diff --git a/Documentation/devices.txt b/Documentation/devices.txt
index 8de132a..6c46730 100644
--- a/Documentation/devices.txt
+++ b/Documentation/devices.txt
@@ -94,6 +94,8 @@
 		  9 = /dev/urandom	Faster, less secure random number gen.
 		 10 = /dev/aio		Asynchronous I/O notification interface
 		 11 = /dev/kmsg		Writes to this come out as printk's
+		 12 = /dev/oldmem	Used by crashdump kernels to access
+					the memory of the kernel that crashed.
 
   1 block	RAM disk
 		  0 = /dev/ram0		First RAM disk
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 045e688..c799b7f 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -770,6 +770,7 @@
 		/*
 		 * Switching-from response
 		 */
+		acquire_console_sem();
 		if (vc->vt_newvt >= 0) {
 			if (arg == 0)
 				/*
@@ -784,7 +785,6 @@
 				 * complete the switch.
 				 */
 				int newvt;
-				acquire_console_sem();
 				newvt = vc->vt_newvt;
 				vc->vt_newvt = -1;
 				i = vc_allocate(newvt);
@@ -798,7 +798,6 @@
 				 * other console switches..
 				 */
 				complete_change_console(vc_cons[newvt].d);
-				release_console_sem();
 			}
 		}
 
@@ -810,9 +809,12 @@
 			/*
 			 * If it's just an ACK, ignore it
 			 */
-			if (arg != VT_ACKACQ)
+			if (arg != VT_ACKACQ) {
+				release_console_sem();
 				return -EINVAL;
+			}
 		}
+		release_console_sem();
 
 		return 0;
 
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index 0285c4a..66ea3cb 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -754,9 +754,11 @@
 		ivtv_yuv_close(itv);
 	}
 	if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_YUV)
-	    itv->output_mode = OUT_NONE;
+		itv->output_mode = OUT_NONE;
+	else if (s->type == IVTV_DEC_STREAM_TYPE_YUV && itv->output_mode == OUT_UDMA_YUV)
+		itv->output_mode = OUT_NONE;
 	else if (s->type == IVTV_DEC_STREAM_TYPE_MPG && itv->output_mode == OUT_MPG)
-	    itv->output_mode = OUT_NONE;
+		itv->output_mode = OUT_NONE;
 
 	itv->speed = 0;
 	clear_bit(IVTV_F_I_DEC_PAUSED, &itv->i_flags);
diff --git a/fs/xfs/xfs_buf_item.h b/fs/xfs/xfs_buf_item.h
index fa25b7d..d7e1361 100644
--- a/fs/xfs/xfs_buf_item.h
+++ b/fs/xfs/xfs_buf_item.h
@@ -52,11 +52,6 @@
 #define	XFS_BLI_UDQUOT_BUF	0x4
 #define XFS_BLI_PDQUOT_BUF	0x8
 #define	XFS_BLI_GDQUOT_BUF	0x10
-/*
- * This flag indicates that the buffer contains newly allocated
- * inodes.
- */
-#define	XFS_BLI_INODE_NEW_BUF	0x20
 
