users(struct sock *ksk, unsigned int group)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 	struct netlink_table *tbl = &nl_table[ksk->sk_protocol];
 
-	sk_for_each_bound(sk, node, &tbl->mc_list)
+	sk_for_each_bound(sk, &tbl->mc_list)
 		netlink_update_socket_mc(nlk_sk(sk), group, 0);
 }
 
@@ -1974,14 +1967,13 @@
 	struct nl_seq_iter *iter = seq->private;
 	int i, j;
 	struct sock *s;
-	struct hlist_node *node;
 	loff_t off = 0;
 
 	for (i = 0; i < MAX_LINKS; i++) {
 		struct nl_portid_hash *hash = &nl_table[i].hash;
 
 		for (j = 0; j <= hash->mask; j++) {
-			sk_for_each(s, node, &hash->table[j]) {
+			sk_for_each(s, &hash->table[j]) {
 				if (sock_net(s) != seq_file_net(seq))
 					continue;
 				if (off == pos) {
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 297b07a..d1fa1d9 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -104,10 +104,9 @@
 static void nr_kill_by_device(struct net_device *dev)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&nr_list_lock);
-	sk_for_each(s, node, &nr_list)
+	sk_for_each(s, &nr_list)
 		if (nr_sk(s)->device == dev)
 			nr_disconnect(s, ENETUNREACH);
 	spin_unlock_bh(&nr_list_lock);
@@ -149,10 +148,9 @@
 static struct sock *nr_find_listener(ax25_address *addr)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&nr_list_lock);
-	sk_for_each(s, node, &nr_list)
+	sk_for_each(s, &nr_list)
 		if (!ax25cmp(&nr_sk(s)->source_addr, addr) &&
 		    s->sk_state == TCP_LISTEN) {
 			bh_lock_sock(s);
@@ -170,10 +168,9 @@
 static struct sock *nr_find_socket(unsigned char index, unsigned char id)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&nr_list_lock);
-	sk_for_each(s, node, &nr_list) {
+	sk_for_each(s, &nr_list) {
 		struct nr_sock *nr = nr_sk(s);
 
 		if (nr->my_index == index && nr->my_id == id) {
@@ -194,10 +191,9 @@
 	ax25_address *dest)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&nr_list_lock);
-	sk_for_each(s, node, &nr_list) {
+	sk_for_each(s, &nr_list) {
 		struct nr_sock *nr = nr_sk(s);
 
 		if (nr->your_index == index && nr->your_id == id &&
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index 70ffff76..b976d5e 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -49,10 +49,9 @@
 {
 	struct nr_node *found = NULL;
 	struct nr_node *nr_node;
-	struct hlist_node *node;
 
 	spin_lock_bh(&nr_node_list_lock);
-	nr_node_for_each(nr_node, node, &nr_node_list)
+	nr_node_for_each(nr_node, &nr_node_list)
 		if (ax25cmp(callsign, &nr_node->callsign) == 0) {
 			nr_node_hold(nr_node);
 			found = nr_node;
@@ -67,10 +66,9 @@
 {
 	struct nr_neigh *found = NULL;
 	struct nr_neigh *nr_neigh;
-	struct hlist_node *node;
 
 	spin_lock_bh(&nr_neigh_list_lock);
-	nr_neigh_for_each(nr_neigh, node, &nr_neigh_list)
+	nr_neigh_for_each(nr_neigh, &nr_neigh_list)
 		if (ax25cmp(callsign, &nr_neigh->callsign) == 0 &&
 		    nr_neigh->dev == dev) {
 			nr_neigh_hold(nr_neigh);
@@ -114,10 +112,9 @@
 	 */
 	if (nr_neigh != NULL && nr_neigh->failed != 0 && quality == 0) {
 		struct nr_node *nr_nodet;
-		struct hlist_node *node;
 
 		spin_lock_bh(&nr_node_list_lock);
-		nr_node_for_each(nr_nodet, node, &nr_node_list) {
+		nr_node_for_each(nr_nodet, &nr_node_list) {
 			nr_node_lock(nr_nodet);
 			for (i = 0; i < nr_nodet->count; i++)
 				if (nr_nodet->routes[i].neighbour == nr_neigh)
@@ -485,11 +482,11 @@
 {
 	struct nr_neigh *nr_neigh;
 	struct nr_node  *s;
-	struct hlist_node *node, *nodet;
+	struct hlist_node *nodet;
 	int i;
 
 	spin_lock_bh(&nr_node_list_lock);
-	nr_node_for_each_safe(s, node, nodet, &nr_node_list) {
+	nr_node_for_each_safe(s, nodet, &nr_node_list) {
 		nr_node_lock(s);
 		for (i = 0; i < s->count; i++) {
 			switch (s->routes[i].obs_count) {
@@ -540,15 +537,15 @@
 void nr_rt_device_down(struct net_device *dev)
 {
 	struct nr_neigh *s;
-	struct hlist_node *node, *nodet, *node2, *node2t;
+	struct hlist_node *nodet, *node2t;
 	struct nr_node  *t;
 	int i;
 
 	spin_lock_bh(&nr_neigh_list_lock);
-	nr_neigh_for_each_safe(s, node, nodet, &nr_neigh_list) {
+	nr_neigh_for_each_safe(s, nodet, &nr_neigh_list) {
 		if (s->dev == dev) {
 			spin_lock_bh(&nr_node_list_lock);
-			nr_node_for_each_safe(t, node2, node2t, &nr_node_list) {
+			nr_node_for_each_safe(t, node2t, &nr_node_list) {
 				nr_node_lock(t);
 				for (i = 0; i < t->count; i++) {
 					if (t->routes[i].neighbour == s) {
@@ -737,11 +734,10 @@
 void nr_link_failed(ax25_cb *ax25, int reason)
 {
 	struct nr_neigh *s, *nr_neigh = NULL;
-	struct hlist_node *node;
 	struct nr_node  *nr_node = NULL;
 
 	spin_lock_bh(&nr_neigh_list_lock);
-	nr_neigh_for_each(s, node, &nr_neigh_list) {
+	nr_neigh_for_each(s, &nr_neigh_list) {
 		if (s->ax25 == ax25) {
 			nr_neigh_hold(s);
 			nr_neigh = s;
@@ -761,7 +757,7 @@
 		return;
 	}
 	spin_lock_bh(&nr_node_list_lock);
-	nr_node_for_each(nr_node, node, &nr_node_list) {
+	nr_node_for_each(nr_node, &nr_node_list) {
 		nr_node_lock(nr_node);
 		if (nr_node->which < nr_node->count &&
 		    nr_node->routes[nr_node->which].neighbour == nr_neigh)
@@ -1013,16 +1009,16 @@
 {
 	struct nr_neigh *s = NULL;
 	struct nr_node  *t = NULL;
-	struct hlist_node *node, *nodet;
+	struct hlist_node *nodet;
 
 	spin_lock_bh(&nr_neigh_list_lock);
 	spin_lock_bh(&nr_node_list_lock);
-	nr_node_for_each_safe(t, node, nodet, &nr_node_list) {
+	nr_node_for_each_safe(t, nodet, &nr_node_list) {
 		nr_node_lock(t);
 		nr_remove_node_locked(t);
 		nr_node_unlock(t);
 	}
-	nr_neigh_for_each_safe(s, node, nodet, &nr_neigh_list) {
+	nr_neigh_for_each_safe(s, nodet, &nr_neigh_list) {
 		while(s->count) {
 			s->count--;
 			nr_neigh_put(s);
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 746f5a2..7f8266d 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -71,14 +71,14 @@
 static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen)
 {
 	struct sock *sk;
-	struct hlist_node *node, *tmp;
+	struct hlist_node *tmp;
 	struct nfc_llcp_sock *llcp_sock;
 
 	skb_queue_purge(&local->tx_queue);
 
 	write_lock(&local->sockets.lock);
 
-	sk_for_each_safe(sk, node, tmp, &local->sockets.head) {
+	sk_for_each_safe(sk, tmp, &local->sockets.head) {
 		llcp_sock = nfc_llcp_sock(sk);
 
 		bh_lock_sock(sk);
@@ -171,7 +171,6 @@
 					       u8 ssap, u8 dsap)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 	struct nfc_llcp_sock *llcp_sock, *tmp_sock;
 
 	pr_debug("ssap dsap %d %d\n", ssap, dsap);
@@ -183,7 +182,7 @@
 
 	llcp_sock = NULL;
 
-	sk_for_each(sk, node, &local->sockets.head) {
+	sk_for_each(sk, &local->sockets.head) {
 		tmp_sock = nfc_llcp_sock(sk);
 
 		if (tmp_sock->ssap == ssap && tmp_sock->dsap == dsap) {
@@ -272,7 +271,6 @@
 					    u8 *sn, size_t sn_len)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 	struct nfc_llcp_sock *llcp_sock, *tmp_sock;
 
 	pr_debug("sn %zd %p\n", sn_len, sn);
@@ -284,7 +282,7 @@
 
 	llcp_sock = NULL;
 
