17 	struct nd_pfn *nd_pfn = &nd_dax->nd_pfn;  in nd_dax_release()  local
20 	nd_detach_ndns(dev, &nd_pfn->ndns);  in nd_dax_release()
21 	ida_simple_remove(&nd_region->dax_ida, nd_pfn->id);  in nd_dax_release()
22 	kfree(nd_pfn->uuid);  in nd_dax_release()
39 	struct nd_dax *nd_dax = container_of(dev, struct nd_dax, nd_pfn.dev);  in to_nd_dax()
55 	struct nd_pfn *nd_pfn;  in nd_dax_alloc()  local
63 	nd_pfn = &nd_dax->nd_pfn;  in nd_dax_alloc()
64 	nd_pfn->id = ida_simple_get(&nd_region->dax_ida, 0, 0, GFP_KERNEL);  in nd_dax_alloc()
65 	if (nd_pfn->id < 0) {  in nd_dax_alloc()
70 	dev = &nd_pfn->dev;  in nd_dax_alloc()
71 	dev_set_name(dev, "dax%d.%d", nd_region->id, nd_pfn->id);  in nd_dax_alloc()
89 		dev = nd_pfn_devinit(&nd_dax->nd_pfn, NULL);  in nd_dax_create()
99 	struct nd_pfn *nd_pfn;  in nd_dax_probe()  local
116 	nd_pfn = &nd_dax->nd_pfn;  in nd_dax_probe()
117 	dax_dev = nd_pfn_devinit(nd_pfn, ndns);  in nd_dax_probe()
122 	nd_pfn->pfn_sb = pfn_sb;  in nd_dax_probe()
123 	rc = nd_pfn_validate(nd_pfn, DAX_SIG);  in nd_dax_probe()
126 		nd_detach_ndns(dax_dev, &nd_pfn->ndns);  in nd_dax_probe()