diff --git a/[refs] b/[refs]
index ac144f3550bd..131bfcd318f2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 64dd1b29bfd76cec0f0db95efa68167d7245dcaf
+refs/heads/master: c1f19495277c34b01fe1ac9f781bbeefafaa0d02
diff --git a/trunk/mm/memory_hotplug.c b/trunk/mm/memory_hotplug.c
index 84fdcf5633c3..b81a367b9f39 100644
--- a/trunk/mm/memory_hotplug.c
+++ b/trunk/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) {