From 43c0f3d25c602dc96b201ed81ffda0bc600ff969 Mon Sep 17 00:00:00 2001
From: Christoph Lameter <clameter@sgi.com>
Date: Tue, 15 May 2007 23:57:09 -0700
Subject: [PATCH] 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>
---
mm/filemap.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index 7b48b2ad00e77..edb1b0b5cc8dc 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -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;
}
--
GitLab