Build kretprobes example -- loadable modules only

modulename: kretprobe_example.ko

configname: CONFIG_SAMPLE_KRETPROBES

Linux Kernel Configuration
└─>Kernel hacking
└─>Sample kernel code
└─>Build kretprobes example -- loadable modules only
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
source code:
samples/kprobes/kretprobe_example.c