--- mm/filemap.c

+++ mm/filemap.c

@@ -498,8 +498,8 @@ out:

}

EXPORT_SYMBOL(add_to_page_cache_locked);

-int add_to_page_cache_lru(struct page *page, struct address_space *mapping,

- pgoff_t offset, gfp_t gfp_mask)

+int __add_to_page_cache_lru(struct page *page, struct address_space *mapping,

+ pgoff_t offset, gfp_t gfp_mask, int tail)

{

int ret;

@@ -515,12 +515,18 @@ int add_to_page_cache_lru(struct page *p

ret = add_to_page_cache(page, mapping, offset, gfp_mask);

if (ret == 0) {

if (page_is_file_cache(page))

- lru_cache_add_file(page);

+ lru_cache_add_file_tail(page, tail);

else

lru_cache_add_anon(page);

}

return ret;

}

+

+int add_to_page_cache_lru(struct page *page, struct address_space *mapping,

+ pgoff_t offset, gfp_t gfp_mask)

+{

+ return __add_to_page_cache_lru(page, mapping, offset, gfp_mask, 0);

+}

EXPORT_SYMBOL_GPL(add_to_page_cache_lru);

#ifdef CONFIG_NUMA