Messages in this thread Patch in this message | | | From | Mel Gorman <> | Subject | [PATCH 02/27] mm, vmscan: Check if cpusets are enabled during direct reclaim | Date | Tue, 23 Feb 2016 13:44:51 +0000 |
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Direct reclaim obeys cpusets but misses the cpusets_enabled() check. The overhead is unlikely to be measurable in the direct reclaim path which is expensive but there is no harm is doing it.
Signed-off-by: Mel Gorman <mgorman@techsingularity.net> --- mm/vmscan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c index 86eb21491867..de8d6226e026 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2566,7 +2566,7 @@ static void shrink_zones(struct zonelist *zonelist, struct scan_control *sc) * to global LRU. */ if (global_reclaim(sc)) { - if (!cpuset_zone_allowed(zone, + if (cpusets_enabled() && !cpuset_zone_allowed(zone, GFP_KERNEL | __GFP_HARDWALL)) continue; -- 2.6.4
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