Testcase for the marking rodata read-only

modulename: rodata_test.ko

configname: CONFIG_DEBUG_RODATA_TEST

Linux Kernel Configuration
└─>Kernel hacking
└─>Memory Debugging
└─>Testcase for the marking rodata read-only
In linux kernel since version 2.6.25 (release Date: 2008-04-16)  
This option enables a testcase for the setting rodata read-only.

source code: