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Commit cbda4eaf authored Feb 22, 2013 by stephen hemminger Committed by David S. Miller Feb 22, 2013

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>

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