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

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Message-ID: <51EE9F36.7050402@twiddle.net>
Date:	Tue, 23 Jul 2013 07:20:22 -0800
From:	Richard Henderson <rth@...ddle.net>
To:	Michael Cree <cree@...kato.ac.nz>
CC:	Rob Landley <rob@...dley.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 07/22/2013 07:25 PM, Michael Cree wrote:
> I wondered if your proposal will break glibc as glibc checks for
> __NR_oldumount and does different things based on that.  But maybe your
> fix will not adversely affect glibc (I did not look particularly closely
> to see if so), but even so, there is no guarantee that other software does
> not directly access the oldumount syscall when compiled on Alpha, and your
> change would likely break any such software.

It won't break glibc.  While there are conditionals for oldumount,
they do pretty much exactly the umount/umount2 dance you'd expect.

I'm for the patch, because anything that makes us match x86 more
closely has got to be a good thing from a portability standpoint.


r~
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