[NETFILTER]: fix xt_state compile failure

[sfrench/cifs-2.6.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 730899ce5162ed1824cbbedca12848bb7da0422c..03684e702d13464cbc0a48b95354dc540341f504 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -746,6 +746,25 @@ static inline int sk_stream_wmem_schedule(struct sock *sk, int size)
  */
 #define sock_owned_by_user(sk) ((sk)->sk_lock.owner)
 
+/*
+ * Macro so as to not evaluate some arguments when
+ * lockdep is not enabled.
+ *
+ * Mark both the sk_lock and the sk_lock.slock as a
+ * per-address-family lock class.
+ */
+#define sock_lock_init_class_and_name(sk, sname, skey, name, key)      \
+do {                                                                   \
+       sk->sk_lock.owner = NULL;                                       \
+       init_waitqueue_head(&sk->sk_lock.wq);                           \
+       spin_lock_init(&(sk)->sk_lock.slock);                           \
+       debug_check_no_locks_freed((void *)&(sk)->sk_lock,              \
+                       sizeof((sk)->sk_lock));                         \
+       lockdep_set_class_and_name(&(sk)->sk_lock.slock,                \
+                       (skey), (sname));                               \
+       lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0);     \
+} while (0)
+
 extern void FASTCALL(lock_sock_nested(struct sock *sk, int subclass));
 
 static inline void lock_sock(struct sock *sk)