[PATCH] vmscan: move containers scan back to default priority

[James Bottomley]

diff --git a/mm/vmscan.c b/mm/vmscan.c
index f6b435c..46cde92 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2173,8 +2173,12 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem,
 	 * if we don't reclaim here, the shrink_zone from balance_pgdat
 	 * will pick up pages from other mem cgroup's as well. We hack
 	 * the priority and make it zero.
+	 *
+	 * FIXME: jejb: zero here was causing a livelock in the
+	 * shrinker so changed to DEF_PRIORITY to fix this. Now need to
+	 * sort out cgroup accounting.
 	 */
-	shrink_zone(0, zone, &sc);
+	shrink_zone(DEF_PRIORITY, zone, &sc);
 
 	trace_mm_vmscan_memcg_softlimit_reclaim_end(sc.nr_reclaimed);
 


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