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>

1 files changed, 2 insertions, 1 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 7b48b2ad00e7..edb1b0b5cc8d 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -670,7 +670,8 @@ repeat:
         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;
                 }