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

CONFIG_ARM_GIC (not configurable)

modulename: gic.ko

configname: CONFIG_ARM_GIC

Linux Kernel Configuration
└─>ARM_GIC
In linux kernel since version 2.6.14 (release Date: 2005-10-27)  
source code:
arch/arm/common/gic.c