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

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Message-ID: <20100820121917.GC4879@redhat.com>
Date:	Fri, 20 Aug 2010 08:19:17 -0400
From:	Don Zickus <dzickus@...hat.com>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] lockup_detector: Make callback function static

On Fri, Aug 20, 2010 at 11:03:51AM +0800, Lin Ming wrote:
> watchdog_overflow_callback is only used in kernel/watchdog.c.

Acked-by: Don Zickus <dzickus@...hat.com>

> 
> 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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