X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=mm%2Fswap.c;h=9e0cb3118079e6eae0cf27fed41b8f2ff59f8bc2;hb=63f2c0464875b6ef2132cecb19b2a5abbf061227;hp=dd89234ee51fa230f893f6f55d9039dd01693955;hpb=9ee08c2df47c10ba624ff05a6c0f2500748bcb69;p=linux-2.6-omap-h63xx.git diff --git a/mm/swap.c b/mm/swap.c index dd89234ee51..9e0cb311807 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);