 #define	XFS_BLI_CHUNK		128
 #define	XFS_BLI_SHIFT		7
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 7174991..8ae6e8e 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1874,7 +1874,6 @@
 /*ARGSUSED*/
 STATIC void
 xlog_recover_do_reg_buffer(
-	xfs_mount_t		*mp,
 	xlog_recover_item_t	*item,
 	xfs_buf_t		*bp,
 	xfs_buf_log_format_t	*buf_f)
@@ -1885,50 +1884,6 @@
 	unsigned int		*data_map = NULL;
 	unsigned int		map_size = 0;
 	int                     error;
-	int			stale_buf = 1;
-
-	/*
-	 * Scan through the on-disk inode buffer and attempt to
-	 * determine if it has been written to since it was logged.
-	 *
-	 * - If any of the magic numbers are incorrect then the buffer is stale
-	 * - If any of the modes are non-zero then the buffer is not stale
-	 * - If all of the modes are zero and at least one of the generation
-	 *   counts is non-zero then the buffer is stale
-	 *
-	 * If the end result is a stale buffer then the log buffer is replayed
-	 * otherwise it is skipped.
-	 *
-	 * This heuristic is not perfect.  It can be improved by scanning the
-	 * entire inode chunk for evidence that any of the inode clusters have
-	 * been updated.  To fix this problem completely we will need a major
-	 * architectural change to the logging system.
-	 */
-	if (buf_f->blf_flags & XFS_BLI_INODE_NEW_BUF) {
-		xfs_dinode_t    *dip;
-		int             inodes_per_buf;
-		int		mode_count = 0;
-		int		gen_count = 0;
-
-		stale_buf = 0;
-		inodes_per_buf = XFS_BUF_COUNT(bp) >> mp->m_sb.sb_inodelog;
-		for (i = 0; i < inodes_per_buf; i++) {
-			dip = (xfs_dinode_t *)xfs_buf_offset(bp,
-				i * mp->m_sb.sb_inodesize);
-			if (be16_to_cpu(dip->di_core.di_magic) !=
-					XFS_DINODE_MAGIC) {
-				stale_buf = 1;
-				break;
-			}
-			if (dip->di_core.di_mode)
-				mode_count++;
-			if (dip->di_core.di_gen)
-				gen_count++;
-		}
-
-		if (!mode_count && gen_count)
-			stale_buf = 1;
-	}
 
 	switch (buf_f->blf_type) {
 	case XFS_LI_BUF:
@@ -1962,7 +1917,7 @@
 					       -1, 0, XFS_QMOPT_DOWARN,
 					       "dquot_buf_recover");
 		}
-		if (!error && stale_buf)
+		if (!error)
 			memcpy(xfs_buf_offset(bp,
 				(uint)bit << XFS_BLI_SHIFT),	/* dest */
 				item->ri_buf[i].i_addr,		/* source */
@@ -2134,7 +2089,7 @@
 	if (log->l_quotaoffs_flag & type)
 		return;
 
-	xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
+	xlog_recover_do_reg_buffer(item, bp, buf_f);
 }
 
 /*
@@ -2235,7 +2190,7 @@
 		  (XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) {
 		xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f);
 	} else {
-		xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
+		xlog_recover_do_reg_buffer(item, bp, buf_f);
 	}
 	if (error)
 		return XFS_ERROR(error);
diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c
index 95fff68..60b6b89 100644
--- a/fs/xfs/xfs_trans_buf.c
+++ b/fs/xfs/xfs_trans_buf.c
@@ -966,7 +966,6 @@
 	ASSERT(atomic_read(&bip->bli_refcount) > 0);
 
 	bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF;
-	bip->bli_format.blf_flags |= XFS_BLI_INODE_NEW_BUF;
 }
 
 
diff --git a/kernel/futex.c b/kernel/futex.c
index e8935b1..fcc94e7 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -1943,9 +1943,10 @@
 void exit_robust_list(struct task_struct *curr)
 {
 	struct robust_list_head __user *head = curr->robust_list;
-	struct robust_list __user *entry, *pending;
-	unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
+	struct robust_list __user *entry, *next_entry, *pending;
+	unsigned int limit = ROBUST_LIST_LIMIT, pi, next_pi, pip;
 	unsigned long futex_offset;
+	int rc;
 
 	/*
 	 * Fetch the list head (which was registered earlier, via
@@ -1965,12 +1966,14 @@
 	if (fetch_robust_entry(&pending, &head->list_op_pending, &pip))
 		return;
 
