CONFIG_MACH_INGENIC is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

CONFIG_MACH_INGENIC (not configurable)

modulename: board-ingenic.ko

configname: CONFIG_MACH_INGENIC

Linux Kernel Configuration
└─>MACH_INGENIC
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
arch/mips/generic/board-ingenic.c