CONFIG_CPU_TLB_V4WB is not available for thedefaultarchitecture x86.
Result is shown for architecture arm
CONFIG_CPU_TLB_V4WB (not configurable)
modulename: tlb-v4wb.ko
configname: CONFIG_CPU_TLB_V4WB
Linux Kernel Configuration
└─>CPU_TLB_V4WB
In linux kernel since version 2.6.12
ARM Architecture Version 4 TLB with writeback cache.