Generic architecture

configname: CONFIG_X86_GENERICARCH

Subarchitecture Type
└─>Generic architecture
In linux kernel since version 2.6.12  
This option compiles in the NUMAQ, Summit, bigsmp, ES7000, default
subarchitectures. It is intended for a generic binary kernel.
if you select them all, kernel will probe it one by one. and will
fallback to default.

depends
CONFIG_X86_32

is selected by
CONFIG_X86_NUMAQ