CONFIG_ND_PFN (not configurable)

configname: CONFIG_ND_PFN

Linux Kernel Configuration
└─>Device Drivers
└─>NVDIMM (Non-Volatile Memory Device) Support
└─>ND_PFN
In linux kernel since version 4.1 (release Date: 2015-06-21)  

is depended by
CONFIG_BLK_DEV_PMEM