linux-kernel - [PATCH] lockup_detector: Make callback function static

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Message-ID: <1282273431.16443.32.camel@minggr.sh.intel.com>
Date:	Fri, 20 Aug 2010 11:03:51 +0800
From:	Lin Ming <ming.m.lin@...el.com>
To:	Don Zickus <dzickus@...hat.com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>
Subject: [PATCH] lockup_detector: Make callback function static

watchdog_overflow_callback is only used in kernel/watchdog.c.

Signed-off-by: Lin Ming <ming.m.lin@...el.com>
---
 kernel/watchdog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 613bc1f..b60e2a8 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -202,7 +202,7 @@ static struct perf_event_attr wd_hw_attr = {
 };
 
 /* Callback function for perf event subsystem */
-void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event, int nmi,
 		 struct perf_sample_data *data,
 		 struct pt_regs *regs)
 {


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