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-rw-r--r--mm/memory_hotplug.c9
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;
}