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-rw-r--r--mm/vmscan.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 766b36bec829..c6e61dae382b 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -3209,11 +3209,8 @@ static int balance_pgdat(pg_data_t *pgdat, int order, int classzone_idx)
sc.nr_reclaimed = 0;
- /*
- * Scan in the highmem->dma direction for the highest
- * zone which needs scanning
- */
- for (i = pgdat->nr_zones - 1; i >= 0; i--) {
+ /* Scan from the highest requested zone to dma */
+ for (i = classzone_idx; i >= 0; i--) {
struct zone *zone = pgdat->node_zones + i;
if (!populated_zone(zone))