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authorDan Williams <dan.j.williams@intel.com>2017-01-26 02:25:11 +0300
committerDan Williams <dan.j.williams@intel.com>2017-04-20 01:14:36 +0300
commit60fcd55cc236dbb3d6587f48120f00f59cb08540 (patch)
tree00da188329133a05706b69a0add1ee06033ff6aa /arch/powerpc/platforms/Kconfig
parentc1d6e828a35df524df2af277eedd1471d05e4f4c (diff)
downloadlinux-60fcd55cc236dbb3d6587f48120f00f59cb08540.tar.xz
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/Kconfig')
-rw-r--r--arch/powerpc/platforms/Kconfig1
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