tcp_close         389 include/net/tcp.h void tcp_close(struct sock *sk, long timeout);
tcp_close        2519 net/ipv4/tcp.c EXPORT_SYMBOL(tcp_close);
tcp_close        2575 net/ipv4/tcp_ipv4.c 	.close			= tcp_close,
tcp_close        2009 net/ipv6/tcp_ipv6.c 	.close			= tcp_close,