CONFIG_MODULES_USE_ELF_RELA (not configurable)

modulename: module-rela.ko

configname: CONFIG_MODULES_USE_ELF_RELA

Linux Kernel Configuration
└─>MODULES_USE_ELF_RELA
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Modules only use ELF RELA relocations. Modules with ELF REL
relocations will give an error.

source code:
arch/mips/kernel/module-rela.c