CONFIG_GENERIC_HARDIRQS is not available for thedefaultarchitecture x86.
Result is shown for architecture avr32
default or selected kernelversion does not have config value CONFIG_GENERIC_HARDIRQS.
Result is shown for kernelversion 5.4.69

CONFIG_GENERIC_HARDIRQS (not configurable)

configname: CONFIG_GENERIC_HARDIRQS

Linux Kernel Configuration
└─>GENERIC_HARDIRQS
In linux kernel since version 2.6.12