23 	struct nd_region *nd_region = to_nd_region(dev->parent);  in nd_dax_release()  local
29 	ida_simple_remove(&nd_region->dax_ida, nd_pfn->id);  in nd_dax_release()
61 static struct nd_dax *nd_dax_alloc(struct nd_region *nd_region)  in nd_dax_alloc()  argument
72 	nd_pfn->id = ida_simple_get(&nd_region->dax_ida, 0, 0, GFP_KERNEL);  in nd_dax_alloc()
79 	dev_set_name(dev, "dax%d.%d", nd_region->id, nd_pfn->id);  in nd_dax_alloc()
82 	dev->parent = &nd_region->dev;  in nd_dax_alloc()
87 struct device *nd_dax_create(struct nd_region *nd_region)  in nd_dax_create()  argument
92 	if (!is_memory(&nd_region->dev))  in nd_dax_create()
95 	nd_dax = nd_dax_alloc(nd_region);  in nd_dax_create()
109 	struct nd_region *nd_region = to_nd_region(ndns->dev.parent);  in nd_dax_probe()  local
123 	nd_dax = nd_dax_alloc(nd_region);  in nd_dax_probe()