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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2011-03-22 16:32:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-22 17:44:03 -0700
commit9e60109f125013b6c571f399a15a8b0fe1ffa4e6 (patch)
tree52d34958e82e5649b737e21e453516a3ecd365d3 /mm/rmap.c
parent7bc32f6f90dae67730645da67bfd44304f810f93 (diff)
downloadlinux-9e60109f125013b6c571f399a15a8b0fe1ffa4e6.tar.bz2
mm: rename drop_anon_vma() to put_anon_vma()
The normal code pattern used in the kernel is: get/put. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: Hugh Dickins <hughd@google.com> Reviewed-by: Rik van Riel <riel@redhat.com> Acked-by: Mel Gorman <mel@csn.ul.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/rmap.c')
-rw-r--r--mm/rmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/rmap.c b/mm/rmap.c
index 941bf82e8961..ad416afb2061 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -278,7 +278,7 @@ static void anon_vma_unlink(struct anon_vma_chain *anon_vma_chain)
if (empty) {
/* We no longer need the root anon_vma */
if (anon_vma->root != anon_vma)
- drop_anon_vma(anon_vma->root);
+ put_anon_vma(anon_vma->root);
anon_vma_free(anon_vma);
}
}
@@ -1493,7 +1493,7 @@ int try_to_munlock(struct page *page)
* we know we are the last user, nobody else can get a reference and we
* can do the freeing without the lock.
*/
-void drop_anon_vma(struct anon_vma *anon_vma)
+void put_anon_vma(struct anon_vma *anon_vma)
{
BUG_ON(atomic_read(&anon_vma->external_refcount) <= 0);
if (atomic_dec_and_lock(&anon_vma->external_refcount, &anon_vma->root->lock)) {