-	sk_for_each(sk, node, &local->sockets.head) {
+	sk_for_each(sk, &local->sockets.head) {
 		tmp_sock = nfc_llcp_sock(sk);
 
 		pr_debug("llcp sock %p\n", tmp_sock);
@@ -601,14 +599,13 @@
 void nfc_llcp_send_to_raw_sock(struct nfc_llcp_local *local,
 			       struct sk_buff *skb, u8 direction)
 {
-	struct hlist_node *node;
 	struct sk_buff *skb_copy = NULL, *nskb;
 	struct sock *sk;
 	u8 *data;
 
 	read_lock(&local->raw_sockets.lock);
 
-	sk_for_each(sk, node, &local->raw_sockets.head) {
+	sk_for_each(sk, &local->raw_sockets.head) {
 		if (sk->sk_state != LLCP_BOUND)
 			continue;
 
@@ -697,11 +694,10 @@
 {
 	struct sock *sk;
 	struct nfc_llcp_sock *llcp_sock;
-	struct hlist_node *node;
 
 	read_lock(&local->connecting_sockets.lock);
 
-	sk_for_each(sk, node, &local->connecting_sockets.head) {
+	sk_for_each(sk, &local->connecting_sockets.head) {
 		llcp_sock = nfc_llcp_sock(sk);
 
 		if (llcp_sock->ssap == ssap) {
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 9dc537d..e87a265 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -158,11 +158,10 @@
 struct vport *ovs_lookup_vport(const struct datapath *dp, u16 port_no)
 {
 	struct vport *vport;
-	struct hlist_node *n;
 	struct hlist_head *head;
 
 	head = vport_hash_bucket(dp, port_no);
-	hlist_for_each_entry_rcu(vport, n, head, dp_hash_node) {
+	hlist_for_each_entry_rcu(vport, head, dp_hash_node) {
 		if (vport->port_no == port_no)
 			return vport;
 	}
@@ -1386,9 +1385,9 @@
 
 	for (i = 0; i < DP_VPORT_HASH_BUCKETS; i++) {
 		struct vport *vport;
-		struct hlist_node *node, *n;
+		struct hlist_node *n;
 
-		hlist_for_each_entry_safe(vport, node, n, &dp->ports[i], dp_hash_node)
+		hlist_for_each_entry_safe(vport, n, &dp->ports[i], dp_hash_node)
 			if (vport->port_no != OVSP_LOCAL)
 				ovs_dp_detach_port(vport);
 	}
@@ -1825,10 +1824,9 @@
 	rcu_read_lock();
 	for (i = bucket; i < DP_VPORT_HASH_BUCKETS; i++) {
 		struct vport *vport;
-		struct hlist_node *n;
 
 		j = 0;
-		hlist_for_each_entry_rcu(vport, n, &dp->ports[i], dp_hash_node) {
+		hlist_for_each_entry_rcu(vport, &dp->ports[i], dp_hash_node) {
 			if (j >= skip &&
 			    ovs_vport_cmd_fill_info(vport, skb,
 						    NETLINK_CB(cb->skb).portid,
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index c3294ce..20605ec 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -299,10 +299,10 @@
 	for (i = 0; i < table->n_buckets; i++) {
 		struct sw_flow *flow;
 		struct hlist_head *head = flex_array_get(table->buckets, i);
-		struct hlist_node *node, *n;
+		struct hlist_node *n;
 		int ver = table->node_ver;
 
-		hlist_for_each_entry_safe(flow, node, n, head, hash_node[ver]) {
+		hlist_for_each_entry_safe(flow, n, head, hash_node[ver]) {
 			hlist_del_rcu(&flow->hash_node[ver]);
 			ovs_flow_free(flow);
 		}
@@ -332,7 +332,6 @@
 {
 	struct sw_flow *flow;
 	struct hlist_head *head;
-	struct hlist_node *n;
 	int ver;
 	int i;
 
@@ -340,7 +339,7 @@
 	while (*bucket < table->n_buckets) {
 		i = 0;
 		head = flex_array_get(table->buckets, *bucket);
-		hlist_for_each_entry_rcu(flow, n, head, hash_node[ver]) {
+		hlist_for_each_entry_rcu(flow, head, hash_node[ver]) {
 			if (i < *last) {
 				i++;
 				continue;
@@ -367,11 +366,10 @@
 	for (i = 0; i < old->n_buckets; i++) {
 		struct sw_flow *flow;
 		struct hlist_head *head;
-		struct hlist_node *n;
 
 		head = flex_array_get(old->buckets, i);
 
-		hlist_for_each_entry(flow, n, head, hash_node[old_ver])
+		hlist_for_each_entry(flow, head, hash_node[old_ver])
 			ovs_flow_tbl_insert(new, flow);
 	}
 	old->keep_flows = true;
@@ -766,14 +764,13 @@
 				struct sw_flow_key *key, int key_len)
 {
 	struct sw_flow *flow;
-	struct hlist_node *n;
 	struct hlist_head *head;
 	u32 hash;
 
 	hash = ovs_flow_hash(key, key_len);
 
 	head = find_bucket(table, hash);
-	hlist_for_each_entry_rcu(flow, n, head, hash_node[table->node_ver]) {
+	hlist_for_each_entry_rcu(flow, head, hash_node[table->node_ver]) {
 
 		if (flow->hash == hash &&
 		    !memcmp(&flow->key, key, key_len)) {
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 70af0be..ba717cc 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -86,9 +86,8 @@
 {
 	struct hlist_head *bucket = hash_bucket(net, name);
 	struct vport *vport;
-	struct hlist_node *node;
 
-	hlist_for_each_entry_rcu(vport, node, bucket, hash_node)
+	hlist_for_each_entry_rcu(vport, bucket, hash_node)
 		if (!strcmp(name, vport->ops->get_name(vport)) &&
 		    net_eq(ovs_dp_get_net(vport->dp), net))
 			return vport;
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index c7bfeff..1d6793d 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3263,12 +3263,11 @@
 static int packet_notifier(struct notifier_block *this, unsigned long msg, void *data)
 {
 	struct sock *sk;
-	struct hlist_node *node;
 	struct net_device *dev = data;
 	struct net *net = dev_net(dev);
 
 	rcu_read_lock();
-	sk_for_each_rcu(sk, node, &net->packet.sklist) {
+	sk_for_each_rcu(sk, &net->packet.sklist) {
 		struct packet_sock *po = pkt_sk(sk);
 
 		switch (msg) {
diff --git a/net/packet/diag.c b/net/packet/diag.c
index 8db6e21..d3fcd1e 100644
--- a/net/packet/diag.c
+++ b/net/packet/diag.c
@@ -172,13 +172,12 @@
 	struct packet_diag_req *req;
 	struct net *net;
 	struct sock *sk;
-	struct hlist_node *node;
 
 	net = sock_net(skb->sk);
 	req = nlmsg_data(cb->nlh);
 
 	mutex_lock(&net->packet.sklist_lock);
-	sk_for_each(sk, node, &net->packet.sklist) {
+	sk_for_each(sk, &net->packet.sklist) {
 		if (!net_eq(sock_net(sk), net))
 			continue;
 		if (num < s_num)
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index 576f22c..e774117 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -640,11 +640,10 @@
 					const struct sockaddr_pn *dst,
 					u8 pipe_handle)
 {
-	struct hlist_node *node;
 	struct sock *sknode;
 	u16 dobj = pn_sockaddr_get_object(dst);
 
-	sk_for_each(sknode, node, hlist) {
+	sk_for_each(sknode, hlist) {
 		struct pep_sock *pnnode = pep_sk(sknode);
 
 		/* Ports match, but addresses might not: */
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index b7e9827..1afd138 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -76,7 +76,6 @@
  */
 struct sock *pn_find_sock_by_sa(struct net *net, const struct sockaddr_pn *spn)
 {
-	struct hlist_node *node;
 	struct sock *sknode;
 	struct sock *rval = NULL;
 	u16 obj = pn_sockaddr_get_object(spn);
@@ -84,7 +83,7 @@
 	struct hlist_head *hlist = pn_hash_list(obj);
 
 	rcu_read_lock();
-	sk_for_each_rcu(sknode, node, hlist) {
+	sk_for_each_rcu(sknode, hlist) {
 		struct pn_sock *pn = pn_sk(sknode);
 		BUG_ON(!pn->sobject); /* unbound socket */
 
@@ -120,10 +119,9 @@
 
 	rcu_read_lock();
 	for (h = 0; h < PN_HASHSIZE; h++) {
-		struct hlist_node *node;
 		struct sock *sknode;
 
-		sk_for_each(sknode, node, hlist) {
+		sk_for_each(sknode, hlist) {
 			struct sk_buff *clone;
 
 			if (!net_eq(sock_net(sknode), net))
@@ -543,12 +541,11 @@
 {
 	struct net *net = seq_file_net(seq);
 	struct hlist_head *hlist = pnsocks.hlist;
-	struct hlist_node *node;
 	struct sock *sknode;
 	unsigned int h;
 
 	for (h = 0; h < PN_HASHSIZE; h++) {
-		sk_for_each_rcu(sknode, node, hlist) {
+		sk_for_each_rcu(sknode, hlist) {
 			if (!net_eq(net, sock_net(sknode)))
 				continue;
 			if (!pos)
diff --git a/net/rds/bind.c b/net/rds/bind.c
index 637bde5..b5ad65a 100644
--- a/net/rds/bind.c
+++ b/net/rds/bind.c
@@ -52,13 +52,12 @@
 					struct rds_sock *insert)
 {
 	struct rds_sock *rs;
-	struct hlist_node *node;
 	struct hlist_head *head = hash_to_bucket(addr, port);
 	u64 cmp;
 	u64 needle = ((u64)be32_to_cpu(addr) << 32) | be16_to_cpu(port);
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(rs, node, head, rs_bound_node) {
+	hlist_for_each_entry_rcu(rs, head, rs_bound_node) {
 		cmp = ((u64)be32_to_cpu(rs->rs_bound_addr) << 32) |
 		      be16_to_cpu(rs->rs_bound_port);
 
diff --git a/net/rds/connection.c b/net/rds/connection.c
index 9e07c75..642ad42 100644
--- a/net/rds/connection.c
+++ b/net/rds/connection.c
@@ -69,9 +69,8 @@
 					      struct rds_transport *trans)
 {
 	struct rds_connection *conn, *ret = NULL;
-	struct hlist_node *pos;
 
-	hlist_for_each_entry_rcu(conn, pos, head, c_hash_node) {
+	hlist_for_each_entry_rcu(conn, head, c_hash_node) {
 		if (conn->c_faddr == faddr && conn->c_laddr == laddr &&
 				conn->c_trans == trans) {
 			ret = conn;
@@ -376,7 +375,6 @@
 				  int want_send)
 {
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct list_head *list;
 	struct rds_connection *conn;
 	struct rds_message *rm;
@@ -390,7 +388,7 @@
 
 	for (i = 0, head = rds_conn_hash; i < ARRAY_SIZE(rds_conn_hash);
 	     i++, head++) {
-		hlist_for_each_entry_rcu(conn, pos, head, c_hash_node) {
+		hlist_for_each_entry_rcu(conn, head, c_hash_node) {
 			if (want_send)
 				list = &conn->c_send_queue;
 			else
@@ -439,7 +437,6 @@
 {
 	uint64_t buffer[(item_len + 7) / 8];
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct rds_connection *conn;
 	size_t i;
 
@@ -450,7 +447,7 @@
 
 	for (i = 0, head = rds_conn_hash; i < ARRAY_SIZE(rds_conn_hash);
 	     i++, head++) {
-		hlist_for_each_entry_rcu(conn, pos, head, c_hash_node) {
+		hlist_for_each_entry_rcu(conn, head, c_hash_node) {
 
 			/* XXX no c_lock usage.. */
 			if (!visitor(conn, buffer))
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index b768fe9..cf68e6e 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -165,10 +165,9 @@
 void rose_kill_by_neigh(struct rose_neigh *neigh)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&rose_list_lock);
-	sk_for_each(s, node, &rose_list) {
+	sk_for_each(s, &rose_list) {
 		struct rose_sock *rose = rose_sk(s);
 
 		if (rose->neighbour == neigh) {
@@ -186,10 +185,9 @@
 static void rose_kill_by_device(struct net_device *dev)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&rose_list_lock);
-	sk_for_each(s, node, &rose_list) {
+	sk_for_each(s, &rose_list) {
 		struct rose_sock *rose = rose_sk(s);
 
 		if (rose->device == dev) {
@@ -246,10 +244,9 @@
 static struct sock *rose_find_listener(rose_address *addr, ax25_address *call)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&rose_list_lock);
-	sk_for_each(s, node, &rose_list) {
+	sk_for_each(s, &rose_list) {
 		struct rose_sock *rose = rose_sk(s);
 
 		if (!rosecmp(&rose->source_addr, addr) &&
@@ -258,7 +255,7 @@
 			goto found;
 	}
 
-	sk_for_each(s, node, &rose_list) {
+	sk_for_each(s, &rose_list) {
 		struct rose_sock *rose = rose_sk(s);
 
 		if (!rosecmp(&rose->source_addr, addr) &&
@@ -278,10 +275,9 @@
 struct sock *rose_find_socket(unsigned int lci, struct rose_neigh *neigh)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock_bh(&rose_list_lock);
-	sk_for_each(s, node, &rose_list) {
+	sk_for_each(s, &rose_list) {
 		struct rose_sock *rose = rose_sk(s);
 
 		if (rose->lci == lci && rose->neighbour == neigh)
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index a181b48..c297e2a 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -545,7 +545,7 @@
 void qdisc_class_hash_grow(struct Qdisc *sch, struct Qdisc_class_hash *clhash)
 {
 	struct Qdisc_class_common *cl;
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	struct hlist_head *nhash, *ohash;
 	unsigned int nsize, nmask, osize;
 	unsigned int i, h;
@@ -564,7 +564,7 @@
 
 	sch_tree_lock(sch);
 	for (i = 0; i < osize; i++) {
-		hlist_for_each_entry_safe(cl, n, next, &ohash[i], hnode) {
+		hlist_for_each_entry_safe(cl, next, &ohash[i], hnode) {
 			h = qdisc_class_hash(cl->classid, nmask);
 			hlist_add_head(&cl->hnode, &nhash[h]);
 		}
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 0e19948..13aa47a 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -1041,14 +1041,13 @@
 static void cbq_normalize_quanta(struct cbq_sched_data *q, int prio)
 {
 	struct cbq_class *cl;
-	struct hlist_node *n;
 	unsigned int h;
 
 	if (q->quanta[prio] == 0)
 		return;
 
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode) {
 			/* BUGGGG... Beware! This expression suffer of
 			 * arithmetic overflows!
 			 */
@@ -1087,10 +1086,9 @@
 			continue;
 
 		for (h = 0; h < q->clhash.hashsize; h++) {
-			struct hlist_node *n;
 			struct cbq_class *c;
 
-			hlist_for_each_entry(c, n, &q->clhash.hash[h],
+			hlist_for_each_entry(c, &q->clhash.hash[h],
 					     common.hnode) {
 				if (c->split == split && c->level < level &&
 				    c->defmap & (1<<i)) {
@@ -1210,7 +1208,6 @@
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
 	struct cbq_class *cl;
-	struct hlist_node *n;
 	int prio;
 	unsigned int h;
 
@@ -1228,7 +1225,7 @@
 		q->active[prio] = NULL;
 
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode) {
 			qdisc_reset(cl->q);
 
 			cl->next_alive = NULL;
@@ -1697,7 +1694,7 @@
 static void cbq_destroy(struct Qdisc *sch)
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	struct cbq_class *cl;
 	unsigned int h;
 
@@ -1710,11 +1707,11 @@
 	 * be bound to classes which have been destroyed already. --TGR '04
 	 */
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode)
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode)
 			tcf_destroy_chain(&cl->filter_list);
 	}
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[h],
+		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[h],
 					  common.hnode)
 			cbq_destroy_class(sch, cl);
 	}
@@ -2013,14 +2010,13 @@
 {
 	struct cbq_sched_data *q = qdisc_priv(sch);
 	struct cbq_class *cl;
-	struct hlist_node *n;
 	unsigned int h;
 
 	if (arg->stop)
 		return;
 
 	for (h = 0; h < q->clhash.hashsize; h++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[h], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[h], common.hnode) {
 			if (arg->count < arg->skip) {
 				arg->count++;
 				continue;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 71e50c803..759b308 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -293,14 +293,13 @@
 {
 	struct drr_sched *q = qdisc_priv(sch);
 	struct drr_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	if (arg->stop)
 		return;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
 			if (arg->count < arg->skip) {
 				arg->count++;
 				continue;
@@ -451,11 +450,10 @@
 {
 	struct drr_sched *q = qdisc_priv(sch);
 	struct drr_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
 			if (cl->qdisc->q.qlen)
 				list_del(&cl->alist);
 			qdisc_reset(cl->qdisc);
@@ -468,13 +466,13 @@
 {
 	struct drr_sched *q = qdisc_priv(sch);
 	struct drr_class *cl;
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	unsigned int i;
 
 	tcf_destroy_chain(&q->filter_list);
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[i],
+		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
 					  common.hnode)
 			drr_destroy_class(sch, cl);
 	}
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 6c2ec45..9facea0 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1389,7 +1389,6 @@
 hfsc_walk(struct Qdisc *sch, struct qdisc_walker *arg)
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
-	struct hlist_node *n;
 	struct hfsc_class *cl;
 	unsigned int i;
 
