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authorIngo Molnar <mingo@elte.hu>2011-01-07 08:14:15 -0500
committerIngo Molnar <mingo@elte.hu>2011-01-07 08:14:15 -0500
commit1c2a48cf65580a276552151eb8f78d78c55b828e (patch)
tree68ed0628a276b33cb5aa0ad4899c1afe0a33a69d /fs/proc/task_mmu.c
parent0aa002fe602939370e9476e5ec32b562000a0425 (diff)
parentcb600d2f83c854ec3d6660063e4466431999489b (diff)
Merge branch 'linus' into x86/apic-cleanups
Conflicts: arch/x86/include/asm/io_apic.h Merge reason: Resolve the conflict, update to a more recent -rc base Signed-off-by: Ingo Molnar <mingo@elte.hu>
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;