This is a note to let you know that I've just added the patch titled
vmscan: reclaim_clean_pages_from_list() must use mod_zone_page_state()
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 83da7510058736c09a14b9c17ec7d851940a4332 Mon Sep 17 00:00:00 2001
From: Christoph Lameter <cl@xxxxxxxxx>
Date: Fri, 18 Apr 2014 15:07:10 -0700
Subject: vmscan: reclaim_clean_pages_from_list() must use mod_zone_page_state()
From: Christoph Lameter <cl@xxxxxxxxx>
commit 83da7510058736c09a14b9c17ec7d851940a4332 upstream.
Seems to be called with preemption enabled. Therefore it must use
mod_zone_page_state instead.
Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>
Reported-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Tested-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Santosh Shilimkar <santosh.shilimkar@xxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mel Gorman <mgorman@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1144,7 +1144,7 @@ unsigned long reclaim_clean_pages_from_l
TTU_UNMAP|TTU_IGNORE_ACCESS,
&dummy1, &dummy2, &dummy3, &dummy4, &dummy5, true);
list_splice(&clean_pages, page_list);
- __mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret);
+ mod_zone_page_state(zone, NR_ISOLATED_FILE, -ret);
return ret;
}
Patches currently in stable-queue which might be from cl@xxxxxxxxx are
queue-3.14/vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state.patch
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