CONFIG_HAVE_ARCH_NVRAM_OPS (not configurable)

configname: CONFIG_HAVE_ARCH_NVRAM_OPS

Linux Kernel Configuration
└─>General architecture-dependent options
└─>HAVE_ARCH_NVRAM_OPS
In linux kernel since version 5.1 (release Date: 2019-05-05)  
is depended by
CONFIG_ATARI
CONFIG_MAC