oldubufs         1495 drivers/vhost/net.c 	struct vhost_net_ubuf_ref *ubufs, *oldubufs = NULL;
oldubufs         1544 drivers/vhost/net.c 		oldubufs = nvq->ubufs;
oldubufs         1554 drivers/vhost/net.c 	if (oldubufs) {
oldubufs         1555 drivers/vhost/net.c 		vhost_net_ubuf_put_wait_and_free(oldubufs);