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net: fix socket memcg build with !CONFIG_NET

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There is still a build bug with the sock memcg code, that triggers
with !CONFIG_NET, that survived my series of randconfig builds.

Signed-off-by: Glauber Costa <glommer@parallels.com>
Reported-by: Randy Dunlap <rdunlap@xenotime.net>
CC: Hiroyouki Kamezawa <kamezawa.hiroyu@jp.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Glauber Costa 2012-01-20 04:57:14 +00:00 committed by David S. Miller
parent 1a3bc369ba
commit 376be5ff8a
2 changed files with 3 additions and 3 deletions
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2
include/net/sock.h
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@ -922,7 +922,7 @@ inline void sk_refcnt_debug_release(const struct sock *sk)
#define sk_refcnt_debug_release(sk) do { } while (0) #define sk_refcnt_debug_release(sk) do { } while (0)
#endif /* SOCK_REFCNT_DEBUG */ #endif /* SOCK_REFCNT_DEBUG */
#ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM #if defined(CONFIG_CGROUP_MEM_RES_CTLR_KMEM) && defined(CONFIG_NET)
extern struct jump_label_key memcg_socket_limit_enabled; extern struct jump_label_key memcg_socket_limit_enabled;
static inline struct cg_proto *parent_cg_proto(struct proto *proto, static inline struct cg_proto *parent_cg_proto(struct proto *proto,
struct cg_proto *cg_proto) struct cg_proto *cg_proto)

4
mm/memcontrol.c
View File

@ -379,7 +379,7 @@ static void mem_cgroup_put(struct mem_cgroup *memcg);
static bool mem_cgroup_is_root(struct mem_cgroup *memcg); static bool mem_cgroup_is_root(struct mem_cgroup *memcg);
void sock_update_memcg(struct sock *sk) void sock_update_memcg(struct sock *sk)
{ {
if (static_branch(&memcg_socket_limit_enabled)) { if (mem_cgroup_sockets_enabled) {
struct mem_cgroup *memcg; struct mem_cgroup *memcg;
BUG_ON(!sk->sk_prot->proto_cgroup); BUG_ON(!sk->sk_prot->proto_cgroup);
@ -411,7 +411,7 @@ EXPORT_SYMBOL(sock_update_memcg);
void sock_release_memcg(struct sock *sk) void sock_release_memcg(struct sock *sk)
{ {
if (static_branch(&memcg_socket_limit_enabled) && sk->sk_cgrp) { if (mem_cgroup_sockets_enabled && sk->sk_cgrp) {
struct mem_cgroup *memcg; struct mem_cgroup *memcg;
WARN_ON(!sk->sk_cgrp->memcg); WARN_ON(!sk->sk_cgrp->memcg);
memcg = sk->sk_cgrp->memcg; memcg = sk->sk_cgrp->memcg;