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

CONFIG_CPU_TLB_FA (not configurable)

modulename: tlb-fa.ko

configname: CONFIG_CPU_TLB_FA

Linux Kernel Configuration
└─>CPU_TLB_FA
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
Faraday ARM FA526 architecture, unified TLB with writeback cache
and invalidate instruction cache entry. Branch target buffer is
also supported.

source code:
depends
CONFIG_MMU