iommu/iommufd/device.c

25 	WARN_ON(igroup->hwpt || !list_empty(&igroup->device_list));
92 	INIT_LIST_HEAD(&new_igroup->device_list);
342 	if (list_empty(&idev->igroup->device_list)) {
378 	if (list_empty(&idev->igroup->device_list)) {
385 	list_add_tail(&idev->group_item, &idev->igroup->device_list);
404 	if (list_empty(&idev->igroup->device_list)) {
437 	list_for_each_entry(cur, &igroup->device_list, group_item)
453 		list_for_each_entry(cur, &igroup->device_list, group_item) {
512 	num_devices = list_count_nodes(&igroup->device_list);
514 	 * Move the refcounts held by the device_list to the new hwpt. Retain a