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Diffstat (limited to 'drivers/nvdimm/pmem.h')
-rw-r--r--drivers/nvdimm/pmem.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/nvdimm/pmem.h b/drivers/nvdimm/pmem.h
index b4ee4f71b4a1..7f4dbd72a90a 100644
--- a/drivers/nvdimm/pmem.h
+++ b/drivers/nvdimm/pmem.h
@@ -5,8 +5,6 @@
#include <linux/pfn_t.h>
#include <linux/fs.h>
-long pmem_direct_access(struct block_device *bdev, sector_t sector,
- void **kaddr, pfn_t *pfn, long size);
/* this definition is in it's own header for tools/testing/nvdimm to consume */
struct pmem_device {
/* One contiguous memory region per device */
@@ -20,5 +18,10 @@ struct pmem_device {
/* trim size when namespace capacity has been section aligned */
u32 pfn_pad;
struct badblocks bb;
+ struct dax_device *dax_dev;
+ struct gendisk *disk;
};
+
+long __pmem_direct_access(struct pmem_device *pmem, pgoff_t pgoff,
+ long nr_pages, void **kaddr, pfn_t *pfn);
#endif /* __NVDIMM_PMEM_H__ */