linux-kernel - Re: [PATCH] generic compat_sys

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Message-ID: <20081121090150.GD16159@linux-mips.org>
Date:	Fri, 21 Nov 2008 09:01:50 +0000
From:	Ralf Baechle <ralf@...ux-mips.org>
To:	Christoph Hellwig <hch@....de>
Cc:	linux-kernel@...r.kernel.org, sandeen@...deen.net,
	davem@...emloft.net, tony.luck@...el.com, kyle@...artin.ca,
	schwidefsky@...ibm.com
Subject: Re: [PATCH] generic compat_sys_ustat

On Fri, Nov 21, 2008 at 09:41:05AM +0100, Christoph Hellwig wrote:

> Due to a different size of ino_t ustat needs a compat handler, but
> currently only x86 and mips provide one.  Add a generic compat_sys_ustat
> and switch all architectures over to it.
> 
> Found by Eric Sandeen when running xfstests/017 on ppc64, which causes
> stack smashing warnings on RHEL/Fedora due to the too large amount of
> data writen by the syscall.
> 
> 
> Signed-off-by: Christoph Hellwig <hch@....de>

For the MIPS bits:

Acked-by: Ralf Baechle <ralf@...ux-mips.org>

  Ralf
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