diff --git a/include/asm-sparc/unistd.h b/include/asm-sparc/unistd.h
index 45feff8..32a48f6 100644
--- a/include/asm-sparc/unistd.h
+++ b/include/asm-sparc/unistd.h
@@ -271,7 +271,7 @@
 #define __NR_getsid             252
 #define __NR_fdatasync          253
 #define __NR_nfsservctl         254
-#define __NR_sys_sync_file_range 255
+#define __NR_sync_file_range	255
 #define __NR_clock_settime	256
 #define __NR_clock_gettime	257
 #define __NR_clock_getres	258
diff --git a/include/asm-sparc64/unistd.h b/include/asm-sparc64/unistd.h
index 597f692..ca80e8a 100644
--- a/include/asm-sparc64/unistd.h
+++ b/include/asm-sparc64/unistd.h
@@ -273,7 +273,7 @@
 #define __NR_getsid             252
 #define __NR_fdatasync          253
 #define __NR_nfsservctl         254
-#define __NR_sys_sync_file_range 255
+#define __NR_sync_file_range	255
 #define __NR_clock_settime	256
 #define __NR_clock_gettime	257
 #define __NR_clock_getres	258
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index f6bdef8..3870145 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -361,7 +361,11 @@
 
 struct compat_xt_counters
 {
+#if defined(CONFIG_X86_64) || defined(CONFIG_IA64)
 	u_int32_t cnt[4];
+#else
+	u_int64_t cnt[2];
+#endif
 };
 
 struct compat_xt_counters_info
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index c60fd5c..3d560de 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -345,7 +345,7 @@
 	  To compile it as a module, choose M here.  If unsure, say N.
 
 config IP_NF_TARGET_ULOG
-	tristate "ULOG target support (OBSOLETE)"
+	tristate "ULOG target support"
 	depends on IP_NF_IPTABLES
 	---help---
 
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 642b4b1..0a67303 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -288,19 +288,6 @@
 	table_base = (void *)private->entries[smp_processor_id()];
 	e = get_entry(table_base, private->hook_entry[hook]);
 
-#ifdef CONFIG_NETFILTER_DEBUG
-	/* Check noone else using our table */
-	if (((struct ip6t_entry *)table_base)->comefrom != 0xdead57ac
-	    && ((struct ip6t_entry *)table_base)->comefrom != 0xeeeeeeec) {
-		printk("ASSERT: CPU #%u, %s comefrom(%p) = %X\n",
-		       smp_processor_id(),
-		       table->name,
-		       &((struct ip6t_entry *)table_base)->comefrom,
-		       ((struct ip6t_entry *)table_base)->comefrom);
-	}
-	((struct ip6t_entry *)table_base)->comefrom = 0x57acc001;
-#endif
-
 	/* For return from builtin chain */
 	back = get_entry(table_base, private->underflow[hook]);
 
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index e581190..f9b83f9 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -178,9 +178,6 @@
 	/* allocated slab cache + modules which uses this slab cache */
 	int use;
 
-	/* Initialization */
-	int (*init_conntrack)(struct nf_conn *, u_int32_t);
-
 } nf_ct_cache[NF_CT_F_NUM];
 
 /* protect members of nf_ct_cache except of "use" */
@@ -208,10 +205,8 @@
 
 	preempt_disable();
 	p = __nf_ct_proto_find(l3proto, protocol);
-	if (p) {
-		if (!try_module_get(p->me))
-			p = &nf_conntrack_generic_protocol;
-	}
+	if (!try_module_get(p->me))
+		p = &nf_conntrack_generic_protocol;
 	preempt_enable();
 	
 	return p;
@@ -229,10 +224,8 @@
 
 	preempt_disable();
 	p = __nf_ct_l3proto_find(l3proto);
-	if (p) {
-		if (!try_module_get(p->me))
-			p = &nf_conntrack_generic_l3proto;
-	}
+	if (!try_module_get(p->me))
+		p = &nf_conntrack_generic_l3proto;
 	preempt_enable();
 
 	return p;
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c
index 7de4f06..3fc58e4 100644
--- a/net/netfilter/nf_conntrack_l3proto_generic.c
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -94,5 +94,4 @@
 	.print_conntrack = generic_print_conntrack,
 	.prepare	 = generic_prepare,
 	.get_features	 = generic_get_features,
-	.me		 = THIS_MODULE,
 };
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 00cf0a4..17abf60 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -529,6 +529,7 @@
 
 	/* Simplifies replace_table code. */
 	table->private = bootstrap;
+	rwlock_init(&table->lock);
 	if (!xt_replace_table(table, 0, newinfo, &ret))
 		goto unlock;
 
@@ -538,7 +539,6 @@
 	/* save number of initial entries */
 	private->initial_entries = private->number;
 
-	rwlock_init(&table->lock);
 	list_prepend(&xt[table->af].tables, table);
 
 	ret = 0;
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 6056d20..37640c6 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -69,6 +69,11 @@
 	DPRINTK("ipt_init_target: found %s\n", target->name);
 	t->u.kernel.target = target;
 
+	ret = xt_check_target(target, AF_INET, t->u.target_size - sizeof(*t),
+			      table, hook, 0, 0);
+	if (ret)
+		return ret;
+
 	if (t->u.kernel.target->checkentry
 	    && !t->u.kernel.target->checkentry(table, NULL,
 		    			       t->u.kernel.target, t->data,