Debug linked list manipulation

modulename: list_debug.ko

configname: CONFIG_DEBUG_LIST

Linux Kernel Configuration
└─>Kernel hacking
└─>Debug kernel data structures
└─>Debug linked list manipulation
In linux kernel since version 2.6.19 (release Date: 2006-11-29)  
Enable this to turn on extended checks in the linked-list
walking routines.

If unsure, say N.

source code:
lib/list_debug.c