@@ -1397,7 +1396,7 @@
 		return;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i],
+		hlist_for_each_entry(cl, &q->clhash.hash[i],
 				     cl_common.hnode) {
 			if (arg->count < arg->skip) {
 				arg->count++;
@@ -1523,11 +1522,10 @@
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
 	struct hfsc_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], cl_common.hnode)
+		hlist_for_each_entry(cl, &q->clhash.hash[i], cl_common.hnode)
 			hfsc_reset_class(cl);
 	}
 	q->eligible = RB_ROOT;
@@ -1540,16 +1538,16 @@
 hfsc_destroy_qdisc(struct Qdisc *sch)
 {
 	struct hfsc_sched *q = qdisc_priv(sch);
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	struct hfsc_class *cl;
 	unsigned int i;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], cl_common.hnode)
+		hlist_for_each_entry(cl, &q->clhash.hash[i], cl_common.hnode)
 			tcf_destroy_chain(&cl->filter_list);
 	}
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[i],
+		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
 					  cl_common.hnode)
 			hfsc_destroy_class(sch, cl);
 	}
@@ -1564,12 +1562,11 @@
 	unsigned char *b = skb_tail_pointer(skb);
 	struct tc_hfsc_qopt qopt;
 	struct hfsc_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	sch->qstats.backlog = 0;
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], cl_common.hnode)
+		hlist_for_each_entry(cl, &q->clhash.hash[i], cl_common.hnode)
 			sch->qstats.backlog += cl->qdisc->qstats.backlog;
 	}
 
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 03c2692..571f1d2 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -949,11 +949,10 @@
 {
 	struct htb_sched *q = qdisc_priv(sch);
 	struct htb_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
 			if (cl->level)
 				memset(&cl->un.inner, 0, sizeof(cl->un.inner));
 			else {
@@ -1218,7 +1217,7 @@
 static void htb_destroy(struct Qdisc *sch)
 {
 	struct htb_sched *q = qdisc_priv(sch);
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	struct htb_class *cl;
 	unsigned int i;
 
@@ -1232,11 +1231,11 @@
 	tcf_destroy_chain(&q->filter_list);
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode)
+		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode)
 			tcf_destroy_chain(&cl->filter_list);
 	}
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[i],
+		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
 					  common.hnode)
 			htb_destroy_class(sch, cl);
 	}
@@ -1516,14 +1515,13 @@
 {
 	struct htb_sched *q = qdisc_priv(sch);
 	struct htb_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	if (arg->stop)
 		return;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
 			if (arg->count < arg->skip) {
 				arg->count++;
 				continue;
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 6ed3765..e9a77f6 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -276,9 +276,8 @@
 					  u32 lmax, u32 weight)
 {
 	struct qfq_aggregate *agg;
-	struct hlist_node *n;
 
-	hlist_for_each_entry(agg, n, &q->nonfull_aggs, nonfull_next)
+	hlist_for_each_entry(agg, &q->nonfull_aggs, nonfull_next)
 		if (agg->lmax == lmax && agg->class_weight == weight)
 			return agg;
 
@@ -670,14 +669,13 @@
 {
 	struct qfq_sched *q = qdisc_priv(sch);
 	struct qfq_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	if (arg->stop)
 		return;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
 			if (arg->count < arg->skip) {
 				arg->count++;
 				continue;
@@ -1376,11 +1374,10 @@
 				       struct hlist_head *slot)
 {
 	struct qfq_aggregate *agg;
-	struct hlist_node *n;
 	struct qfq_class *cl;
 	unsigned int len;
 
-	hlist_for_each_entry(agg, n, slot, next) {
+	hlist_for_each_entry(agg, slot, next) {
 		list_for_each_entry(cl, &agg->active, alist) {
 
 			if (!cl->qdisc->ops->drop)
@@ -1459,11 +1456,10 @@
 {
 	struct qfq_sched *q = qdisc_priv(sch);
 	struct qfq_class *cl;
-	struct hlist_node *n;
 	unsigned int i;
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry(cl, n, &q->clhash.hash[i], common.hnode) {
+		hlist_for_each_entry(cl, &q->clhash.hash[i], common.hnode) {
 			if (cl->qdisc->q.qlen > 0)
 				qfq_deactivate_class(q, cl);
 
@@ -1477,13 +1473,13 @@
 {
 	struct qfq_sched *q = qdisc_priv(sch);
 	struct qfq_class *cl;
-	struct hlist_node *n, *next;
+	struct hlist_node *next;
 	unsigned int i;
 
 	tcf_destroy_chain(&q->filter_list);
 
 	for (i = 0; i < q->clhash.hashsize; i++) {
-		hlist_for_each_entry_safe(cl, n, next, &q->clhash.hash[i],
+		hlist_for_each_entry_safe(cl, next, &q->clhash.hash[i],
 					  common.hnode) {
 			qfq_destroy_class(sch, cl);
 		}
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 73aad3d..2b3ef03 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -332,7 +332,6 @@
 	struct sctp_transport *t = NULL;
 	struct sctp_hashbucket *head;
 	struct sctp_ep_common *epb;
-	struct hlist_node *node;
 	int hash;
 	int rport;
 
@@ -350,7 +349,7 @@
 				 rport);
 	head = &sctp_assoc_hashtable[hash];
 	read_lock(&head->lock);
-	sctp_for_each_hentry(epb, node, &head->chain) {
+	sctp_for_each_hentry(epb, &head->chain) {
 		tmp = sctp_assoc(epb);
 		if (tmp->ep != ep || rport != tmp->peer.port)
 			continue;
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 965bbbb..4b2c831 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -784,13 +784,12 @@
 	struct sctp_hashbucket *head;
 	struct sctp_ep_common *epb;
 	struct sctp_endpoint *ep;
-	struct hlist_node *node;
 	int hash;
 
 	hash = sctp_ep_hashfn(net, ntohs(laddr->v4.sin_port));
 	head = &sctp_ep_hashtable[hash];
 	read_lock(&head->lock);
-	sctp_for_each_hentry(epb, node, &head->chain) {
+	sctp_for_each_hentry(epb, &head->chain) {
 		ep = sctp_ep(epb);
 		if (sctp_endpoint_is_match(ep, net, laddr))
 			goto hit;
@@ -876,7 +875,6 @@
 	struct sctp_ep_common *epb;
 	struct sctp_association *asoc;
 	struct sctp_transport *transport;
-	struct hlist_node *node;
 	int hash;
 
 	/* Optimize here for direct hit, only listening connections can
@@ -886,7 +884,7 @@
 				 ntohs(peer->v4.sin_port));
 	head = &sctp_assoc_hashtable[hash];
 	read_lock(&head->lock);
-	sctp_for_each_hentry(epb, node, &head->chain) {
+	sctp_for_each_hentry(epb, &head->chain) {
 		asoc = sctp_assoc(epb);
 		transport = sctp_assoc_is_match(asoc, net, local, peer);
 		if (transport)
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 8c19e97..ab3bba8 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -213,7 +213,6 @@
 	struct sctp_ep_common *epb;
 	struct sctp_endpoint *ep;
 	struct sock *sk;
-	struct hlist_node *node;
 	int    hash = *(loff_t *)v;
 
 	if (hash >= sctp_ep_hashsize)
@@ -222,7 +221,7 @@
 	head = &sctp_ep_hashtable[hash];
 	sctp_local_bh_disable();
 	read_lock(&head->lock);
-	sctp_for_each_hentry(epb, node, &head->chain) {
+	sctp_for_each_hentry(epb, &head->chain) {
 		ep = sctp_ep(epb);
 		sk = epb->sk;
 		if (!net_eq(sock_net(sk), seq_file_net(seq)))
@@ -321,7 +320,6 @@
 	struct sctp_ep_common *epb;
 	struct sctp_association *assoc;
 	struct sock *sk;
-	struct hlist_node *node;
 	int    hash = *(loff_t *)v;
 
 	if (hash >= sctp_assoc_hashsize)
@@ -330,7 +328,7 @@
 	head = &sctp_assoc_hashtable[hash];
 	sctp_local_bh_disable();
 	read_lock(&head->lock);
-	sctp_for_each_hentry(epb, node, &head->chain) {
+	sctp_for_each_hentry(epb, &head->chain) {
 		assoc = sctp_assoc(epb);
 		sk = epb->sk;
 		if (!net_eq(sock_net(sk), seq_file_net(seq)))
@@ -436,7 +434,6 @@
 	struct sctp_hashbucket *head;
 	struct sctp_ep_common *epb;
 	struct sctp_association *assoc;
-	struct hlist_node *node;
 	struct sctp_transport *tsp;
 	int    hash = *(loff_t *)v;
 
@@ -447,7 +444,7 @@
 	sctp_local_bh_disable();
 	read_lock(&head->lock);
 	rcu_read_lock();
-	sctp_for_each_hentry(epb, node, &head->chain) {
+	sctp_for_each_hentry(epb, &head->chain) {
 		if (!net_eq(sock_net(epb->sk), seq_file_net(seq)))
 			continue;
 		assoc = sctp_assoc(epb);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index cedd9bf..c99458d 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5882,8 +5882,7 @@
 static long sctp_get_port_local(struct sock *sk, union sctp_addr *addr)
 {
 	struct sctp_bind_hashbucket *head; /* hash list */
-	struct sctp_bind_bucket *pp; /* hash list port iterator */
-	struct hlist_node *node;
+	struct sctp_bind_bucket *pp;
 	unsigned short snum;
 	int ret;
 
