64 	if (dev_dax->region->res.flags & IORESOURCE_DAX_KMEM)  in dax_match_type()
87 	unsigned int region_id, id;  in do_id_store()  local
93 	fields = sscanf(buf, "dax%d.%d", &region_id, &id);  in do_id_store()
96 	sprintf(devname, "dax%d.%d", region_id, id);  in do_id_store()
174 	return is_static(dev_dax->region);  in static_dev_dax()
195 	struct dax_region *dax_region = dev_dax->region;  in dax_bus_probe()
198 	if (dev_dax_size(dev_dax) == 0 || dev_dax->id < 0)  in dax_bus_probe()
253 	return sprintf(buf, "%d\n", dax_region->id);  in id_show()
255 static DEVICE_ATTR_RO(id);
369 			.id = -1,  in create_store()
417 	struct dax_region *dax_region = dev_dax->region;  in trim_dev_dax_range()
467 	int rc = dev_dax->id;  in __free_dev_dax_id()
471 	if (!dev_dax->dyn_id || dev_dax->id < 0)  in __free_dev_dax_id()
473 	dax_region = dev_dax->region;  in __free_dev_dax_id()
474 	ida_free(&dax_region->ida, dev_dax->id);  in __free_dev_dax_id()
476 	dev_dax->id = -1;  in __free_dev_dax_id()
493 	struct dax_region *dax_region = dev_dax->region;  in alloc_dev_dax_id()
494 	int id;  in alloc_dev_dax_id()  local
496 	id = ida_alloc(&dax_region->ida, GFP_KERNEL);  in alloc_dev_dax_id()
497 	if (id < 0)  in alloc_dev_dax_id()
498 		return id;  in alloc_dev_dax_id()
501 	dev_dax->id = id;  in alloc_dev_dax_id()
502 	return id;  in alloc_dev_dax_id()
533 		if (dev_dax->id > 0) {  in delete_store()
583 	.attrs = dax_region_attributes,
592 static void dax_region_unregister(void *region)  in dax_region_unregister()  argument
594 	struct dax_region *dax_region = region;  in dax_region_unregister()
627 	dax_region->id = region_id;  in alloc_dax_region()
655 	ida_free(&dev_dax->ida, mapping->id);  in dax_mapping_release()
665 	struct dax_region *dax_region = dev_dax->region;  in unregister_dax_mapping()
681 	struct dax_region *dax_region = dev_dax->region;  in get_dax_range()
696 	struct dax_region *dax_region = dev_dax->region;  in put_dax_range()
757 	.attrs = dax_mapping_attributes,
772 	struct dax_region *dax_region = dev_dax->region;  in devm_register_dax_mapping()
787 	mapping->id = ida_alloc(&dev_dax->ida, GFP_KERNEL);  in devm_register_dax_mapping()
788 	if (mapping->id < 0) {  in devm_register_dax_mapping()
798 	dev_set_name(dev, "mapping%d", mapping->id);  in devm_register_dax_mapping()
815 	struct dax_region *dax_region = dev_dax->region;  in alloc_dev_dax_range()
877 	struct dax_region *dax_region = dev_dax->region;  in adjust_dev_dax_range()
929 	struct dax_region *dax_region = dev_dax->region;  in dev_dax_shrink()
1071 	struct dax_region *dax_region = dev_dax->region;  in size_store()
1130 	struct dax_region *dax_region = dev_dax->region;  in mapping_store()
1187 	struct dax_region *dax_region = dev_dax->region;  in align_store()
1224 	struct dax_region *dax_region = dev_dax->region;  in dev_dax_target_node()
1242 	struct dax_region *dax_region = dev_dax->region;  in resource_show()
1276 	struct dax_region *dax_region = dev_dax->region;  in dev_dax_visible()
1302 	.attrs = dev_dax_attributes,
1341 	dev_dax->region = dax_region;  in devm_create_dev_dax()
1343 		if (dev_WARN_ONCE(parent, data->id < 0,  in devm_create_dev_dax()
1349 		dev_dax->id = data->id;  in devm_create_dev_dax()
1351 		if (dev_WARN_ONCE(parent, data->id >= 0,  in devm_create_dev_dax()
1364 	dev_set_name(dev, "dax%d.%d", dax_region->id, dev_dax->id);  in devm_create_dev_dax()