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authorTejun Heo <tj@kernel.org>2015-12-14 11:24:06 -0500
committerDavid S. Miller <davem@davemloft.net>2015-12-14 14:20:33 -0500
commit3fa4cc9c2df37b393b968dcc3bb2ab1e2ff7ea7f (patch)
tree30756c27a7e57da5eb7c2e773b24011a8b7177d9 /kernel/cgroup.c
parentcb4396edd84ed73081635fb933d19c1410fafaf4 (diff)
downloadlinux-3fa4cc9c2df37b393b968dcc3bb2ab1e2ff7ea7f.tar.bz2
net, cgroup: cgroup_sk_updat_lock was missing initializer
bd1060a1d671 ("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: bd1060a1d671 ("sock, cgroup: add sock->sk_cgroup") Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 4f8f7927b422..4466273f59e1 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)