kickfd 31 tools/virtio/ringtest/main.c static int kickfd = -1; kickfd 58 tools/virtio/ringtest/main.c notify(kickfd); kickfd 63 tools/virtio/ringtest/main.c wait_for_notify(kickfd); kickfd 302 tools/virtio/ringtest/main.c kickfd = eventfd(0, 0); kickfd 303 tools/virtio/ringtest/main.c assert(kickfd >= 0);