Commit 3fa4cc9c authored Dec 14, 2015 by Tejun Heo Committed by David S. Miller Dec 14, 2015

net, cgroup: cgroup_sk_updat_lock was missing initializer



bd1060a1 ("sock, cgroup: add sock->sk_cgroup") added global
spinlock cgroup_sk_update_lock but erroneously skipped initializer
leading to uninitialized spinlock warning.  Fix it by using
DEFINE_SPINLOCK().

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Dexuan Cui <decui@microsoft.com>
Fixes: bd1060a1 ("sock, cgroup: add sock->sk_cgroup")
Signed-off-by: David S. Miller <davem@davemloft.net>

parent cb4396ed

kernel/cgroup.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5790,7 +5790,7 @@ EXPORT_SYMBOL_GPL(cgroup_get_from_path);

		#if defined(CONFIG_CGROUP_NET_PRIO) \|\| defined(CONFIG_CGROUP_NET_CLASSID)

		spinlock_t cgroup_sk_update_lock;
		DEFINE_SPINLOCK(cgroup_sk_update_lock);
		static bool cgroup_sk_alloc_disabled __read_mostly;

		void cgroup_sk_alloc_disable(void)

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