From e752eb68811aeece2220e183e23369a34122fb5e Mon Sep 17 00:00:00 2001 From: Michal Hocko Date: Tue, 8 Sep 2015 15:01:16 -0700 Subject: [PATCH] memcg: move memcg_proto_active from sock.h The only user is sock_update_memcg which is living in memcontrol.c so it doesn't make much sense to pollute sock.h by this inline helper. Move it to memcontrol.c and open code it into its only caller. Signed-off-by: Michal Hocko Cc: Vladimir Davydov Cc: Johannes Weiner Cc: Tejun Heo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/net/sock.h | 5 ----- mm/memcontrol.c | 2 +- 2 files changed, 1 insertion(+), 6 deletions(-) diff --git a/include/net/sock.h b/include/net/sock.h index a98c71ea40c5..7aa78440559a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1045,11 +1045,6 @@ struct proto { int proto_register(struct proto *prot, int alloc_slab); void proto_unregister(struct proto *prot); -static inline bool memcg_proto_active(struct cg_proto *cg_proto) -{ - return test_bit(MEMCG_SOCK_ACTIVE, &cg_proto->flags); -} - #ifdef SOCK_REFCNT_DEBUG static inline void sk_refcnt_debug_inc(struct sock *sk) { diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 3033e6c42229..1742a2db89c7 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -315,7 +315,7 @@ void sock_update_memcg(struct sock *sk) rcu_read_lock(); memcg = mem_cgroup_from_task(current); cg_proto = sk->sk_prot->proto_cgroup(memcg); - if (cg_proto && memcg_proto_active(cg_proto) && + if (cg_proto && test_bit(MEMCG_SOCK_ACTIVE, &cg_proto->flags) && css_tryget_online(&memcg->css)) { sk->sk_cgrp = cg_proto; } -- 2.39.2