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Diffstat (limited to 'include/net')
-rw-r--r--include/net/sock.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index 7b3d6b85694..83805feea88 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -80,8 +80,12 @@ typedef struct {
wait_queue_head_t wq;
} socket_lock_t;
+extern struct lock_class_key af_family_keys[AF_MAX];
+
#define sock_lock_init(__sk) \
do { spin_lock_init(&((__sk)->sk_lock.slock)); \
+ lockdep_set_class(&(__sk)->sk_lock.slock, \
+ af_family_keys + (__sk)->sk_family); \
(__sk)->sk_lock.owner = NULL; \
init_waitqueue_head(&((__sk)->sk_lock.wq)); \
} while(0)