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Subject: Re: Why does x86_64 support a SuSE-specific ioctl?
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Andi Kleen <ak@suse.de>
Cc: Adrian Bunk <bunk@fs.tum.de>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Marcelo Tosatti <marcelo@conectiva.com.br>
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Date: 05 Oct 2002 14:20:43 +0100
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On Sat, 2002-10-05 at 05:35, Andi Kleen wrote:
>  		 */
> diff -urN linux-2.4.18.tmp/include/asm-alpha/ioctls.h linux-2.4.18.SuSE/include/asm-alpha/ioctls.h
> --- linux-2.4.18.tmp/include/asm-alpha/ioctls.h	Sat May  4 11:37:28 2002
> +++ linux-2.4.18.SuSE/include/asm-alpha/ioctls.h	Sat May  4 11:37:56 2002
> @@ -92,6 +92,7 @@
>  #define TIOCGSID	0x5429  /* Return the session ID of FD */
>  #define TIOCGPTN	_IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
>  #define TIOCSPTLCK	_IOW('T',0x31, int)  /* Lock/unlock Pty */
> +#define TIOCGDEV	_IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */
>  

Shouldn't these values be reserved in 2.5 before anything goes into 2.4
for this - the values finally used might be different

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