186 	return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;  in unix_recvq_full()
457 	if (!skb_queue_empty(&sk->sk_receive_queue)) {  in unix_dgram_disconnected()
458 		skb_queue_purge(&sk->sk_receive_queue);  in unix_dgram_disconnected()
476 	skb_queue_purge(&sk->sk_receive_queue);  in unix_sock_destructor()
529 			if (!skb_queue_empty(&sk->sk_receive_queue) || embrion)  in unix_release_sock()
543 	while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {  in unix_release_sock()
751 	lockdep_set_class(&sk->sk_receive_queue.lock,  in unix_create1()
1328 	spin_lock(&other->sk_receive_queue.lock);  in unix_stream_connect()
1329 	__skb_queue_tail(&other->sk_receive_queue, skb);  in unix_stream_connect()
1330 	spin_unlock(&other->sk_receive_queue.lock);  in unix_stream_connect()
1757 	skb_queue_tail(&other->sk_receive_queue, skb);  in unix_dgram_sendmsg()
1863 		skb_queue_tail(&other->sk_receive_queue, skb);  in unix_stream_sendmsg()
2036 		if (skb_peek_tail(&sk->sk_receive_queue) != last ||  in unix_stream_data_wait()
2112 		last = skb = skb_peek(&sk->sk_receive_queue);  in unix_stream_recvmsg()
2153 			skb = skb_peek_next(skb, &sk->sk_receive_queue);  in unix_stream_recvmsg()
2200 			skb_unlink(skb, &sk->sk_receive_queue);  in unix_stream_recvmsg()
2219 			skb = skb_peek_next(skb, &sk->sk_receive_queue);  in unix_stream_recvmsg()
2287 	spin_lock(&sk->sk_receive_queue.lock);  in unix_inq_len()
2290 		skb_queue_walk(&sk->sk_receive_queue, skb)  in unix_inq_len()
2293 		skb = skb_peek(&sk->sk_receive_queue);  in unix_inq_len()
2297 	spin_unlock(&sk->sk_receive_queue.lock);  in unix_inq_len()
2351 	if (!skb_queue_empty(&sk->sk_receive_queue))  in unix_poll()
2389 	if (!skb_queue_empty(&sk->sk_receive_queue))  in unix_dgram_poll()