CONFIG_CPU_DCACHE_DISABLE is not available for thedefaultarchitecture x86.
Result is shown for architecture unicore32
Disable D-Cache (D-bit)
configname: CONFIG_CPU_DCACHE_DISABLE
Linux Kernel Configuration
└─>Disable D-Cache (D-bit)
In linux kernel since version 2.6.12
Say Y here to disable the processor data cache. Unless
you have a reason not to or are unsure, say N.
you have a reason not to or are unsure, say N.