-	if (pending)
-		handle_futex_death((void __user *)pending + futex_offset,
-				   curr, pip);
-
+	next_entry = NULL;	/* avoid warning with gcc */
 	while (entry != &head->list) {
 		/*
+		 * Fetch the next entry in the list before calling
+		 * handle_futex_death:
+		 */
+		rc = fetch_robust_entry(&next_entry, &entry->next, &next_pi);
+		/*
 		 * A pending lock might already be on the list, so
 		 * don't process it twice:
 		 */
@@ -1978,11 +1981,10 @@
 			if (handle_futex_death((void __user *)entry + futex_offset,
 						curr, pi))
 				return;
-		/*
-		 * Fetch the next entry in the list:
-		 */
-		if (fetch_robust_entry(&entry, &entry->next, &pi))
+		if (rc)
 			return;
+		entry = next_entry;
+		pi = next_pi;
 		/*
 		 * Avoid excessively long or circular lists:
 		 */
@@ -1991,6 +1993,10 @@
 
 		cond_resched();
 	}
+
+	if (pending)
+		handle_futex_death((void __user *)pending + futex_offset,
+				   curr, pip);
 }
 
 long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index 7e52eb0..2c2e295 100644
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -38,10 +38,11 @@
 void compat_exit_robust_list(struct task_struct *curr)
 {
 	struct compat_robust_list_head __user *head = curr->compat_robust_list;
-	struct robust_list __user *entry, *pending;
-	unsigned int limit = ROBUST_LIST_LIMIT, pi, pip;
-	compat_uptr_t uentry, upending;
+	struct robust_list __user *entry, *next_entry, *pending;
+	unsigned int limit = ROBUST_LIST_LIMIT, pi, next_pi, pip;
+	compat_uptr_t uentry, next_uentry, upending;
 	compat_long_t futex_offset;
+	int rc;
 
 	/*
 	 * Fetch the list head (which was registered earlier, via
@@ -61,11 +62,16 @@
 	if (fetch_robust_entry(&upending, &pending,
 			       &head->list_op_pending, &pip))
 		return;
-	if (pending)
-		handle_futex_death((void __user *)pending + futex_offset, curr, pip);
 
+	next_entry = NULL;	/* avoid warning with gcc */
 	while (entry != (struct robust_list __user *) &head->list) {
 		/*
+		 * Fetch the next entry in the list before calling
+		 * handle_futex_death:
+		 */
+		rc = fetch_robust_entry(&next_uentry, &next_entry,
+			(compat_uptr_t __user *)&entry->next, &next_pi);
+		/*
 		 * A pending lock might already be on the list, so
 		 * dont process it twice:
 		 */
@@ -74,12 +80,11 @@
 						curr, pi))
 				return;
 
-		/*
-		 * Fetch the next entry in the list:
-		 */
-		if (fetch_robust_entry(&uentry, &entry,
-				       (compat_uptr_t __user *)&entry->next, &pi))
+		if (rc)
 			return;
+		uentry = next_uentry;
+		entry = next_entry;
+		pi = next_pi;
 		/*
 		 * Avoid excessively long or circular lists:
 		 */
@@ -88,6 +93,9 @@
 
 		cond_resched();
 	}
+	if (pending)
+		handle_futex_death((void __user *)pending + futex_offset,
+				   curr, pip);
 }
 
 asmlinkage long
diff --git a/kernel/sys.c b/kernel/sys.c
index 1b33b05..8ae2e63 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -32,6 +32,7 @@
 #include <linux/getcpu.h>
 #include <linux/task_io_accounting_ops.h>
 #include <linux/seccomp.h>
+#include <linux/cpu.h>
 
 #include <linux/compat.h>
 #include <linux/syscalls.h>
@@ -878,6 +879,7 @@
 	kernel_shutdown_prepare(SYSTEM_POWER_OFF);
 	if (pm_power_off_prepare)
 		pm_power_off_prepare();
+	disable_nonboot_cpus();
 	sysdev_shutdown();
 	printk(KERN_EMERG "Power down.\n");
 	machine_power_off();
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 84c795e..eab8c42 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -42,7 +42,7 @@
 	might_sleep();
 	for (i = 0; i < (HPAGE_SIZE/PAGE_SIZE); i++) {
 		cond_resched();
-		clear_user_highpage(page + i, addr);
+		clear_user_highpage(page + i, addr + i * PAGE_SIZE);
 	}
 }