From 1e28f122d45e63786a60528a00bd6c1eb5705618 Mon Sep 17 00:00:00 2001 From: Qian Cai Date: Mon, 23 Sep 2019 15:37:19 -0700 Subject: [PATCH] mm/memcontrol.c: fix a -Wunused-function warning mem_cgroup_id_get() was introduced in commit 4d16796051fe ("mm:memcontrol: fix cgroup creation failure after many small jobs"). Later, it no longer has any user since the commits, ffb9044b8d47 ("mm: memcontrol: fix swap counter leak on swapout from offline cgroup") c9b1a3e06403 ("mm: memcontrol: add sanity checks for memcg->id.ref on get/put") so safe to remove it. Link: http://lkml.kernel.org/r/1568648453-5482-1-git-send-email-cai@lca.pw Signed-off-by: Qian Cai Acked-by: Michal Hocko Cc: Johannes Weiner Cc: Vladimir Davydov Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memcontrol.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 80131025f2da5..701c1ab79d243 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4930,11 +4930,6 @@ static void mem_cgroup_id_put_many(struct mem_cgroup *memcg, unsigned int n) } } -static inline void mem_cgroup_id_get(struct mem_cgroup *memcg) -{ - mem_cgroup_id_get_many(memcg, 1); -} - static inline void mem_cgroup_id_put(struct mem_cgroup *memcg) { mem_cgroup_id_put_many(memcg, 1); -- 2.39.5