linux-kernel - Re: [2.6 patch] make marker

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Date:	Thu, 14 Feb 2008 17:37:28 -0500
From:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
To:	Adrian Bunk <bunk@...nel.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [2.6 patch] make marker_debug static

* Adrian Bunk (bunk@...nel.org) wrote:
> With the needlessly global marker_debug being static gcc can optimize 
> the unused code away.
> 
> Signed-off-by: Adrian Bunk <bunk@...nel.org>
> 

Thanks,

Acked-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>

> ---
> 91577cc8ac60bf9003d0dd037a231db363003740 diff --git a/kernel/marker.c b/kernel/marker.c
> index c4c2cd8..133bdbb 100644
> --- a/kernel/marker.c
> +++ b/kernel/marker.c
> @@ -28,7 +28,7 @@ extern struct marker __start___markers[];
>  extern struct marker __stop___markers[];
>  
>  /* Set to 1 to enable marker debug output */
> -const int marker_debug;
> +static const int marker_debug;
>  
>  /*
>   * markers_mutex nests inside module_mutex. Markers mutex protects the builtin
> 

-- 
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
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