[PATCH] mm: set_page_refs opt

Inline set_page_refs.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 17 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 680cbe5b6ba2..6d513faf050b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -453,23 +453,6 @@ expand(struct zone *zone, struct page *page,
         return page;
 }
 
-void set_page_refs(struct page *page, int order)
-{
-#ifdef CONFIG_MMU
-        set_page_count(page, 1);
-#else
-        int i;
-
-        /*
-         * We need to reference all the pages for this order, otherwise if
-         * anyone accesses one of the pages with (get/put) it will be freed.
-         * - eg: access_process_vm()
-         */
-        for (i = 0; i < (1 << order); i++)
-                set_page_count(page + i, 1);
-#endif /* CONFIG_MMU */
-}
-
 /*
  * This page is about to be returned from the page allocator
  */