@@ -5910,7 +5909,7 @@
 			index = sctp_phashfn(sock_net(sk), rover);
 			head = &sctp_port_hashtable[index];
 			sctp_spin_lock(&head->lock);
-			sctp_for_each_hentry(pp, node, &head->chain)
+			sctp_for_each_hentry(pp, &head->chain)
 				if ((pp->port == rover) &&
 				    net_eq(sock_net(sk), pp->net))
 					goto next;
@@ -5938,7 +5937,7 @@
 		 */
 		head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)];
 		sctp_spin_lock(&head->lock);
-		sctp_for_each_hentry(pp, node, &head->chain) {
+		sctp_for_each_hentry(pp, &head->chain) {
 			if ((pp->port == snum) && net_eq(pp->net, sock_net(sk)))
 				goto pp_found;
 		}
@@ -5970,7 +5969,7 @@
 		 * that this port/socket (sk) combination are already
 		 * in an endpoint.
 		 */
-		sk_for_each_bound(sk2, node, &pp->owner) {
+		sk_for_each_bound(sk2, &pp->owner) {
 			struct sctp_endpoint *ep2;
 			ep2 = sctp_sk(sk2)->ep;
 
diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c
index 392adc4..f529404 100644
--- a/net/sunrpc/auth.c
+++ b/net/sunrpc/auth.c
@@ -407,7 +407,6 @@
 {
 	LIST_HEAD(free);
 	struct rpc_cred_cache *cache = auth->au_credcache;
-	struct hlist_node *pos;
 	struct rpc_cred	*cred = NULL,
 			*entry, *new;
 	unsigned int nr;
@@ -415,7 +414,7 @@
 	nr = hash_long(from_kuid(&init_user_ns, acred->uid), cache->hashbits);
 
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(entry, pos, &cache->hashtable[nr], cr_hash) {
+	hlist_for_each_entry_rcu(entry, &cache->hashtable[nr], cr_hash) {
 		if (!entry->cr_ops->crmatch(acred, entry, flags))
 			continue;
 		spin_lock(&cache->lock);
@@ -439,7 +438,7 @@
 	}
 
 	spin_lock(&cache->lock);
-	hlist_for_each_entry(entry, pos, &cache->hashtable[nr], cr_hash) {
+	hlist_for_each_entry(entry, &cache->hashtable[nr], cr_hash) {
 		if (!entry->cr_ops->crmatch(acred, entry, flags))
 			continue;
 		cred = get_rpccred(entry);
diff --git a/net/sunrpc/cache.c b/net/sunrpc/cache.c
index f3897d1..39a4112 100644
--- a/net/sunrpc/cache.c
+++ b/net/sunrpc/cache.c
@@ -670,13 +670,13 @@
 {
 	struct cache_deferred_req *dreq;
 	struct list_head pending;
-	struct hlist_node *lp, *tmp;
+	struct hlist_node *tmp;
 	int hash = DFR_HASH(item);
 
 	INIT_LIST_HEAD(&pending);
 	spin_lock(&cache_defer_lock);
 
-	hlist_for_each_entry_safe(dreq, lp, tmp, &cache_defer_hash[hash], hash)
+	hlist_for_each_entry_safe(dreq, tmp, &cache_defer_hash[hash], hash)
 		if (dreq->item == item) {
 			__unhash_deferred_req(dreq);
 			list_add(&dreq->recent, &pending);
diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c
index 7963569..2af7b0c 100644
--- a/net/sunrpc/svcauth.c
+++ b/net/sunrpc/svcauth.c
@@ -138,13 +138,12 @@
 {
 	struct auth_domain *hp;
 	struct hlist_head *head;
-	struct hlist_node *np;
 
 	head = &auth_domain_table[hash_str(name, DN_HASHBITS)];
 
 	spin_lock(&auth_domain_lock);
 
-	hlist_for_each_entry(hp, np, head, hash) {
+	hlist_for_each_entry(hp, head, hash) {
 		if (strcmp(hp->name, name)==0) {
 			kref_get(&hp->ref);
 			spin_unlock(&auth_domain_lock);
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 4675477..24b1679 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -473,11 +473,10 @@
 static struct name_seq *nametbl_find_seq(u32 type)
 {
 	struct hlist_head *seq_head;
-	struct hlist_node *seq_node;
 	struct name_seq *ns;
 
 	seq_head = &table.types[hash(type)];
-	hlist_for_each_entry(ns, seq_node, seq_head, ns_list) {
+	hlist_for_each_entry(ns, seq_head, ns_list) {
 		if (ns->type == type)
 			return ns;
 	}
@@ -853,7 +852,6 @@
 			 u32 type, u32 lowbound, u32 upbound)
 {
 	struct hlist_head *seq_head;
-	struct hlist_node *seq_node;
 	struct name_seq *seq;
 	int all_types;
 	int ret = 0;
@@ -873,7 +871,7 @@
 		upbound = ~0;
 		for (i = 0; i < TIPC_NAMETBL_SIZE; i++) {
 			seq_head = &table.types[i];
-			hlist_for_each_entry(seq, seq_node, seq_head, ns_list) {
+			hlist_for_each_entry(seq, seq_head, ns_list) {
 				ret += nameseq_list(seq, buf + ret, len - ret,
 						   depth, seq->type,
 						   lowbound, upbound, i);
@@ -889,7 +887,7 @@
 		ret += nametbl_header(buf + ret, len - ret, depth);
 		i = hash(type);
 		seq_head = &table.types[i];
-		hlist_for_each_entry(seq, seq_node, seq_head, ns_list) {
+		hlist_for_each_entry(seq, seq_head, ns_list) {
 			if (seq->type == type) {
 				ret += nameseq_list(seq, buf + ret, len - ret,
 						   depth, type,
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 48f39dd..6e6c434 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -69,12 +69,11 @@
 struct tipc_node *tipc_node_find(u32 addr)
 {
 	struct tipc_node *node;
-	struct hlist_node *pos;
 
 	if (unlikely(!in_own_cluster_exact(addr)))
 		return NULL;
 
-	hlist_for_each_entry(node, pos, &node_htable[tipc_hashfn(addr)], hash) {
+	hlist_for_each_entry(node, &node_htable[tipc_hashfn(addr)], hash) {
 		if (node->addr == addr)
 			return node;
 	}
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 87d2842..51be64f 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -263,9 +263,8 @@
 					      int len, int type, unsigned int hash)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
-	sk_for_each(s, node, &unix_socket_table[hash ^ type]) {
+	sk_for_each(s, &unix_socket_table[hash ^ type]) {
 		struct unix_sock *u = unix_sk(s);
 
 		if (!net_eq(sock_net(s), net))
@@ -298,10 +297,9 @@
 static struct sock *unix_find_socket_byinode(struct inode *i)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	spin_lock(&unix_table_lock);
-	sk_for_each(s, node,
+	sk_for_each(s,
 		    &unix_socket_table[i->i_ino & (UNIX_HASH_SIZE - 1)]) {
 		struct dentry *dentry = unix_sk(s)->path.dentry;
 
diff --git a/net/unix/diag.c b/net/unix/diag.c
index 5ac19dc..d591091 100644
--- a/net/unix/diag.c
+++ b/net/unix/diag.c
@@ -192,10 +192,9 @@
 	     slot < ARRAY_SIZE(unix_socket_table);
 	     s_num = 0, slot++) {
 		struct sock *sk;
-		struct hlist_node *node;
 
 		num = 0;
-		sk_for_each(sk, node, &unix_socket_table[slot]) {
+		sk_for_each(sk, &unix_socket_table[slot]) {
 			if (!net_eq(sock_net(sk), net))
 				continue;
 			if (num < s_num)
@@ -226,9 +225,7 @@
 
 	spin_lock(&unix_table_lock);
 	for (i = 0; i < ARRAY_SIZE(unix_socket_table); i++) {
-		struct hlist_node *node;
-
-		sk_for_each(sk, node, &unix_socket_table[i])
+		sk_for_each(sk, &unix_socket_table[i])
 			if (ino == sock_i_ino(sk)) {
 				sock_hold(sk);
 				spin_unlock(&unix_table_lock);
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index a306bc6..37ca969 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -208,11 +208,10 @@
 static void x25_kill_by_device(struct net_device *dev)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	write_lock_bh(&x25_list_lock);
 
-	sk_for_each(s, node, &x25_list)
+	sk_for_each(s, &x25_list)
 		if (x25_sk(s)->neighbour && x25_sk(s)->neighbour->dev == dev)
 			x25_disconnect(s, ENETUNREACH, 0, 0);
 
@@ -280,12 +279,11 @@
 {
 	struct sock *s;
 	struct sock *next_best;
-	struct hlist_node *node;
 
 	read_lock_bh(&x25_list_lock);
 	next_best = NULL;
 
