diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 512e3f4d496..ca978992c89 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1465,15 +1465,19 @@ static int __init build_zonelists_node(pg_data_t *pgdat, struct zone *zone; BUG_ON(k > ZONE_HIGHMEM); - for (zone = pgdat->node_zones + k; zone >= pgdat->node_zones; zone--) { + + do { + zone = pgdat->node_zones + k; if (populated_zone(zone)) { #ifndef CONFIG_HIGHMEM - BUG_ON(zone - pgdat->node_zones > ZONE_NORMAL); + BUG_ON(k > ZONE_NORMAL); #endif zonelist->zones[j++] = zone; check_highest_zone(k); } - } + k--; + + } while (k >= 0); return j; } |