linux-kernel - [PATCH 02/29] perfcounter: declare perf_max_counters only for CONFIG_PERF

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Date:	Wed, 29 Apr 2009 12:46:59 +0200
From:	Robert Richter <robert.richter@....com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>,
	Robert Richter <robert.richter@....com>
Subject: [PATCH 02/29] perfcounter: declare perf_max_counters only for CONFIG_PERF_COUNTERS

This is only needed for CONFIG_PERF_COUNTERS enabled.

Signed-off-by: Robert Richter <robert.richter@....com>
---
 include/linux/perf_counter.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/include/linux/perf_counter.h b/include/linux/perf_counter.h
index 9814328..be10b3f 100644
--- a/include/linux/perf_counter.h
+++ b/include/linux/perf_counter.h
@@ -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);
 
-- 
1.6.1.3


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