mm: use a dedicated lock to protect totalram_pages and zone->managed_pages

[cascardo/linux.git] / mm / readahead.c

diff --git a/mm/readahead.c b/mm/readahead.c
index daed28d..829a77c 100644 (file)
--- a/mm/readahead.c
+++ b/mm/readahead.c
@@ -48,7 +48,7 @@ static void read_cache_pages_invalidate_page(struct address_space *mapping,
                if (!trylock_page(page))
                        BUG();
                page->mapping = mapping;
-               do_invalidatepage(page, 0);
+               do_invalidatepage(page, 0, PAGE_CACHE_SIZE);
                page->mapping = NULL;
                unlock_page(page);
        }