CONFIG_CPU_TLB_V4WT is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

CONFIG_CPU_TLB_V4WT (not configurable)

modulename: tlb-v4.ko

configname: CONFIG_CPU_TLB_V4WT

Linux Kernel Configuration
└─>CPU_TLB_V4WT
In linux kernel since version 2.6.12  
ARM Architecture Version 4 TLB with writethrough cache.

source code:
/arch/arm/mm/
depends
CONFIG_MMU