diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 01fe4708e404..8b39b903bd14 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3008,7 +3008,17 @@ static bool zone_balanced(struct zone *zone, int order, int classzone_idx) { unsigned long mark = high_wmark_pages(zone); - return zone_watermark_ok_safe(zone, order, mark, classzone_idx); + if (!zone_watermark_ok_safe(zone, order, mark, classzone_idx)) + return false; + + /* + * If any eligible zone is balanced then the node is not considered + * to be congested or dirty + */ + clear_bit(PGDAT_CONGESTED, &zone->zone_pgdat->flags); + clear_bit(PGDAT_DIRTY, &zone->zone_pgdat->flags); + + return true; } /* @@ -3154,13 +3164,6 @@ static int balance_pgdat(pg_data_t *pgdat, int order, int classzone_idx) if (!zone_balanced(zone, order, 0)) { classzone_idx = i; break; - } else { - /* - * If any eligible zone is balanced then the - * node is not considered congested or dirty. - */ - clear_bit(PGDAT_CONGESTED, &zone->zone_pgdat->flags); - clear_bit(PGDAT_DIRTY, &zone->zone_pgdat->flags); } } @@ -3219,11 +3222,8 @@ static int balance_pgdat(pg_data_t *pgdat, int order, int classzone_idx) if (!populated_zone(zone)) continue; - if (zone_balanced(zone, sc.order, classzone_idx)) { - clear_bit(PGDAT_CONGESTED, &pgdat->flags); - clear_bit(PGDAT_DIRTY, &pgdat->flags); + if (zone_balanced(zone, sc.order, classzone_idx)) goto out; - } } /* |