From e8610532f661764a879c6ba66b53ddba2d4692b1 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Mon, 14 Dec 2015 11:24:06 -0500 Subject: [PATCH] net, cgroup: cgroup_sk_updat_lock was missing initializer 588b947267eb ("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 Reported-by: Dexuan Cui Fixes: 588b947267eb ("sock, cgroup: add sock->sk_cgroup") Signed-off-by: David S. Miller --- kernel/cgroup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index 4f8f7927b4222..4466273f59e18 100644 --- a/kernel/cgroup.c +++ b/kernel/cgroup.c @@ -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) -- 2.39.5