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);