CONFIG_ICACHE_DISABLED is not available for thedefaultarchitecture x86.
Result is shown for architecture sh64
default or selected kernelversion does not have config value CONFIG_ICACHE_DISABLED.
Result is shown for kernelversion 5.4.123

ICache Disabling

configname: CONFIG_ICACHE_DISABLED

Linux/SH64 Kernel Configuration
└─>System type
└─>ICache Disabling
In linux kernel since version 2.6.12