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memcg: trivial cleanups

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Clean up some mess made by the "Soft limit rework" series, and a few other
things.

Cc: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Andrew Morton 2013-09-12 15:13:35 -07:00 • committed by Linus Torvalds
parent e975de998b
commit f894ffa865
2 changed files with 21 additions and 21 deletions
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12
mm/vmscan.c
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@ -2205,12 +2205,12 @@ static void shrink_zone(struct zone *zone, struct scan_control *sc)
scanned_groups = __shrink_zone(zone, sc, do_soft_reclaim);
/*
* memcg iterator might race with other reclaimer or start from
* a incomplete tree walk so the tree walk in __shrink_zone
* might have missed groups that are above the soft limit. Try
* another loop to catch up with others. Do it just once to
* prevent from reclaim latencies when other reclaimers always
* preempt this one.
* memcg iterator might race with other reclaimer or start from
* a incomplete tree walk so the tree walk in __shrink_zone
* might have missed groups that are above the soft limit. Try
* another loop to catch up with others. Do it just once to
* prevent from reclaim latencies when other reclaimers always
* preempt this one.
*/
if (do_soft_reclaim && !scanned_groups)
__shrink_zone(zone, sc, do_soft_reclaim);