Commit cbda4eaf authored by stephen hemminger's avatar stephen hemminger Committed by David S. Miller
Browse files

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: default avatarStephen Hemminger <stephen@networkplumber.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4cfb0485

net/core/sock.c

+2 −0
Original line number Diff line number Diff line
@@ -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