Commit 829b42dd authored Apr 29, 2009 by Robert Richter Committed by Ingo Molnar Apr 29, 2009

perf_counter, x86: declare perf_max_counters only for CONFIG_PERF_COUNTERS



This is only needed for CONFIG_PERF_COUNTERS enabled.

[ Impact: cleanup ]

Signed-off-by: Robert Richter <robert.richter@amd.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1241002046-8832-3-git-send-email-robert.richter@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent da1a776b

include/linux/perf_counter.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -512,12 +512,13 @@ struct perf_cpu_context {
		int recursion[4];
		};

		#ifdef CONFIG_PERF_COUNTERS

		/*
		* Set by architecture code:
		*/
		extern int perf_max_counters;

		#ifdef CONFIG_PERF_COUNTERS
		extern const struct hw_perf_counter_ops *
		hw_perf_counter_init(struct perf_counter *counter);