Commit 43c0f3d2 authored May 15, 2007 by Christoph Lameter Committed by Linus Torvalds May 16, 2007

Fix: find_or_create_page skips cpuset memory spreading.



We call alloc_page where we should be calling __page_cache_alloc.

__page_cache_alloc performs cpuset memory spreading.  alloc_page does not.
There is no reason that pages allocated via find_or_create should be
exempt.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 8382d2b9

mm/filemap.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -670,7 +670,8 @@ struct page find_or_create_page(struct address_space mapping,
		page = find_lock_page(mapping, index);
		if (!page) {
		if (!cached_page) {
		cached_page = alloc_page(gfp_mask);
		cached_page =
		__page_cache_alloc(gfp_mask);
		if (!cached_page)
		return NULL;
		}