tcp_v4_save_options  360 net/ipv4/syncookies.c 	RCU_INIT_POINTER(ireq->ireq_opt, tcp_v4_save_options(sock_net(sk), skb));
tcp_v4_save_options 1357 net/ipv4/tcp_ipv4.c 	RCU_INIT_POINTER(ireq->ireq_opt, tcp_v4_save_options(net, skb));