tcp_write_wakeup  587 include/net/tcp.h int tcp_write_wakeup(struct sock *, int mib);
tcp_write_wakeup 3824 net/ipv4/tcp_output.c 	err = tcp_write_wakeup(sk, LINUX_MIB_TCPWINPROBE);
tcp_write_wakeup  709 net/ipv4/tcp_timer.c 		if (tcp_write_wakeup(sk, LINUX_MIB_TCPKEEPALIVE) <= 0) {