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

6470037 remove global disable of some potentially useful lint warnings from the kernel lint build

FWARC/2006/002 Fire Performance Counters API
6290458 support fire performance counters for chicago/ontario/erie