lm->epfd = epoll_create (1);
memif_control_fd_update_register (lm, memif_control_fd_update);
if ((lm->poll_cancel_fd = eventfd (0, EFD_NONBLOCK)) < 0)
lm->epfd = epoll_create (1);
memif_control_fd_update_register (lm, memif_control_fd_update);
if ((lm->poll_cancel_fd = eventfd (0, EFD_NONBLOCK)) < 0)