[PATCH] linux/memcontrol.h: Remove duplicate struct declaration

[Wan Jiabing]

struct mem_cgroup is declared twice. One has been declared
at forward struct declaration. Remove the duplicate.

Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>
---
 include/linux/memcontrol.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 0c04d39a7967..f0ae33a0f175 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1068,8 +1068,6 @@ void split_page_memcg(struct page *head, unsigned int nr);
 #define MEM_CGROUP_ID_SHIFT	0
 #define MEM_CGROUP_ID_MAX	0
 
-struct mem_cgroup;
-
 static inline struct mem_cgroup *page_memcg(struct page *page)
 {
 	return NULL;
-- 
2.25.1