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

CONFIG_CPU_CACHE_FA (not configurable)

modulename: cache-fa.ko

configname: CONFIG_CPU_CACHE_FA

Linux Kernel Configuration
└─>CPU_CACHE_FA
In linux kernel since version 2.6.30 (release Date: 2009-06-09)  
source code:
/arch/arm/mm/