CONFIG_INTEGRATOR_CT926 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Integrator/CT926 (ARM926EJ-S) core tile

configname: CONFIG_INTEGRATOR_CT926

Linux Kernel Configuration
└─>ARM Ltd. Integrator family
└─>Integrator/CT926 (ARM926EJ-S) core tile
In linux kernel since version 4.1 (release Date: 2015-06-21)