tag	line	file	source code
sock_wspace	320	net/tcp/packet.c	sock_wspace,
sock_wspace	459	net/tcp/raw.c	sock_wspace,
sock_wspace	204	net/tcp/sock.h	unsigned long sock_wspace(volatile struct sock *sk);
sock_wspace	3272	net/tcp/tcp.c	sock_wspace,
sock_wspace	752	net/tcp/udp.c	sock_wspace,