-	sk_for_each(s, node, &x25_list)
+	sk_for_each(s, &x25_list)
 		if ((!strcmp(addr->x25_addr,
 			x25_sk(s)->source_addr.x25_addr) ||
 				!strcmp(addr->x25_addr,
@@ -323,9 +321,8 @@
 static struct sock *__x25_find_socket(unsigned int lci, struct x25_neigh *nb)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
-	sk_for_each(s, node, &x25_list)
+	sk_for_each(s, &x25_list)
 		if (x25_sk(s)->lci == lci && x25_sk(s)->neighbour == nb) {
 			sock_hold(s);
 			goto found;
@@ -1782,11 +1779,10 @@
 void x25_kill_by_neigh(struct x25_neigh *nb)
 {
 	struct sock *s;
-	struct hlist_node *node;
 
 	write_lock_bh(&x25_list_lock);
 
-	sk_for_each(s, node, &x25_list)
+	sk_for_each(s, &x25_list)
 		if (x25_sk(s)->neighbour == nb)
 			x25_disconnect(s, ENETUNREACH, 0, 0);
 
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 5b47180..167c67d 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -379,27 +379,27 @@
 				   struct hlist_head *ndsttable,
 				   unsigned int nhashmask)
 {
-	struct hlist_node *entry, *tmp, *entry0 = NULL;
+	struct hlist_node *tmp, *entry0 = NULL;
 	struct xfrm_policy *pol;
 	unsigned int h0 = 0;
 
 redo:
-	hlist_for_each_entry_safe(pol, entry, tmp, list, bydst) {
+	hlist_for_each_entry_safe(pol, tmp, list, bydst) {
 		unsigned int h;
 
 		h = __addr_hash(&pol->selector.daddr, &pol->selector.saddr,
 				pol->family, nhashmask);
 		if (!entry0) {
-			hlist_del(entry);
+			hlist_del(&pol->bydst);
 			hlist_add_head(&pol->bydst, ndsttable+h);
 			h0 = h;
 		} else {
 			if (h != h0)
 				continue;
-			hlist_del(entry);
+			hlist_del(&pol->bydst);
 			hlist_add_after(entry0, &pol->bydst);
 		}
-		entry0 = entry;
+		entry0 = &pol->bydst;
 	}
 	if (!hlist_empty(list)) {
 		entry0 = NULL;
@@ -411,10 +411,10 @@
 				   struct hlist_head *nidxtable,
 				   unsigned int nhashmask)
 {
-	struct hlist_node *entry, *tmp;
+	struct hlist_node *tmp;
 	struct xfrm_policy *pol;
 
-	hlist_for_each_entry_safe(pol, entry, tmp, list, byidx) {
+	hlist_for_each_entry_safe(pol, tmp, list, byidx) {
 		unsigned int h;
 
 		h = __idx_hash(pol->index, nhashmask);
@@ -544,7 +544,6 @@
 	static u32 idx_generator;
 
 	for (;;) {
-		struct hlist_node *entry;
 		struct hlist_head *list;
 		struct xfrm_policy *p;
 		u32 idx;
@@ -556,7 +555,7 @@
 			idx = 8;
 		list = net->xfrm.policy_byidx + idx_hash(net, idx);
 		found = 0;
-		hlist_for_each_entry(p, entry, list, byidx) {
+		hlist_for_each_entry(p, list, byidx) {
 			if (p->index == idx) {
 				found = 1;
 				break;
@@ -628,13 +627,13 @@
 	struct xfrm_policy *pol;
 	struct xfrm_policy *delpol;
 	struct hlist_head *chain;
-	struct hlist_node *entry, *newpos;
+	struct hlist_node *newpos;
 
 	write_lock_bh(&xfrm_policy_lock);
 	chain = policy_hash_bysel(net, &policy->selector, policy->family, dir);
 	delpol = NULL;
 	newpos = NULL;
-	hlist_for_each_entry(pol, entry, chain, bydst) {
+	hlist_for_each_entry(pol, chain, bydst) {
 		if (pol->type == policy->type &&
 		    !selector_cmp(&pol->selector, &policy->selector) &&
 		    xfrm_policy_mark_match(policy, pol) &&
@@ -691,13 +690,12 @@
 {
 	struct xfrm_policy *pol, *ret;
 	struct hlist_head *chain;
-	struct hlist_node *entry;
 
 	*err = 0;
 	write_lock_bh(&xfrm_policy_lock);
 	chain = policy_hash_bysel(net, sel, sel->family, dir);
 	ret = NULL;
-	hlist_for_each_entry(pol, entry, chain, bydst) {
+	hlist_for_each_entry(pol, chain, bydst) {
 		if (pol->type == type &&
 		    (mark & pol->mark.m) == pol->mark.v &&
 		    !selector_cmp(sel, &pol->selector) &&
@@ -729,7 +727,6 @@
 {
 	struct xfrm_policy *pol, *ret;
 	struct hlist_head *chain;
-	struct hlist_node *entry;
 
 	*err = -ENOENT;
 	if (xfrm_policy_id2dir(id) != dir)
@@ -739,7 +736,7 @@
 	write_lock_bh(&xfrm_policy_lock);
 	chain = net->xfrm.policy_byidx + idx_hash(net, id);
 	ret = NULL;
-	hlist_for_each_entry(pol, entry, chain, byidx) {
+	hlist_for_each_entry(pol, chain, byidx) {
 		if (pol->type == type && pol->index == id &&
 		    (mark & pol->mark.m) == pol->mark.v) {
 			xfrm_pol_hold(pol);
@@ -772,10 +769,9 @@
 
 	for (dir = 0; dir < XFRM_POLICY_MAX; dir++) {
 		struct xfrm_policy *pol;
-		struct hlist_node *entry;
 		int i;
 
-		hlist_for_each_entry(pol, entry,
+		hlist_for_each_entry(pol,
 				     &net->xfrm.policy_inexact[dir], bydst) {
 			if (pol->type != type)
 				continue;
@@ -789,7 +785,7 @@
 			}
 		}
 		for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) {
-			hlist_for_each_entry(pol, entry,
+			hlist_for_each_entry(pol,
 					     net->xfrm.policy_bydst[dir].table + i,
 					     bydst) {
 				if (pol->type != type)
@@ -828,11 +824,10 @@
 
 	for (dir = 0; dir < XFRM_POLICY_MAX; dir++) {
 		struct xfrm_policy *pol;
-		struct hlist_node *entry;
 		int i;
 
 	again1:
-		hlist_for_each_entry(pol, entry,
+		hlist_for_each_entry(pol,
 				     &net->xfrm.policy_inexact[dir], bydst) {
 			if (pol->type != type)
 				continue;
@@ -852,7 +847,7 @@
 
 		for (i = net->xfrm.policy_bydst[dir].hmask; i >= 0; i--) {
 	again2:
-			hlist_for_each_entry(pol, entry,
+			hlist_for_each_entry(pol,
 					     net->xfrm.policy_bydst[dir].table + i,
 					     bydst) {
 				if (pol->type != type)
@@ -980,7 +975,6 @@
 	int err;
 	struct xfrm_policy *pol, *ret;
 	const xfrm_address_t *daddr, *saddr;
-	struct hlist_node *entry;
 	struct hlist_head *chain;
 	u32 priority = ~0U;
 
@@ -992,7 +986,7 @@
 	read_lock_bh(&xfrm_policy_lock);
 	chain = policy_hash_direct(net, daddr, saddr, family, dir);
 	ret = NULL;
-	hlist_for_each_entry(pol, entry, chain, bydst) {
+	hlist_for_each_entry(pol, chain, bydst) {
 		err = xfrm_policy_match(pol, fl, type, family, dir);
 		if (err) {
 			if (err == -ESRCH)
@@ -1008,7 +1002,7 @@
 		}
 	}
 	chain = &net->xfrm.policy_inexact[dir];
-	hlist_for_each_entry(pol, entry, chain, bydst) {
+	hlist_for_each_entry(pol, chain, bydst) {
 		err = xfrm_policy_match(pol, fl, type, family, dir);
 		if (err) {
 			if (err == -ESRCH)
@@ -3041,13 +3035,12 @@
 						     u8 dir, u8 type)
 {
 	struct xfrm_policy *pol, *ret = NULL;
-	struct hlist_node *entry;
 	struct hlist_head *chain;
 	u32 priority = ~0U;
 
 	read_lock_bh(&xfrm_policy_lock);
 	chain = policy_hash_direct(&init_net, &sel->daddr, &sel->saddr, sel->family, dir);
-	hlist_for_each_entry(pol, entry, chain, bydst) {
+	hlist_for_each_entry(pol, chain, bydst) {
 		if (xfrm_migrate_selector_match(sel, &pol->selector) &&
 		    pol->type == type) {
 			ret = pol;
@@ -3056,7 +3049,7 @@
 		}
 	}
 	chain = &init_net.xfrm.policy_inexact[dir];
-	hlist_for_each_entry(pol, entry, chain, bydst) {
+	hlist_for_each_entry(pol, chain, bydst) {
 		if (xfrm_migrate_selector_match(sel, &pol->selector) &&
 		    pol->type == type &&
 		    pol->priority < priority) {
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index ae01bdb..2c341bd 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -72,10 +72,10 @@
 			       struct hlist_head *nspitable,
 			       unsigned int nhashmask)
 {
-	struct hlist_node *entry, *tmp;
+	struct hlist_node *tmp;
 	struct xfrm_state *x;
 
