2933 compiler warning gags need better granularity
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

6683476 mem_cache driver packaging causes undefined symbol messages on non Ultrasparc-III+ systems

PSARC 2008/156 Panther Cache Line Retire
6589208 Panther: support L2/L3 Cache Line Retirement