From: Andrew Morton <akpm@linux-foundation.org>
Date: Thu, 27 Jun 2013 23:51:32 +0000 (+1000)
Subject: memory_hotplug-use-pgdat_resize_lock-in-__offline_pages-fix
X-Git-Tag: next-20130628~3^2~553
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=574585574c3a884873313860b35118df5e602c62;p=karo-tx-linux.git

memory_hotplug-use-pgdat_resize_lock-in-__offline_pages-fix

fix build

Cc: Cody P Schafer <cody@linux.vnet.ibm.com>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 330b2c982633..bef133edbe49 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1492,6 +1492,7 @@ static int __ref __offline_pages(unsigned long start_pfn,
 	unsigned long pfn, nr_pages, expire;
 	long offlined_pages;
 	int ret, drain, retry_max, node;
+	unsigned long flags;
 	struct zone *zone;
 	struct memory_notify arg;