555 		u16 urg_data = READ_ONCE(tp->urg_data);  in tcp_poll()  local
557 		if (unlikely(urg_data) &&  in tcp_poll()
584 		if (urg_data & TCP_URG_VALID)  in tcp_poll()
620 		answ = READ_ONCE(tp->urg_data) &&  in tcp_ioctl()
1377 	if (sock_flag(sk, SOCK_URGINLINE) || !tp->urg_data ||  in tcp_recv_urg()
1378 	    tp->urg_data == TCP_URG_READ)  in tcp_recv_urg()
1384 	if (tp->urg_data & TCP_URG_VALID) {  in tcp_recv_urg()
1386 		char c = tp->urg_data;  in tcp_recv_urg()
1389 			WRITE_ONCE(tp->urg_data, TCP_URG_READ);  in tcp_recv_urg()
1575 			if (unlikely(tp->urg_data)) {  in __tcp_read_sock()
2397 		if (unlikely(tp->urg_data) && tp->urg_seq == *seq) {  in tcp_recvmsg_locked()
2505 		if (unlikely(tp->urg_data)) {  in tcp_recvmsg_locked()
2539 		if (unlikely(tp->urg_data) && after(tp->copied_seq, tp->urg_seq)) {  in tcp_recvmsg_locked()
2540 			WRITE_ONCE(tp->urg_data, 0);  in tcp_recvmsg_locked()
3038 	WRITE_ONCE(tp->urg_data, 0);  in tcp_disconnect()