diff options
Diffstat (limited to 'drivers/nvdimm/nd.h')
| -rw-r--r-- | drivers/nvdimm/nd.h | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index ee5c04070ef9..c9f6a5b5253a 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -212,6 +212,11 @@ struct nd_dax { struct nd_pfn nd_pfn; }; +static inline u32 nd_info_block_reserve(void) +{ + return ALIGN(SZ_8K, PAGE_SIZE); +} + enum nd_async_mode { ND_SYNC, ND_ASYNC, @@ -234,6 +239,9 @@ int __init nd_label_init(void); void nvdimm_exit(void); void nd_region_exit(void); struct nvdimm; +extern const struct attribute_group nd_device_attribute_group; +extern const struct attribute_group nd_numa_attribute_group; +extern const struct attribute_group *nvdimm_bus_attribute_groups[]; struct nvdimm_drvdata *to_ndd(struct nd_mapping *nd_mapping); int nvdimm_check_config_data(struct device *dev); int nvdimm_init_nsarea(struct nvdimm_drvdata *ndd); @@ -297,7 +305,7 @@ struct device *nd_pfn_create(struct nd_region *nd_region); struct device *nd_pfn_devinit(struct nd_pfn *nd_pfn, struct nd_namespace_common *ndns); int nd_pfn_validate(struct nd_pfn *nd_pfn, const char *sig); -extern struct attribute_group nd_pfn_attribute_group; +extern const struct attribute_group *nd_pfn_attribute_groups[]; #else static inline int nd_pfn_probe(struct device *dev, struct nd_namespace_common *ndns) @@ -370,29 +378,20 @@ const char *nvdimm_namespace_disk_name(struct nd_namespace_common *ndns, unsigned int pmem_sector_size(struct nd_namespace_common *ndns); void nvdimm_badblocks_populate(struct nd_region *nd_region, struct badblocks *bb, const struct resource *res); +int devm_namespace_enable(struct device *dev, struct nd_namespace_common *ndns, + resource_size_t size); +void devm_namespace_disable(struct device *dev, + struct nd_namespace_common *ndns); #if IS_ENABLED(CONFIG_ND_CLAIM) - /* max struct page size independent of kernel config */ #define MAX_STRUCT_PAGE_SIZE 64 - int nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap); -int devm_nsio_enable(struct device *dev, struct nd_namespace_io *nsio); -void devm_nsio_disable(struct device *dev, struct nd_namespace_io *nsio); #else static inline int nvdimm_setup_pfn(struct nd_pfn *nd_pfn, struct dev_pagemap *pgmap) { return -ENXIO; } -static inline int devm_nsio_enable(struct device *dev, - struct nd_namespace_io *nsio) -{ - return -ENXIO; -} -static inline void devm_nsio_disable(struct device *dev, - struct nd_namespace_io *nsio) -{ -} #endif int nd_blk_region_init(struct nd_region *nd_region); int nd_region_activate(struct nd_region *nd_region); |