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Subject{2.6.22.y} quicklists must keep even off node pages on the quicklists until the TLB flush has been completed.
it is already im queue for 2.6.23,

----8<-----
From stable-bounces@linux.kernel.org Sat Dec 22 14:04:08 2007
From: Christoph Lameter <clameter@sgi.com>
Date: Sat, 22 Dec 2007 14:03:23 -0800
Subject: quicklists: do not release off node pages early
To: torvalds@linux-foundation.org
Cc: stable@kernel.org, akpm@linux-foundation.org,
dhaval@linux.vnet.ibm.com, clameter@sgi.com
Message-ID: <200712222203.lBMM3Nsk021922@imap1.linux-foundation.org>

From: Christoph Lameter <clameter@sgi.com>

patch ed367fc3a7349b17354c7acef551533337764859 in mainline.
quicklists must keep even off node pages on the quicklists until the TLB
flush has been completed.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Cc: Dhaval Giani <dhaval@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
include/linux/quicklist.h | 8 --------
1 file changed, 8 deletions(-)
--- a/include/linux/quicklist.h
+++ b/include/linux/quicklist.h
@@ -56,14 +56,6 @@ static inline void __quicklist_free(int
struct page *page)
{
struct quicklist *q;
- int nid = page_to_nid(page);
-
- if (unlikely(nid != numa_node_id())) {
- if (dtor)
- dtor(p);
- __free_page(page);
- return;
- }

q = &get_cpu_var(quicklist)[nr];
*(void **)p = q->page;
---->8------
Tested-by: Oliver Pinter <oliver.pntr@gmail.com> (on i386)
--
Thanks,
Oliver


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