CONFIG_X86 is not available for thedefaultarchitecture x86.
Result is shown for architecture i386
CONFIG_X86 (not configurable)
configname: CONFIG_X86
Linux Kernel Configuration
└─>X86
In linux kernel since version 2.6.12
This is Linux's home port. Linux was originally native to the Intel
386, and runs on all the later x86 processors including the Intel
486, 586, Pentiums, and various instruction-set-compatible chips by
AMD, Cyrix, and others.
386, and runs on all the later x86 processors including the Intel
486, 586, Pentiums, and various instruction-set-compatible chips by
AMD, Cyrix, and others.