linux-kernel - Re: [PATCH] AGPGART compat ioctl

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Date:	Sun, 28 Jan 2007 08:36:44 +0000
From:	Christoph Hellwig <hch@...radead.org>
To:	Zwane Mwaikambo <zwane@...radead.org>
Cc:	Dave Jones <davej@...hat.com>, Andrew Morton <akpm@...l.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] AGPGART compat ioctl

On Sat, Jan 27, 2007 at 07:28:07PM -0800, Zwane Mwaikambo wrote:
> --- linux-2.6.20-rc4-mm1/include/linux/agpgart.h	27 Jan 2007 22:04:06 -0000	1.1.1.1
> +++ linux-2.6.20-rc4-mm1/include/linux/agpgart.h	27 Jan 2007 22:41:23 -0000
> @@ -114,6 +114,67 @@ typedef struct _agp_unbind {
>  
>  #define AGPGART_MINOR 175
>  
> +#ifdef CONFIG_COMPAT
> +#include <linux/compat.h>

I don't think this should be in public headers.  I'd rather have all
declarations and code for compat ioctl handling in a single file,
e.g. drivers/char/agp/compat_ioctl.c

> +#ifdef CONFIG_COMPAT
> +static int compat_agpioc_info_wrap(struct agp_file_private *priv, void __user *arg)

Please make sure this doesn't overflow 80 characters per line.

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