diff --git a/[refs] b/[refs]
index c55779f41483..3e6222bb1ac1 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 821ed6bbed3cf41c4050a431eeb822b33868d36a
+refs/heads/master: a3bc42f584cf9024580adeb4031d4202dac05858
diff --git a/trunk/mm/memory_hotplug.c b/trunk/mm/memory_hotplug.c
index 89b0391f14a8..9f646374e32f 100644
--- a/trunk/mm/memory_hotplug.c
+++ b/trunk/mm/memory_hotplug.c
@@ -374,10 +374,6 @@ void online_page(struct page *page)
 		totalhigh_pages++;
 #endif
 
-#ifdef CONFIG_FLATMEM
-	max_mapnr = max(pfn, max_mapnr);
-#endif
-
 	ClearPageReserved(page);
 	init_page_count(page);
 	__free_page(page);