linux-kernel - Re: [PATCH 0/7] Minor Alpha updates for 3.11

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Message-ID: <20130717000347.GB2483@stolen.phys.waikato.ac.nz>
Date:	Wed, 17 Jul 2013 12:03:47 +1200
From:	Michael Cree <cree@...kato.ac.nz>
To:	Rob Landley <rob@...dley.net>
Cc:	Richard Henderson <rth@...ddle.net>, linux-kernel@...r.kernel.org,
	ink@...assic.park.msu.ru, mattst88@...il.com,
	linux-alpha@...r.kernel.org
Subject: Re: [PATCH 0/7] Minor Alpha updates for 3.11

On Tue, Jul 16, 2013 at 06:35:07PM -0500, Rob Landley wrote:
> On 07/16/2013 12:04:33 PM, Richard Henderson wrote:
> >Here's a set of minor updates for arch/alpha that should not
> >be controversial.
> 
> I also note that I had to do this to get busybox to build against
> uClibc:
> -#define __NR_umount		 22
> +#define __NR_umount2		 22
> -#define __NR_oldumount		321
> +#define __NR_umount		321

I anticipate that this will likely break userspace.

busybox should be fixed to test for __NR_oldumount and then call the
correct functions, namely oldumount and umount if __NR_oldumount is defined
and umount and umount2 if it is not defined.

Cheers
Michael.
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