Subject: + vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state.patch added to -mm tree
To: cl@xxxxxxxxx,grygorii.strashko@xxxxxx,mel@xxxxxxxxx,mingo@xxxxxxxxxx,santosh.shilimkar@xxxxxx,tj@xxxxxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 15 Apr 2014 11:18:44 -0700
The patch titled
Subject: vmscan: reclaim_clean_pages_from_list() must use mod_zone_page_state()
has been added to the -mm tree. Its filename is
vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state.patch
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------------------------------------------------------
From: Christoph Lameter <cl@xxxxxxxxx>
Subject: vmscan: reclaim_clean_pages_from_list() must use mod_zone_page_state()
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>
---
mm/vmscan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN mm/vmscan.c~vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state mm/vmscan.c
--- a/mm/vmscan.c~vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state
+++ a/mm/vmscan.c
@@ -1158,7 +1158,7 @@ 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 -mm which might be from cl@xxxxxxxxx are
vmscan-reclaim_clean_pages_from_list-must-use-mod_zone_page_state.patch
linux-next.patch
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