1190 	struct nfit_spa_mapping *spa_map = to_spa_map(kref);  in nfit_spa_mapping_release()  local
1191 	struct acpi_nfit_system_address *spa = spa_map->spa;  in nfit_spa_mapping_release()
1192 	struct acpi_nfit_desc *acpi_desc = spa_map->acpi_desc;  in nfit_spa_mapping_release()
1196 	if (spa_map->type == SPA_MAP_APERTURE)  in nfit_spa_mapping_release()
1197 		memunmap((void __force *)spa_map->addr.aperture);  in nfit_spa_mapping_release()
1199 		iounmap(spa_map->addr.base);  in nfit_spa_mapping_release()
1201 	list_del(&spa_map->list);  in nfit_spa_mapping_release()
1202 	kfree(spa_map);  in nfit_spa_mapping_release()
1209 	struct nfit_spa_mapping *spa_map;  in find_spa_mapping()  local
1212 	list_for_each_entry(spa_map, &acpi_desc->spa_maps, list)  in find_spa_mapping()
1213 		if (spa_map->spa == spa)  in find_spa_mapping()
1214 			return spa_map;  in find_spa_mapping()
1222 	struct nfit_spa_mapping *spa_map;  in nfit_spa_unmap()  local
1225 	spa_map = find_spa_mapping(acpi_desc, spa);  in nfit_spa_unmap()
1227 	if (spa_map)  in nfit_spa_unmap()
1228 		kref_put(&spa_map->kref, nfit_spa_mapping_release);  in nfit_spa_unmap()
1237 	struct nfit_spa_mapping *spa_map;  in __nfit_spa_map()  local
1242 	spa_map = find_spa_mapping(acpi_desc, spa);  in __nfit_spa_map()
1243 	if (spa_map) {  in __nfit_spa_map()
1244 		kref_get(&spa_map->kref);  in __nfit_spa_map()
1245 		return spa_map->addr.base;  in __nfit_spa_map()
1248 	spa_map = kzalloc(sizeof(*spa_map), GFP_KERNEL);  in __nfit_spa_map()
1249 	if (!spa_map)  in __nfit_spa_map()
1252 	INIT_LIST_HEAD(&spa_map->list);  in __nfit_spa_map()
1253 	spa_map->spa = spa;  in __nfit_spa_map()
1254 	kref_init(&spa_map->kref);  in __nfit_spa_map()
1255 	spa_map->acpi_desc = acpi_desc;  in __nfit_spa_map()
1261 	spa_map->type = type;  in __nfit_spa_map()
1263 		spa_map->addr.aperture = (void __pmem *)memremap(start, n,  in __nfit_spa_map()
1266 		spa_map->addr.base = ioremap_nocache(start, n);  in __nfit_spa_map()
1269 	if (!spa_map->addr.base)  in __nfit_spa_map()
1272 	list_add_tail(&spa_map->list, &acpi_desc->spa_maps);  in __nfit_spa_map()
1273 	return spa_map->addr.base;  in __nfit_spa_map()
1278 	kfree(spa_map);  in __nfit_spa_map()