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


modulename: cats-hw.ko

configname: CONFIG_ARCH_CATS

Linux Kernel Configuration
└─>FootBridge Implementations
In linux kernel since version 2.6.12  
Say Y here if you intend to run this kernel on the CATS.

Saying N will reduce the size of the Footbridge kernel.

source code: