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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 09:55:03 +0100 |
| commit | 4fb8af10d0fd09372d52966b76922b9e82bbc950 (patch) | |
| tree | d240e4d40357583e3f3eb228dccf20122a5b31ed /mm/swap.c | |
| parent | f44f82e8a20b98558486eb14497b2f71c78fa325 (diff) | |
| parent | 64a99d2a8c3ed5c4e39f3ae1cc682aa8fd3977fc (diff) | |
| download | linux-stable-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.gz linux-stable-4fb8af10d0fd09372d52966b76922b9e82bbc950.tar.bz2 linux-stable-4fb8af10d0fd09372d52966b76922b9e82bbc950.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/swap.c b/mm/swap.c index dd89234ee51f..9e0cb3118079 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -278,9 +278,10 @@ int lru_add_drain_all(void) * Avoid taking zone->lru_lock if possible, but if it is taken, retain it * for the remainder of the operation. * - * The locking in this function is against shrink_cache(): we recheck the - * page count inside the lock to see whether shrink_cache grabbed the page - * via the LRU. If it did, give up: shrink_cache will free it. + * The locking in this function is against shrink_inactive_list(): we recheck + * the page count inside the lock to see whether shrink_inactive_list() + * grabbed the page via the LRU. If it did, give up: shrink_inactive_list() + * will free it. */ void release_pages(struct page **pages, int nr, int cold) { @@ -443,7 +444,7 @@ void pagevec_strip(struct pagevec *pvec) for (i = 0; i < pagevec_count(pvec); i++) { struct page *page = pvec->pages[i]; - if (PagePrivate(page) && !TestSetPageLocked(page)) { + if (PagePrivate(page) && trylock_page(page)) { if (PagePrivate(page)) try_to_release_page(page, 0); unlock_page(page); |