CONFIG_CPU_S5PV210 is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_CPU_S5PV210 (not configurable)

modulename: cpu.ko

configname: CONFIG_CPU_S5PV210

Linux Kernel Configuration
└─>CPU_S5PV210
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
Enable S5PV210 CPU support

source code: