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

Enable Sharp SL-1000 (Akita) Support

configname: CONFIG_MACH_AKITA

Linux Kernel Configuration
└─>PXA2xx/PXA3xx-based
└─>Enable Sharp SL-1000 (Akita) Support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)