default or selected kernelversion does not have config value CONFIG_CHECKING.
Result is shown for kernelversion 5.4.123
Additional run-time checks
configname: CONFIG_CHECKING
Linux Kernel Configuration
└─>Kernel hacking
└─>Additional run-time checks
In linux kernel since version 2.6.12
Enables some internal consistency checks for kernel debugging.
You should normally say N.
You should normally say N.