[PATCH] read_cache_pages() cleanup

Use put_pages_list() instead of opencoding it.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/mm/readahead.c b/mm/readahead.c
index 23cb61a..a386f2b 100644 (file)
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -148,13 +148,7 @@ int read_cache_pages(struct address_space *mapping, struct list_head *pages,
                if (!pagevec_add(&lru_pvec, page))
                        __pagevec_lru_add(&lru_pvec);
                if (ret) {
-                       while (!list_empty(pages)) {
-                               struct page *victim;
-
-                               victim = list_to_page(pages);
-                               list_del(&victim->lru);
-                               page_cache_release(victim);
-                       }
+                       put_pages_list(pages);
                        break;
                }
        }