-	hlist_for_each_entry_safe(x, entry, tmp, list, bydst) {
+	hlist_for_each_entry_safe(x, tmp, list, bydst) {
 		unsigned int h;
 
 		h = __xfrm_dst_hash(&x->id.daddr, &x->props.saddr,
@@ -368,14 +368,14 @@
 {
 	struct net *net = container_of(work, struct net, xfrm.state_gc_work);
 	struct xfrm_state *x;
-	struct hlist_node *entry, *tmp;
+	struct hlist_node *tmp;
 	struct hlist_head gc_list;
 
 	spin_lock_bh(&xfrm_state_gc_lock);
 	hlist_move_list(&net->xfrm.state_gc_list, &gc_list);
 	spin_unlock_bh(&xfrm_state_gc_lock);
 
-	hlist_for_each_entry_safe(x, entry, tmp, &gc_list, gclist)
+	hlist_for_each_entry_safe(x, tmp, &gc_list, gclist)
 		xfrm_state_gc_destroy(x);
 
 	wake_up(&net->xfrm.km_waitq);
@@ -577,10 +577,9 @@
 	int i, err = 0;
 
 	for (i = 0; i <= net->xfrm.state_hmask; i++) {
-		struct hlist_node *entry;
 		struct xfrm_state *x;
 
-		hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) {
+		hlist_for_each_entry(x, net->xfrm.state_bydst+i, bydst) {
 			if (xfrm_id_proto_match(x->id.proto, proto) &&
 			   (err = security_xfrm_state_delete(x)) != 0) {
 				xfrm_audit_state_delete(x, 0,
@@ -613,10 +612,9 @@
 
 	err = -ESRCH;
 	for (i = 0; i <= net->xfrm.state_hmask; i++) {
-		struct hlist_node *entry;
 		struct xfrm_state *x;
 restart:
-		hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) {
+		hlist_for_each_entry(x, net->xfrm.state_bydst+i, bydst) {
 			if (!xfrm_state_kern(x) &&
 			    xfrm_id_proto_match(x->id.proto, proto)) {
 				xfrm_state_hold(x);
@@ -685,9 +683,8 @@
 {
 	unsigned int h = xfrm_spi_hash(net, daddr, spi, proto, family);
 	struct xfrm_state *x;
-	struct hlist_node *entry;
 
-	hlist_for_each_entry(x, entry, net->xfrm.state_byspi+h, byspi) {
+	hlist_for_each_entry(x, net->xfrm.state_byspi+h, byspi) {
 		if (x->props.family != family ||
 		    x->id.spi       != spi ||
 		    x->id.proto     != proto ||
@@ -710,9 +707,8 @@
 {
 	unsigned int h = xfrm_src_hash(net, daddr, saddr, family);
 	struct xfrm_state *x;
-	struct hlist_node *entry;
 
-	hlist_for_each_entry(x, entry, net->xfrm.state_bysrc+h, bysrc) {
+	hlist_for_each_entry(x, net->xfrm.state_bysrc+h, bysrc) {
 		if (x->props.family != family ||
 		    x->id.proto     != proto ||
 		    !xfrm_addr_equal(&x->id.daddr, daddr, family) ||
@@ -798,7 +794,6 @@
 	static xfrm_address_t saddr_wildcard = { };
 	struct net *net = xp_net(pol);
 	unsigned int h, h_wildcard;
-	struct hlist_node *entry;
 	struct xfrm_state *x, *x0, *to_put;
 	int acquire_in_progress = 0;
 	int error = 0;
@@ -810,7 +805,7 @@
 
 	spin_lock_bh(&xfrm_state_lock);
 	h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, encap_family);
-	hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
+	hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
 		if (x->props.family == encap_family &&
 		    x->props.reqid == tmpl->reqid &&
 		    (mark & x->mark.m) == x->mark.v &&
@@ -826,7 +821,7 @@
 		goto found;
 
 	h_wildcard = xfrm_dst_hash(net, daddr, &saddr_wildcard, tmpl->reqid, encap_family);
-	hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h_wildcard, bydst) {
+	hlist_for_each_entry(x, net->xfrm.state_bydst+h_wildcard, bydst) {
 		if (x->props.family == encap_family &&
 		    x->props.reqid == tmpl->reqid &&
 		    (mark & x->mark.m) == x->mark.v &&
@@ -906,11 +901,10 @@
 {
 	unsigned int h;
 	struct xfrm_state *rx = NULL, *x = NULL;
-	struct hlist_node *entry;
 
 	spin_lock(&xfrm_state_lock);
 	h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
-	hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
+	hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
 		if (x->props.family == family &&
 		    x->props.reqid == reqid &&
 		    (mark & x->mark.m) == x->mark.v &&
@@ -972,12 +966,11 @@
 	unsigned short family = xnew->props.family;
 	u32 reqid = xnew->props.reqid;
 	struct xfrm_state *x;
-	struct hlist_node *entry;
 	unsigned int h;
 	u32 mark = xnew->mark.v & xnew->mark.m;
 
 	h = xfrm_dst_hash(net, &xnew->id.daddr, &xnew->props.saddr, reqid, family);
-	hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
+	hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
 		if (x->props.family	== family &&
 		    x->props.reqid	== reqid &&
 		    (mark & x->mark.m) == x->mark.v &&
@@ -1004,11 +997,10 @@
 					  const xfrm_address_t *saddr, int create)
 {
 	unsigned int h = xfrm_dst_hash(net, daddr, saddr, reqid, family);
-	struct hlist_node *entry;
 	struct xfrm_state *x;
 	u32 mark = m->v & m->m;
 
-	hlist_for_each_entry(x, entry, net->xfrm.state_bydst+h, bydst) {
+	hlist_for_each_entry(x, net->xfrm.state_bydst+h, bydst) {
 		if (x->props.reqid  != reqid ||
 		    x->props.mode   != mode ||
 		    x->props.family != family ||
@@ -1215,12 +1207,11 @@
 {
 	unsigned int h;
 	struct xfrm_state *x;
-	struct hlist_node *entry;
 
 	if (m->reqid) {
 		h = xfrm_dst_hash(&init_net, &m->old_daddr, &m->old_saddr,
 				  m->reqid, m->old_family);
-		hlist_for_each_entry(x, entry, init_net.xfrm.state_bydst+h, bydst) {
+		hlist_for_each_entry(x, init_net.xfrm.state_bydst+h, bydst) {
 			if (x->props.mode != m->mode ||
 			    x->id.proto != m->proto)
 				continue;
@@ -1237,7 +1228,7 @@
 	} else {
 		h = xfrm_src_hash(&init_net, &m->old_daddr, &m->old_saddr,
 				  m->old_family);
-		hlist_for_each_entry(x, entry, init_net.xfrm.state_bysrc+h, bysrc) {
+		hlist_for_each_entry(x, init_net.xfrm.state_bysrc+h, bysrc) {
 			if (x->props.mode != m->mode ||
 			    x->id.proto != m->proto)
 				continue;
@@ -1466,10 +1457,9 @@
 	int i;
 
 	for (i = 0; i <= net->xfrm.state_hmask; i++) {
-		struct hlist_node *entry;
 		struct xfrm_state *x;
 
-		hlist_for_each_entry(x, entry, net->xfrm.state_bydst+i, bydst) {
+		hlist_for_each_entry(x, net->xfrm.state_bydst+i, bydst) {
 			if (x->km.seq == seq &&
 			    (mark & x->mark.m) == x->mark.v &&
 			    x->km.state == XFRM_STATE_ACQ) {
diff --git a/security/integrity/ima/ima_queue.c b/security/integrity/ima/ima_queue.c
index 55a6271..ff63fe0 100644
--- a/security/integrity/ima/ima_queue.c
+++ b/security/integrity/ima/ima_queue.c
@@ -45,12 +45,11 @@
 {
 	struct ima_queue_entry *qe, *ret = NULL;
 	unsigned int key;
-	struct hlist_node *pos;
 	int rc;
 
 	key = ima_hash_key(digest_value);
 	rcu_read_lock();
-	hlist_for_each_entry_rcu(qe, pos, &ima_htable.queue[key], hnext) {
+	hlist_for_each_entry_rcu(qe, &ima_htable.queue[key], hnext) {
 		rc = memcmp(qe->entry->digest, digest_value, IMA_DIGEST_SIZE);
 		if (rc == 0) {
 			ret = qe;
diff --git a/security/selinux/avc.c b/security/selinux/avc.c
index 4d3fab4..dad36a6 100644
--- a/security/selinux/avc.c
+++ b/security/selinux/avc.c
@@ -188,11 +188,9 @@
 	for (i = 0; i < AVC_CACHE_SLOTS; i++) {
 		head = &avc_cache.slots[i];
 		if (!hlist_empty(head)) {
-			struct hlist_node *next;
-
 			slots_used++;
 			chain_len = 0;
-			hlist_for_each_entry_rcu(node, next, head, list)
+			hlist_for_each_entry_rcu(node, head, list)
 				chain_len++;
 			if (chain_len > max_chain_len)
 				max_chain_len = chain_len;
@@ -241,7 +239,6 @@
 	int hvalue, try, ecx;
 	unsigned long flags;
 	struct hlist_head *head;
-	struct hlist_node *next;
 	spinlock_t *lock;
 
