CONFIG_EFI_RUNTIME_WRAPPERS (not configurable)

modulename: runtime-wrappers.ko

configname: CONFIG_EFI_RUNTIME_WRAPPERS

Linux Kernel Configuration
└─>Firmware Drivers
└─>EFI (Extensible Firmware Interface) Support
└─>EFI_RUNTIME_WRAPPERS
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/firmware/efi/runtime-wrappers.c
depends
CONFIG_EFI