linux-kernel - Re: [PATCH 2/10 v2] Generic Watchdog Timer Driver

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Date:	Sat, 18 Jun 2011 21:01:15 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Wim Van Sebroeck <wim@...ana.be>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Linux Watchdog Mailing List <linux-watchdog@...r.kernel.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH 2/10 v2] Generic Watchdog Timer Driver

On Saturday 18 June 2011 19:20:43 Wim Van Sebroeck wrote:

> +/*
>   *	watchdog_open: open the /dev/watchdog device.
>   *	@inode: inode of device
>   *	@file: file handle to device
> @@ -202,6 +237,7 @@
>  	.owner		= THIS_MODULE,
>  	.llseek		= no_llseek,
>  	.write		= watchdog_write,
> +	.unlocked_ioctl	= watchdog_ioctl,
>  	.open		= watchdog_open,
>  	.release	= watchdog_release,
>  };

All the ioctl commands are compatible with their 32 bit counterparts, so
you can just set ".compat_ioctl = watchdog_ioctl" here to slightly speed
up the ioctl operation for compat tasks.

Looks good otherwise.

	Arnd
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