CONFIG_FW_LOADER_USER_HELPER (not configurable)

modulename: fallback_table.ko

configname: CONFIG_FW_LOADER_USER_HELPER

Linux Kernel Configuration
└─>Device Drivers
└─>Generic Driver Options
└─>FW_LOADER_USER_HELPER
In linux kernel since version 3.1 (release Date: 2011-10-24)