* Fix: find_or_create_page skips cpuset memory spreading.
@ 2007-05-16 4:09 Christoph Lameter
0 siblings, 0 replies; only message in thread
From: Christoph Lameter @ 2007-05-16 4:09 UTC (permalink / raw)
To: akpm; +Cc: linux-mm, pj
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>
---
mm/filemap.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
Index: vps/mm/filemap.c
===================================================================
--- vps.orig/mm/filemap.c 2007-05-15 19:03:27.000000000 -0700
+++ vps/mm/filemap.c 2007-05-15 21:06:15.000000000 -0700
@@ -670,7 +671,8 @@ 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;
}
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2007-05-16 4:09 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-05-16 4:09 Fix: find_or_create_page skips cpuset memory spreading Christoph Lameter
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox