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| author | stephen hemminger <stephen@networkplumber.org> | 2013-02-22 07:59:10 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-22 15:10:19 -0500 |
| commit | cbda4eaffa2da9cefb89dd748803da689596d28b (patch) | |
| tree | 7a95d936a0358dd60adf432af06a15e96cedd071 | |
| parent | 4cfb04854d053e4d6391d7f84495f48082342362 (diff) | |
| download | linux-3.10-cbda4eaffa2da9cefb89dd748803da689596d28b.tar.gz linux-3.10-cbda4eaffa2da9cefb89dd748803da689596d28b.tar.bz2 linux-3.10-cbda4eaffa2da9cefb89dd748803da689596d28b.zip | |
sock: only define socket limit if mem cgroup configured
The mem cgroup socket limit is only used if the config option is
enabled. Found with sparse
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/core/sock.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/sock.c b/net/core/sock.c index fe96c5d3429..b261a797774 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -186,8 +186,10 @@ void mem_cgroup_sockets_destroy(struct mem_cgroup *memcg) static struct lock_class_key af_family_keys[AF_MAX]; static struct lock_class_key af_family_slock_keys[AF_MAX]; +#if defined(CONFIG_MEMCG_KMEM) struct static_key memcg_socket_limit_enabled; EXPORT_SYMBOL(memcg_socket_limit_enabled); +#endif /* * Make lock validator output more readable. (we pre-construct these |