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authorDan Williams <dan.j.williams@intel.com>2017-05-04 23:38:43 -0700
committerDan Williams <dan.j.williams@intel.com>2017-05-04 23:38:43 -0700
commit736163671bcb163fc82600b46c83dfa89d532d95 (patch)
tree0639dc9d9fa180450b4e8fbda706eaae5f1876da /drivers/nvdimm/pmem.h
parentd5483feda85a8f39ee2e940e279547c686aac30c (diff)
parent1ef97fe4f8abd3317d5c3c860f990e02c2633959 (diff)
Merge branch 'for-4.12/dax' into libnvdimm-for-nextlibnvdimm-for-4.12
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__ */