diff options
Diffstat (limited to 'mm/rmap.c')
-rw-r--r-- | mm/rmap.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -278,7 +278,7 @@ static void anon_vma_unlink(struct anon_vma_chain *anon_vma_chain) | |||
278 | if (empty) { | 278 | if (empty) { |
279 | /* We no longer need the root anon_vma */ | 279 | /* We no longer need the root anon_vma */ |
280 | if (anon_vma->root != anon_vma) | 280 | if (anon_vma->root != anon_vma) |
281 | drop_anon_vma(anon_vma->root); | 281 | put_anon_vma(anon_vma->root); |
282 | anon_vma_free(anon_vma); | 282 | anon_vma_free(anon_vma); |
283 | } | 283 | } |
284 | } | 284 | } |
@@ -1493,7 +1493,7 @@ int try_to_munlock(struct page *page) | |||
1493 | * we know we are the last user, nobody else can get a reference and we | 1493 | * we know we are the last user, nobody else can get a reference and we |
1494 | * can do the freeing without the lock. | 1494 | * can do the freeing without the lock. |
1495 | */ | 1495 | */ |
1496 | void drop_anon_vma(struct anon_vma *anon_vma) | 1496 | void put_anon_vma(struct anon_vma *anon_vma) |
1497 | { | 1497 | { |
1498 | BUG_ON(atomic_read(&anon_vma->external_refcount) <= 0); | 1498 | BUG_ON(atomic_read(&anon_vma->external_refcount) <= 0); |
1499 | if (atomic_dec_and_lock(&anon_vma->external_refcount, &anon_vma->root->lock)) { | 1499 | if (atomic_dec_and_lock(&anon_vma->external_refcount, &anon_vma->root->lock)) { |