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| author |   Dan Williams <dan.j.williams@intel.com> | 2017-01-25 15:25:11 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2017-04-19 15:14:36 -0700 |
| commit | 60fcd55cc236dbb3d6587f48120f00f59cb08540 (patch) | |
| tree | 00da188329133a05706b69a0add1ee06033ff6aa /arch/powerpc/platforms | |
| parent | pmem: add dax_operations support (diff) | |
| download | linux-dev-60fcd55cc236dbb3d6587f48120f00f59cb08540.tar.xz linux-dev-60fcd55cc236dbb3d6587f48120f00f59cb08540.zip | |
axon_ram: add dax_operations support
Setup a dax_device to have the same lifetime as the axon_ram block
device and add a ->direct_access() method that is equivalent to
axon_ram_direct_access(). Once fs/dax.c has been converted to use
dax_operations the old axon_ram_direct_access() will be removed.
Reported-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig index 7e3a2ebba29b..33244e3d9375 100644 --- a/arch/powerpc/platforms/Kconfig +++ b/arch/powerpc/platforms/Kconfig @@ -284,6 +284,7 @@ config CPM2 config AXON_RAM tristate "Axon DDR2 memory device driver" depends on PPC_IBM_CELL_BLADE && BLOCK + select DAX default m help It registers one block device per Axon's DDR2 memory bank found |