diff options
| -rw-r--r-- | mm/memory_hotplug.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 6a02c3f42717..a969463bdda4 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -493,20 +493,19 @@ static void update_pgdat_span(struct pglist_data *pgdat) for (zone = pgdat->node_zones; zone < pgdat->node_zones + MAX_NR_ZONES; zone++) { - unsigned long zone_end_pfn = zone->zone_start_pfn + - zone->spanned_pages; + unsigned long end_pfn = zone_end_pfn(zone); /* No need to lock the zones, they can't change. */ if (!zone->spanned_pages) continue; if (!node_end_pfn) { node_start_pfn = zone->zone_start_pfn; - node_end_pfn = zone_end_pfn; + node_end_pfn = end_pfn; continue; } - if (zone_end_pfn > node_end_pfn) - node_end_pfn = zone_end_pfn; + if (end_pfn > node_end_pfn) + node_end_pfn = end_pfn; if (zone->zone_start_pfn < node_start_pfn) node_start_pfn = zone->zone_start_pfn; } |