CONFIG_OPTPROBES (not configurable)

modulename: opt-arm.ko

and/or

opt.ko

and/or

optprobes.ko

configname: CONFIG_OPTPROBES

Linux Kernel Configuration
└─>General architecture-dependent options
└─>OPTPROBES
In linux kernel since version 2.6.34 (release Date: 2010-05-16)  
source code:
arch/arm/probes/kprobes/opt-arm.c
selects
CONFIG_TASKS_RCU