25 	struct nd_pfn *nd_pfn = &nd_dax->nd_pfn;  in nd_dax_release()  local
28 	nd_detach_ndns(dev, &nd_pfn->ndns);  in nd_dax_release()
29 	ida_simple_remove(&nd_region->dax_ida, nd_pfn->id);  in nd_dax_release()
30 	kfree(nd_pfn->uuid);  in nd_dax_release()
47 	struct nd_dax *nd_dax = container_of(dev, struct nd_dax, nd_pfn.dev);  in to_nd_dax()
63 	struct nd_pfn *nd_pfn;  in nd_dax_alloc()  local
71 	nd_pfn = &nd_dax->nd_pfn;  in nd_dax_alloc()
72 	nd_pfn->id = ida_simple_get(&nd_region->dax_ida, 0, 0, GFP_KERNEL);  in nd_dax_alloc()
73 	if (nd_pfn->id < 0) {  in nd_dax_alloc()
78 	dev = &nd_pfn->dev;  in nd_dax_alloc()
79 	dev_set_name(dev, "dax%d.%d", nd_region->id, nd_pfn->id);  in nd_dax_alloc()
97 		dev = nd_pfn_devinit(&nd_dax->nd_pfn, NULL);  in nd_dax_create()
107 	struct nd_pfn *nd_pfn;  in nd_dax_probe()  local
124 	nd_pfn = &nd_dax->nd_pfn;  in nd_dax_probe()
125 	dax_dev = nd_pfn_devinit(nd_pfn, ndns);  in nd_dax_probe()
130 	nd_pfn->pfn_sb = pfn_sb;  in nd_dax_probe()
131 	rc = nd_pfn_validate(nd_pfn, DAX_SIG);  in nd_dax_probe()
135 		nd_detach_ndns(dax_dev, &nd_pfn->ndns);  in nd_dax_probe()