CONFIG_MACH_INTELMOTE2 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Intel Mote 2 Platform

modulename: stargate2.ko

configname: CONFIG_MACH_INTELMOTE2

Linux Kernel Configuration
└─>Intel PXA2xx/PXA3xx Implementations
└─>Intel Mote 2 Platform
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
source code:
arch/arm/mach-pxa/stargate2.c

depends
CONFIG_ARCH_PXA