[PATCH] memcg: remove lookup_cgroup_page() prototype

[Greg Thelen]

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

Kill the vestigial prototype.

Signed-off-by: Greg Thelen <gthelen@xxxxxxxxxx>
---
 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 777a524716db..0ff470de3c12 100644
--- a/include/linux/page_cgroup.h
+++ b/include/linux/page_cgroup.h
@@ -42,7 +42,6 @@ static inline void __init page_cgroup_init(void)
 #endif
 
 struct page_cgroup *lookup_page_cgroup(struct page *page);
-struct page *lookup_cgroup_page(struct page_cgroup *pc);
 
 #define TESTPCGFLAG(uname, lname)			\
 static inline int PageCgroup##uname(struct page_cgroup *pc)	\
-- 
2.0.0.526.g5318336

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