Debug SG table operations

configname: CONFIG_DEBUG_SG

Linux Kernel Configuration
└─>Kernel hacking
└─>Debug kernel data structures
└─>Debug SG table operations
In linux kernel since version 2.6.24 (release Date: 2008-01-24)  
Enable this to turn on checks on scatter-gather tables. This can
help find problems with drivers that do not properly initialize
their sg tables.

If unsure, say N.