PMEM DAX: support the deprecated /sys/class/dax interface
modulename: dax_pmem_compat.ko
configname: CONFIG_DEV_DAX_PMEM_COMPAT
Linux Kernel Configuration
└─>Device Drivers
└─>DAX: direct access to differentiated memory
└─>PMEM DAX: support the deprecated /sys/class/dax interface
In linux kernel since version 5.1 (release Date: 2019-05-05)
Older versions of the libdaxctl library expect to find all
device-dax instances under /sys/class/dax. If libdaxctl in
your distribution is older than v58 say M, otherwise say N.
device-dax instances under /sys/class/dax. If libdaxctl in
your distribution is older than v58 say M, otherwise say N.