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

ORIGEN

modulename: mach-origen.ko

configname: CONFIG_MACH_ORIGEN

Linux Kernel Configuration
└─>SAMSUNG EXYNOS SoCs Support
└─>ORIGEN
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Machine support for ORIGEN based on Samsung EXYNOS4210

source code:
arch/arm/mach-exynos/mach-origen.c