CONFIG_GENERIC_NVRAM is not available for thedefaultarchitecture x86.
Result is shown for architecture powerpc
default or selected kernelversion does not have config value CONFIG_GENERIC_NVRAM.
Result is shown for kernelversion 6.9.9

CONFIG_GENERIC_NVRAM (not configurable)

configname: CONFIG_GENERIC_NVRAM

Linux Kernel Configuration
└─>GENERIC_NVRAM
In linux kernel since version 2.6.15 (release Date: 2006-01-02)