linux-kernel - [PATCH 2/2] perf/core: nop_txn

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Date:	Sun, 27 Sep 2015 23:25:51 +0800
From:	Geliang Tang <geliangtang@....com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:	Geliang Tang <geliangtang@....com>, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] perf/core: nop_txn_flags should be static

Fixes the following sparse warning:

 kernel/events/core.c:7393:1: warning: symbol 'nop_txn_flags' was not
 declared. Should it be static?

Signed-off-by: Geliang Tang <geliangtang@....com>
---
 kernel/events/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/events/core.c b/kernel/events/core.c
index f88e4ad..ea02109 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7390,7 +7390,7 @@ static int perf_pmu_nop_int(struct pmu *pmu)
 	return 0;
 }
 
-DEFINE_PER_CPU(unsigned int, nop_txn_flags);
+static DEFINE_PER_CPU(unsigned int, nop_txn_flags);
 
 static void perf_pmu_start_txn(struct pmu *pmu, unsigned int flags)
 {
-- 
2.5.0


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