struct nfit_spa {
struct acpi_nfit_system_address *spa;
struct list_head list;
+ int is_registered;
};
struct nfit_dcr {
struct nvdimm_bus_descriptor nd_desc;
struct acpi_table_nfit *nfit;
struct mutex spa_map_mutex;
+ struct mutex init_mutex;
struct list_head spa_maps;
struct list_head memdevs;
struct list_head flushes;