Commit 83da7510 authored Apr 18, 2014 by Christoph Lameter Committed by Linus Torvalds Apr 18, 2014

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@linux.com>
Reported-by: Grygorii Strashko <grygorii.strashko@ti.com>
Tested-by: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Tejun Heo <tj@kernel.org>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Mel Gorman <mel@csn.ul.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 674366e9

mm/vmscan.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1158,7 +1158,7 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
		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;
		}