default or selected kernelversion does not have config value CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED.
Result is shown for kernelversion 6.9-rc4
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED (not configurable)
configname: CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED
Linux Kernel Configuration
└─>Kernel hacking
└─>ARCH_HAS_DEVMEM_IS_ALLOWED