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authorTakashi Iwai <tiwai@suse.de>2010-12-13 03:28:43 -0500
committerTakashi Iwai <tiwai@suse.de>2010-12-13 03:28:43 -0500
commit20aeeb356ba2e8daa99b5942c528ae2b3ea28433 (patch)
treed2cebc7039954851998d592123899f5627def7a9 /fs/proc/task_mmu.c
parent07a9e2b2fbdda631eeff54e4b8ebcaaea71be538 (diff)
parent5b84ba26a9672e615897234fa5efd3eea2d6b295 (diff)
Merge branch 'topic/workq-update' into topic/asoc
Conflicts: sound/soc/codecs/wm8350.c sound/soc/codecs/wm8753.c sound/soc/sh/fsi.c sound/soc/soc-core.c
Diffstat (limited to 'fs/proc/task_mmu.c')
-rw-r--r--fs/proc/task_mmu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index da6b01d70f01..c126c83b9a45 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -706,6 +706,7 @@ static int pagemap_hugetlb_range(pte_t *pte, unsigned long hmask,
706 * skip over unmapped regions. 706 * skip over unmapped regions.
707 */ 707 */
708#define PAGEMAP_WALK_SIZE (PMD_SIZE) 708#define PAGEMAP_WALK_SIZE (PMD_SIZE)
709#define PAGEMAP_WALK_MASK (PMD_MASK)
709static ssize_t pagemap_read(struct file *file, char __user *buf, 710static ssize_t pagemap_read(struct file *file, char __user *buf,
710 size_t count, loff_t *ppos) 711 size_t count, loff_t *ppos)
711{ 712{
@@ -776,7 +777,7 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
776 unsigned long end; 777 unsigned long end;
777 778
778 pm.pos = 0; 779 pm.pos = 0;
779 end = start_vaddr + PAGEMAP_WALK_SIZE; 780 end = (start_vaddr + PAGEMAP_WALK_SIZE) & PAGEMAP_WALK_MASK;
780 /* overflow ? */ 781 /* overflow ? */
781 if (end < start_vaddr || end > end_vaddr) 782 if (end < start_vaddr || end > end_vaddr)
782 end = end_vaddr; 783 end = end_vaddr;