CONFIG_ARCH_HAS_PMEM_API (not configurable)

configname: CONFIG_ARCH_HAS_PMEM_API

Linux Kernel Configuration
└─>Library routines
└─>ARCH_HAS_PMEM_API
In linux kernel since version 4.1 (release Date: 2015-06-21)  
is selected by
CONFIG_ACPI_NFIT