tag	line	file	source code
sock_rspace	366	net/inet/packet.c	sock_rspace,
sock_rspace	362	net/inet/raw.c	sock_rspace,
sock_rspace	270	net/inet/sock.h	extern unsigned long    sock_rspace(struct sock *sk);
sock_rspace	4480	net/inet/tcp.c	sock_rspace,
sock_rspace	657	net/inet/udp.c	sock_rspace,