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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-14 18:44:38 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-04-14 18:44:38 -0700
commit2bb590b80b2f057d9277adc86a0858843d15fca6 (patch)
tree5938e2c0bc92c575a458f3118cf3a6b6e65d3d6c /mm/mmap.c
parentc0e03084000a54d75d1440cce5b71aa9db5a5836 (diff)
parent41ef2d5678d83af030125550329b6ae8b74618fa (diff)
Merge 3.9-rc7 into staging-next
We want these fixes here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/mmap.c')
-rw-r--r--mm/mmap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 6466699b16c..0db0de1c2fb 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1940,7 +1940,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
/* Check the cache first. */
/* (Cache hit rate is typically around 35%.) */
- vma = mm->mmap_cache;
+ vma = ACCESS_ONCE(mm->mmap_cache);
if (!(vma && vma->vm_end > addr && vma->vm_start <= addr)) {
struct rb_node *rb_node;