From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <shemminger-ZtmgI6mnKB3QT0dZR+AlfA@public.gmane.org>
Subject: cgroup debug seems dead?
Date: Tue, 19 Oct 2010 08:51:39 -0700
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While running namespace checks to look for dead code,
I found that debug_subsys is declared global but never
used in current code.

This leads to the fact that since debug_subsys is never
used, the whole set of debugging functions is also never
used.  Is the whole CGROUP_DEBUG config option dead?