diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2009-03-31 15:23:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 08:59:13 -0700 |
| commit | d1d7487173eab8352125cf6cc271940f24254bd4 (patch) | |
| tree | 07de142c03385f05beac342ee1c4b93b236445c5 | |
| parent | ad1c3544d0a85da7738ce8cff6f8a148da57935c (diff) | |
| download | linux-d1d7487173eab8352125cf6cc271940f24254bd4.tar.bz2 | |
mm: remove pagevec_swap_free()
pagevec_swap_free() is now unused.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Rik van Riel <riel@redhat.com>
Acked-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/pagevec.h | 1 | ||||
| -rw-r--r-- | mm/swap.c | 23 |
2 files changed, 0 insertions, 24 deletions
diff --git a/include/linux/pagevec.h b/include/linux/pagevec.h index 7b2886fa7fdc..bab82f4c571c 100644 --- a/include/linux/pagevec.h +++ b/include/linux/pagevec.h @@ -24,7 +24,6 @@ void __pagevec_release(struct pagevec *pvec); void __pagevec_free(struct pagevec *pvec); void ____pagevec_lru_add(struct pagevec *pvec, enum lru_list lru); void pagevec_strip(struct pagevec *pvec); -void pagevec_swap_free(struct pagevec *pvec); unsigned pagevec_lookup(struct pagevec *pvec, struct address_space *mapping, pgoff_t start, unsigned nr_pages); unsigned pagevec_lookup_tag(struct pagevec *pvec, diff --git a/mm/swap.c b/mm/swap.c index 8adb9feb61e1..6e83084c1f6c 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -457,29 +457,6 @@ void pagevec_strip(struct pagevec *pvec) } /** - * pagevec_swap_free - try to free swap space from the pages in a pagevec - * @pvec: pagevec with swapcache pages to free the swap space of - * - * The caller needs to hold an extra reference to each page and - * not hold the page lock on the pages. This function uses a - * trylock on the page lock so it may not always free the swap - * space associated with a page. - */ -void pagevec_swap_free(struct pagevec *pvec) -{ - int i; - - for (i = 0; i < pagevec_count(pvec); i++) { - struct page *page = pvec->pages[i]; - - if (PageSwapCache(page) && trylock_page(page)) { - try_to_free_swap(page); - unlock_page(page); - } - } -} - -/** * pagevec_lookup - gang pagecache lookup * @pvec: Where the resulting pages are placed * @mapping: The address_space to search |