[Containers] The rest of my proc cleanup.

[Paul Jackson]

These patches seem ok to me:
 1) in their trivial impact on cpusets, and
 2) as a good cleanup.

Perhaps others wiser (more seniority in the school of
hard knocks) will see problems with them.  I don't.

Thanks.

-- 
                  I won't rest till it's the best ...
                  Programmer, Linux Scalability
                  Paul Jackson <pj at sgi.com> 1.925.600.0401