CONFIG_CEVT_R4K is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

CONFIG_CEVT_R4K (not configurable)

modulename: cevt-r4k.ko

configname: CONFIG_CEVT_R4K

Linux Kernel Configuration
└─>CEVT_R4K
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
source code: