447 	socket_lock_t		sk_lock;  member
1631 	sk->sk_lock.owned = 0;						\
1632 	init_waitqueue_head(&sk->sk_lock.wq);				\
1633 	spin_lock_init(&(sk)->sk_lock.slock);				\
1634 	debug_check_no_locks_freed((void *)&(sk)->sk_lock,		\
1635 				   sizeof((sk)->sk_lock));		\
1636 	lockdep_set_class_and_name(&(sk)->sk_lock.slock,		\
1638 	lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0);	\
1643 	return lockdep_is_held(&sk->sk_lock) ||  in lockdep_sock_is_held()
1644 	       lockdep_is_held(&sk->sk_lock.slock);  in lockdep_sock_is_held()
1659 #define bh_lock_sock(__sk)	spin_lock(&((__sk)->sk_lock.slock))
1661 				spin_lock_nested(&((__sk)->sk_lock.slock), \
1663 #define bh_unlock_sock(__sk)	spin_unlock(&((__sk)->sk_lock.slock))
1665 bool __lock_sock_fast(struct sock *sk) __acquires(&sk->sk_lock.slock);
1683 	mutex_acquire(&sk->sk_lock.dep_map, 0, 0, _RET_IP_);  in lock_sock_fast()
1691 	mutex_acquire(&sk->sk_lock.dep_map, SINGLE_DEPTH_NESTING, 0, _RET_IP_);  in lock_sock_fast_nested()
1705 	__releases(&sk->sk_lock.slock)  in unlock_sock_fast()
1709 		__release(&sk->sk_lock.slock);  in unlock_sock_fast()
1711 		mutex_release(&sk->sk_lock.dep_map, _RET_IP_);  in unlock_sock_fast()
1712 		spin_unlock_bh(&sk->sk_lock.slock);  in unlock_sock_fast()
1752 	return sk->sk_lock.owned;  in sock_owned_by_user()
1757 	return sk->sk_lock.owned;  in sock_owned_by_user_nocheck()
1763 	sk->sk_lock.owned = 0;  in sock_release_ownership()
1766 	mutex_release(&sk->sk_lock.dep_map, _RET_IP_);  in sock_release_ownership()
1775 		!spin_is_locked(&sk->sk_lock.slock);  in sock_allow_reclassification()