SO_KEEPALIVE      814 compat/linux/linux_socket.c 		return SO_KEEPALIVE;
SO_KEEPALIVE      996 kern/uipc_socket.c 		case SO_KEEPALIVE:
SO_KEEPALIVE     1132 kern/uipc_socket.c 		case SO_KEEPALIVE:
SO_KEEPALIVE      442 netinet/tcp_timer.c 	if (tp->t_inpcb->inp_socket->so_options & SO_KEEPALIVE &&
SO_KEEPALIVE      266 nfs/nfs_socket.c 			sosetopt(so, SOL_SOCKET, SO_KEEPALIVE, m);
SO_KEEPALIVE      240 nfs/nfs_syscalls.c 		sosetopt(so, SOL_SOCKET, SO_KEEPALIVE, m);