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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2011-03-22 16:32:46 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-22 17:44:03 -0700 |
| commit | 9e60109f125013b6c571f399a15a8b0fe1ffa4e6 (patch) | |
| tree | 52d34958e82e5649b737e21e453516a3ecd365d3 /mm/rmap.c | |
| parent | 7bc32f6f90dae67730645da67bfd44304f810f93 (diff) | |
| download | lwn-9e60109f125013b6c571f399a15a8b0fe1ffa4e6.tar.gz lwn-9e60109f125013b6c571f399a15a8b0fe1ffa4e6.zip | |
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.c | 4 |
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)) { |