diff options
Diffstat (limited to 'drivers/nvdimm/nd.h')
| -rw-r--r-- | drivers/nvdimm/nd.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index a87f793f2945..9c758a91372b 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -42,7 +42,7 @@ struct nd_poison { struct nvdimm_drvdata { struct device *dev; - int nsindex_size, nslabel_size; + int nslabel_size; struct nd_cmd_get_config_size nsarea; void *data; int ns_current, ns_next; @@ -134,6 +134,7 @@ struct nd_mapping { struct nvdimm *nvdimm; u64 start; u64 size; + int position; struct list_head labels; struct mutex lock; /* @@ -233,10 +234,10 @@ void nd_device_unregister(struct device *dev, enum nd_async_mode mode); void nd_device_notify(struct device *dev, enum nvdimm_event event); int nd_uuid_store(struct device *dev, u8 **uuid_out, const char *buf, size_t len); -ssize_t nd_sector_size_show(unsigned long current_lbasize, +ssize_t nd_size_select_show(unsigned long current_size, const unsigned long *supported, char *buf); -ssize_t nd_sector_size_store(struct device *dev, const char *buf, - unsigned long *current_lbasize, const unsigned long *supported); +ssize_t nd_size_select_store(struct device *dev, const char *buf, + unsigned long *current_size, const unsigned long *supported); int __init nvdimm_init(void); int __init nd_region_init(void); int __init nd_label_init(void); @@ -285,6 +286,13 @@ static inline struct device *nd_btt_create(struct nd_region *nd_region) struct nd_pfn *to_nd_pfn(struct device *dev); #if IS_ENABLED(CONFIG_NVDIMM_PFN) + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +#define PFN_DEFAULT_ALIGNMENT HPAGE_PMD_SIZE +#else +#define PFN_DEFAULT_ALIGNMENT PAGE_SIZE +#endif + int nd_pfn_probe(struct device *dev, struct nd_namespace_common *ndns); bool is_nd_pfn(struct device *dev); struct device *nd_pfn_create(struct nd_region *nd_region); |