CONFIG_CEVT_R4K_LIB is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_CEVT_R4K_LIB.
Result is shown for kernelversion 6.2.5

CONFIG_CEVT_R4K_LIB (not configurable)

modulename: cevt-r4k.ko

configname: CONFIG_CEVT_R4K_LIB

Linux Kernel Configuration
└─>CEVT_R4K_LIB
In linux kernel since version 2.6.29 (release Date: 2009-03-23)  
source code: