Perform selftest on resizable hash table

modulename: test_rhashtable.ko

configname: CONFIG_TEST_RHASHTABLE

Linux Kernel Configuration
└─>Kernel hacking
└─>Kernel Testing and Coverage
└─>Runtime Testing
└─>Perform selftest on resizable hash table
In linux kernel since version 3.10 (release Date: 2013-06-30)  
Enable this option to test the rhashtable functions at boot.

If unsure, say N.

source code: