From 3cbb01871e22709fdd39478eca831de317df332f Mon Sep 17 00:00:00 2001
From: Greg Thelen <gthelen@google.com>
Date: Fri, 8 Aug 2014 14:19:31 -0700
Subject: [PATCH] memcg: remove lookup_cgroup_page() prototype

Commit 6b208e3f6e35 ("mm: memcg: remove unused node/section info from
pc->flags") deleted lookup_cgroup_page() but left a prototype for it.

Kill the vestigial prototype.

Signed-off-by: Greg Thelen <gthelen@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 include/linux/page_cgroup.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h
index 9d9f540..5c831f1 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -40,7 +40,6 @@ static inline void page_cgroup_init(void)
 #endif
 
 struct page_cgroup *lookup_page_cgroup(struct page *page);
-struct page *lookup_cgroup_page(struct page_cgroup *pc);
 
 static inline int PageCgroupUsed(struct page_cgroup *pc)
 {
-- 
2.7.4