 	for (try = 0, ecx = 0; try < AVC_CACHE_SLOTS; try++) {
@@ -253,7 +250,7 @@
 			continue;
 
 		rcu_read_lock();
-		hlist_for_each_entry(node, next, head, list) {
+		hlist_for_each_entry(node, head, list) {
 			avc_node_delete(node);
 			avc_cache_stats_incr(reclaims);
 			ecx++;
@@ -301,11 +298,10 @@
 	struct avc_node *node, *ret = NULL;
 	int hvalue;
 	struct hlist_head *head;
-	struct hlist_node *next;
 
 	hvalue = avc_hash(ssid, tsid, tclass);
 	head = &avc_cache.slots[hvalue];
-	hlist_for_each_entry_rcu(node, next, head, list) {
+	hlist_for_each_entry_rcu(node, head, list) {
 		if (ssid == node->ae.ssid &&
 		    tclass == node->ae.tclass &&
 		    tsid == node->ae.tsid) {
@@ -394,7 +390,6 @@
 	node = avc_alloc_node();
 	if (node) {
 		struct hlist_head *head;
-		struct hlist_node *next;
 		spinlock_t *lock;
 
 		hvalue = avc_hash(ssid, tsid, tclass);
@@ -404,7 +399,7 @@
 		lock = &avc_cache.slots_lock[hvalue];
 
 		spin_lock_irqsave(lock, flag);
-		hlist_for_each_entry(pos, next, head, list) {
+		hlist_for_each_entry(pos, head, list) {
 			if (pos->ae.ssid == ssid &&
 			    pos->ae.tsid == tsid &&
 			    pos->ae.tclass == tclass) {
@@ -541,7 +536,6 @@
 	unsigned long flag;
 	struct avc_node *pos, *node, *orig = NULL;
 	struct hlist_head *head;
-	struct hlist_node *next;
 	spinlock_t *lock;
 
 	node = avc_alloc_node();
@@ -558,7 +552,7 @@
 
 	spin_lock_irqsave(lock, flag);
 
-	hlist_for_each_entry(pos, next, head, list) {
+	hlist_for_each_entry(pos, head, list) {
 		if (ssid == pos->ae.ssid &&
 		    tsid == pos->ae.tsid &&
 		    tclass == pos->ae.tclass &&
@@ -614,7 +608,6 @@
 static void avc_flush(void)
 {
 	struct hlist_head *head;
-	struct hlist_node *next;
 	struct avc_node *node;
 	spinlock_t *lock;
 	unsigned long flag;
@@ -630,7 +623,7 @@
 		 * prevent RCU grace periods from ending.
 		 */
 		rcu_read_lock();
-		hlist_for_each_entry(node, next, head, list)
+		hlist_for_each_entry(node, head, list)
 			avc_node_delete(node);
 		rcu_read_unlock();
 		spin_unlock_irqrestore(lock, flag);
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index bc4ad79..c8be0fb 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -314,7 +314,6 @@
 struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id)
 {
 	struct hlist_head *head;
-	struct hlist_node *pos;
 	struct perf_sample_id *sid;
 	int hash;
 
@@ -324,7 +323,7 @@
 	hash = hash_64(id, PERF_EVLIST__HLIST_BITS);
 	head = &evlist->heads[hash];
 
-	hlist_for_each_entry(sid, pos, head, node)
+	hlist_for_each_entry(sid, head, node)
 		if (sid->id == id)
 			return sid->evsel;
 
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index b6eea5c..adb17f2 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -268,14 +268,13 @@
 			 struct kvm_irq_routing_table *irq_rt)
 {
 	struct kvm_kernel_irq_routing_entry *e;
-	struct hlist_node *n;
 
 	if (irqfd->gsi >= irq_rt->nr_rt_entries) {
 		rcu_assign_pointer(irqfd->irq_entry, NULL);
 		return;
 	}
 
-	hlist_for_each_entry(e, n, &irq_rt->map[irqfd->gsi], link) {
+	hlist_for_each_entry(e, &irq_rt->map[irqfd->gsi], link) {
 		/* Only fast-path MSI. */
 		if (e->type == KVM_IRQ_ROUTING_MSI)
 			rcu_assign_pointer(irqfd->irq_entry, e);
diff --git a/virt/kvm/irq_comm.c b/virt/kvm/irq_comm.c
index ff6d40e..e9073cf 100644
--- a/virt/kvm/irq_comm.c
+++ b/virt/kvm/irq_comm.c
@@ -173,7 +173,6 @@
 	struct kvm_kernel_irq_routing_entry *e, irq_set[KVM_NR_IRQCHIPS];
 	int ret = -1, i = 0;
 	struct kvm_irq_routing_table *irq_rt;
-	struct hlist_node *n;
 
 	trace_kvm_set_irq(irq, level, irq_source_id);
 
@@ -184,7 +183,7 @@
 	rcu_read_lock();
 	irq_rt = rcu_dereference(kvm->irq_routing);
 	if (irq < irq_rt->nr_rt_entries)
-		hlist_for_each_entry(e, n, &irq_rt->map[irq], link)
+		hlist_for_each_entry(e, &irq_rt->map[irq], link)
 			irq_set[i++] = *e;
 	rcu_read_unlock();
 
@@ -212,7 +211,6 @@
 	struct kvm_kernel_irq_routing_entry *e;
 	int ret = -EINVAL;
 	struct kvm_irq_routing_table *irq_rt;
-	struct hlist_node *n;
 
 	trace_kvm_set_irq(irq, level, irq_source_id);
 
@@ -227,7 +225,7 @@
 	rcu_read_lock();
 	irq_rt = rcu_dereference(kvm->irq_routing);
 	if (irq < irq_rt->nr_rt_entries)
-		hlist_for_each_entry(e, n, &irq_rt->map[irq], link) {
+		hlist_for_each_entry(e, &irq_rt->map[irq], link) {
 			if (likely(e->type == KVM_IRQ_ROUTING_MSI))
 				ret = kvm_set_msi_inatomic(e, kvm);
 			else
@@ -241,13 +239,12 @@
 bool kvm_irq_has_notifier(struct kvm *kvm, unsigned irqchip, unsigned pin)
 {
 	struct kvm_irq_ack_notifier *kian;
-	struct hlist_node *n;
 	int gsi;
 
 	rcu_read_lock();
 	gsi = rcu_dereference(kvm->irq_routing)->chip[irqchip][pin];
 	if (gsi != -1)
-		hlist_for_each_entry_rcu(kian, n, &kvm->irq_ack_notifier_list,
+		hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
 					 link)
 			if (kian->gsi == gsi) {
 				rcu_read_unlock();
@@ -263,7 +260,6 @@
 void kvm_notify_acked_irq(struct kvm *kvm, unsigned irqchip, unsigned pin)
 {
 	struct kvm_irq_ack_notifier *kian;
-	struct hlist_node *n;
 	int gsi;
 
 	trace_kvm_ack_irq(irqchip, pin);
@@ -271,7 +267,7 @@
 	rcu_read_lock();
 	gsi = rcu_dereference(kvm->irq_routing)->chip[irqchip][pin];
 	if (gsi != -1)
-		hlist_for_each_entry_rcu(kian, n, &kvm->irq_ack_notifier_list,
+		hlist_for_each_entry_rcu(kian, &kvm->irq_ack_notifier_list,
 					 link)
 			if (kian->gsi == gsi)
 				kian->irq_acked(kian);
@@ -369,13 +365,12 @@
 			     bool mask)
 {
 	struct kvm_irq_mask_notifier *kimn;
-	struct hlist_node *n;
 	int gsi;
 
 	rcu_read_lock();
 	gsi = rcu_dereference(kvm->irq_routing)->chip[irqchip][pin];
 	if (gsi != -1)
-		hlist_for_each_entry_rcu(kimn, n, &kvm->mask_notifier_list, link)
+		hlist_for_each_entry_rcu(kimn, &kvm->mask_notifier_list, link)
 			if (kimn->irq == gsi)
 				kimn->func(kimn, mask);
 	rcu_read_unlock();
@@ -396,13 +391,12 @@
 	int delta;
 	unsigned max_pin;
 	struct kvm_kernel_irq_routing_entry *ei;
-	struct hlist_node *n;
 
 	/*
 	 * Do not allow GSI to be mapped to the same irqchip more than once.
 	 * Allow only one to one mapping between GSI and MSI.
 	 */
-	hlist_for_each_entry(ei, n, &rt->map[ue->gsi], link)
+	hlist_for_each_entry(ei, &rt->map[ue->gsi], link)
 		if (ei->type == KVM_IRQ_ROUTING_MSI ||
 		    ue->type == KVM_IRQ_ROUTING_MSI ||
 		    ue->u.irqchip.irqchip == ei->irqchip.irqchip)