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| author |   Dan Williams <dan.j.williams@intel.com> | 2017-01-24 23:02:09 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-04-19 15:14:35 -0700 |
| commit | c1d6e828a35df524df2af277eedd1471d05e4f4c (patch) | |
| tree | e0e22fcca09c7b5bb9d1c74d9e0b48da11bae8a7 /drivers/nvdimm/Kconfig | |
| parent | dax: introduce dax_operations (diff) | |
| download | linux-dev-c1d6e828a35df524df2af277eedd1471d05e4f4c.tar.xz linux-dev-c1d6e828a35df524df2af277eedd1471d05e4f4c.zip | |
pmem: add dax_operations support
Setup a dax_device to have the same lifetime as the pmem block device
and add a ->direct_access() method that is equivalent to
pmem_direct_access(). Once fs/dax.c has been converted to use
dax_operations the old pmem_direct_access() will be removed.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/nvdimm/Kconfig')
| -rw-r--r-- | drivers/nvdimm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvdimm/Kconfig b/drivers/nvdimm/Kconfig index 59e750183b7f..5bdd499b5f4f 100644 --- a/drivers/nvdimm/Kconfig +++ b/drivers/nvdimm/Kconfig @@ -20,6 +20,7 @@ if LIBNVDIMM config BLK_DEV_PMEM tristate "PMEM: Persistent memory block device support" default LIBNVDIMM + select DAX select ND_BTT if BTT select ND_PFN if NVDIMM_PFN help |