linux-kernel - Re: [PATCH 1/3] Fix coding style

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Message-Id: <200709252116.22541.ioe-lkml@rameria.de>
Date:	Tue, 25 Sep 2007 21:16:20 +0200
From:	Ingo Oeser <ioe-lkml@...eria.de>
To:	vatsa@...ux.vnet.ibm.com
Cc:	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Mike Galbraith <efault@....de>,
	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Dmitry Adamushko <dmitry.adamushko@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	randy.dunlap@...cle.com
Subject: Re: [PATCH 1/3] Fix coding style

On Tuesday 25 September 2007, Srivatsa Vaddagiri wrote:
> Index: current/kernel/sched_debug.c
> ===================================================================
> --- current.orig/kernel/sched_debug.c
> +++ current/kernel/sched_debug.c
> @@ -239,11 +239,7 @@ static int
>  root_user_share_read_proc(char *page, char **start, off_t off, int count,
>  				 int *eof, void *data)
>  {
> -	int len;
> -
> -	len = sprintf(page, "%d\n", init_task_grp_load);
> -
> -	return len;
> +	return sprintf(page, "%d\n", init_task_grp_load);
>  }
>  
>  static int
> @@ -297,7 +293,7 @@ static int __init init_sched_debug_procf
>  	pe->proc_fops = &sched_debug_fops;
>  
>  #ifdef CONFIG_FAIR_USER_SCHED
> -	pe = create_proc_entry("root_user_share", 0644, NULL);
> +	pe = create_proc_entry("root_user_cpu_share", 0644, NULL);
>  	if (!pe)
>  		return -ENOMEM;

What about moving this debug stuff under debugfs?
Please consider using the functions in <linux/debugfs.h> .
They compile into nothing, if DEBUGFS is not compiled in
and have already useful functions for reading/writing integers
and booleans.

Best Regards

Ingo Oeser
-
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