CONFIG_MACH_SMDKV210 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
SMDKV210
modulename: mach-smdkv210.ko
configname: CONFIG_MACH_SMDKV210
Select machine type
└─>SMDKV210
In linux kernel since version 2.6.34 (release Date: 2010-05-16)
Machine support for Samsung SMDKV210