480 	return (READ_ONCE(tp->rcv_nxt) - READ_ONCE(tp->copied_seq) >= target) ||  in tcp_stream_is_readable()
549 		if (READ_ONCE(tp->urg_seq) == READ_ONCE(tp->copied_seq) &&  in tcp_poll()
611 		       READ_ONCE(tp->urg_seq) == READ_ONCE(tp->copied_seq);  in tcp_ioctl()
1528 	WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq),  in tcp_cleanup_rbuf()
1530 	     tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt);  in tcp_cleanup_rbuf()
1619 	u32 seq = tp->copied_seq;  in tcp_read_sock()
1671 		WRITE_ONCE(tp->copied_seq, seq);  in tcp_read_sock()
1673 	WRITE_ONCE(tp->copied_seq, seq);  in tcp_read_sock()
1767 	seq = tp->copied_seq;  in tcp_zerocopy_receive()
1822 		WRITE_ONCE(tp->copied_seq, seq);  in tcp_zerocopy_receive()
1919 	u32 copied_seq = READ_ONCE(tp->copied_seq);  in tcp_inq_hint()  local
1923 	inq = rcv_nxt - copied_seq;  in tcp_inq_hint()
1924 	if (unlikely(inq < 0 || copied_seq != READ_ONCE(tp->copied_seq))) {  in tcp_inq_hint()
1926 		inq = tp->rcv_nxt - tp->copied_seq;  in tcp_inq_hint()
1996 	seq = &tp->copied_seq;  in tcp_recvmsg()
1998 		peek_seq = tp->copied_seq;  in tcp_recvmsg()
2099 		    (peek_seq - copied - urg_hole != tp->copied_seq)) {  in tcp_recvmsg()
2103 			peek_seq = tp->copied_seq;  in tcp_recvmsg()
2148 		if (tp->urg_data && after(tp->copied_seq, tp->urg_seq)) {  in tcp_recvmsg()
2591 	WRITE_ONCE(tp->copied_seq, tp->rcv_nxt);  in tcp_disconnect()