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authorDavid S. Miller <davem@davemloft.net>2013-04-07 18:37:01 -0400
committerDavid S. Miller <davem@davemloft.net>2013-04-07 18:37:01 -0400
commitd978a6361ad13f1f9694fcb7b5852d253a544d92 (patch)
tree8e8a8c62286fab2c044c4b53563222c1b66d7cb0 /mm
parent8303e699f7089a1cd1421750fb33f289e5f3e1b9 (diff)
parentcb28ea3b13b86fb23448525f34720e659bda7aa8 (diff)
downloadlinux-d978a6361ad13f1f9694fcb7b5852d253a544d92.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/nfc/microread/mei.c net/netfilter/nfnetlink_queue_core.c Pull in 'net' to get Eric Biederman's AF_UNIX fix, upon which some cleanups are going to go on-top. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'mm')
-rw-r--r--mm/mmap.c2
-rw-r--r--mm/nommu.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index 6466699b16cb..0db0de1c2fbe 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;
diff --git a/mm/nommu.c b/mm/nommu.c
index e19328087534..2f3ea749c318 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -821,7 +821,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
struct vm_area_struct *vma;
/* check the cache first */
- vma = mm->mmap_cache;
+ vma = ACCESS_ONCE(mm->mmap_cache);
if (vma && vma->vm_start <= addr && vma->vm_end > addr)
return vma;