194 	return skb_queue_len(&sk->sk_receive_queue) > sk->sk_max_ack_backlog;  in unix_recvq_full()
473 	if (!skb_queue_empty(&sk->sk_receive_queue)) {  in unix_dgram_disconnected()
474 		skb_queue_purge(&sk->sk_receive_queue);  in unix_dgram_disconnected()
492 	skb_queue_purge(&sk->sk_receive_queue);  in unix_sock_destructor()
545 			if (!skb_queue_empty(&sk->sk_receive_queue) || embrion)  in unix_release_sock()
559 	while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {  in unix_release_sock()
1368 	spin_lock(&other->sk_receive_queue.lock);  in unix_stream_connect()
1369 	__skb_queue_tail(&other->sk_receive_queue, skb);  in unix_stream_connect()
1370 	spin_unlock(&other->sk_receive_queue.lock);  in unix_stream_connect()
1750 	skb_queue_tail(&other->sk_receive_queue, skb);  in unix_dgram_sendmsg()
1852 		skb_queue_tail(&other->sk_receive_queue, skb);  in unix_stream_sendmsg()
1932 	skb = skb_peek_tail(&other->sk_receive_queue);  in unix_stream_sendpage()
1965 		spin_lock(&other->sk_receive_queue.lock);  in unix_stream_sendpage()
1966 		__skb_queue_tail(&other->sk_receive_queue, newskb);  in unix_stream_sendpage()
1967 		spin_unlock(&other->sk_receive_queue.lock);  in unix_stream_sendpage()
2148 		tail = skb_peek_tail(&sk->sk_receive_queue);  in unix_stream_data_wait()
2243 		last = skb = skb_peek(&sk->sk_receive_queue);  in unix_stream_read_generic()
2288 			skb = skb_peek_next(skb, &sk->sk_receive_queue);  in unix_stream_read_generic()
2352 			skb_unlink(skb, &sk->sk_receive_queue);  in unix_stream_read_generic()
2372 			skb = skb_peek_next(skb, &sk->sk_receive_queue);  in unix_stream_read_generic()
2499 	spin_lock(&sk->sk_receive_queue.lock);  in unix_inq_len()
2502 		skb_queue_walk(&sk->sk_receive_queue, skb)  in unix_inq_len()
2505 		skb = skb_peek(&sk->sk_receive_queue);  in unix_inq_len()
2509 	spin_unlock(&sk->sk_receive_queue.lock);  in unix_inq_len()
2602 	if (!skb_queue_empty_lockless(&sk->sk_receive_queue))  in unix_poll()
2641 	if (!skb_queue_empty_lockless(&sk->sk_receive_queue))  in unix_dgram_poll()