tag	line	file	source code
res1	29	include/linux/tcp.h	unsigned short  res1:4,
res1	845	net/inet/sock.c	sk->dummy_th.res1=0;
res1	701	net/inet/sockinet.c	sk->dummy_th.res1=0;
res1	127	net/inet/tcp.c	th->urg, th->res1, th->res2);
res1	702	net/inet/tcp.c	t1->res1 = 0;
res1	1218	net/inet/tcp.c	t1->res1 = 0;
res1	2151	net/inet/tcp.c	newsk->dummy_th.res1 = 0;
res1	2220	net/inet/tcp.c	t1->res1 = 0;
res1	3308	net/inet/tcp.c	t1->res1=0;
res1	3948	net/inet/tcp.c	t1->res1= 0;