1 files changed, 1 insertions, 1 deletions

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 84fdcf5633c3..b81a367b9f39 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -218,7 +218,7 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat)
         }
 
         pfn = pgdat->node_start_pfn;
-        end_pfn = pfn + pgdat->node_spanned_pages;
+        end_pfn = pgdat_end_pfn(pgdat);
 
         /* register_section info */
         for (; pfn < end_pfn; pfn += PAGES_PER_SECTION) {