From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 11 Dec 2008 14:17:03 +0000 (+0100)
Subject: perf counters: clean up state transitions
X-Git-Tag: v2.6.31-rc1~383^2~571
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a930700c8b655a9e25e42fc4adc0b225ebbcefc;p=pandora-kernel.git

perf counters: clean up state transitions

Impact: cleanup

Introduce a proper enum for the 3 states of a counter:

	PERF_COUNTER_STATE_OFF		= -1
	PERF_COUNTER_STATE_INACTIVE	=  0
	PERF_COUNTER_STATE_ACTIVE	=  1

and rename counter->active to counter->state and propagate the
changes everywhere.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
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