505 		if (tp->urg_seq == tp->copied_seq &&  in tcp_poll()
513 		if (tp->rcv_nxt - tp->copied_seq >= target)  in tcp_poll()
564 			 before(tp->urg_seq, tp->copied_seq) ||  in tcp_ioctl()
567 			answ = tp->rcv_nxt - tp->copied_seq;  in tcp_ioctl()
573 			answ = tp->urg_seq - tp->copied_seq;  in tcp_ioctl()
577 		answ = tp->urg_data && tp->urg_seq == tp->copied_seq;  in tcp_ioctl()
1364 	WARN(skb && !before(tp->copied_seq, TCP_SKB_CB(skb)->end_seq),  in tcp_cleanup_rbuf()
1366 	     tp->copied_seq, TCP_SKB_CB(skb)->end_seq, tp->rcv_nxt);  in tcp_cleanup_rbuf()
1471 	u32 seq = tp->copied_seq;  in tcp_read_sock()
1523 		tp->copied_seq = seq;  in tcp_read_sock()
1525 	tp->copied_seq = seq;  in tcp_read_sock()
1595 	seq = &tp->copied_seq;  in tcp_recvmsg()
1597 		peek_seq = tp->copied_seq;  in tcp_recvmsg()
1698 			WARN_ON(tp->copied_seq != tp->rcv_nxt &&  in tcp_recvmsg()
1751 			if (tp->rcv_nxt == tp->copied_seq &&  in tcp_recvmsg()
1764 		    (peek_seq - copied - urg_hole != tp->copied_seq)) {  in tcp_recvmsg()
1768 			peek_seq = tp->copied_seq;  in tcp_recvmsg()
1813 		if (tp->urg_data && after(tp->copied_seq, tp->urg_seq)) {  in tcp_recvmsg()