From: Stephen Rothwell <sfr@canb.auug.org.au>
To: Andi Kleen <ak@suse.de>
Cc: linux-kernel@vger.kernel.org, paulus@samba.org, anton@samba.org,
davem@davemloft.net, ralf@linux-mips.org, tony.luck@intel.com,
ak@suse.de, willy@debian.org, schwidefsky@de.ibm.com
Subject: Re: [PATCH] Consolidate compat_sys_waitid
Date: Tue, 15 Feb 2005 22:06:14 +1100 [thread overview]
Message-ID: <20050215220614.68c4e11e.sfr@canb.auug.org.au> (raw)
In-Reply-To: <20050215095153.GB13952@wotan.suse.de>
Hi Andi,
On Tue, 15 Feb 2005 10:51:53 +0100 Andi Kleen <ak@suse.de> wrote:
>
> I don't think this will work for sparc64/s390/UML etc.
> They cannot access kernel data inside KERNEL_DS. You would need to use
> compat_alloc_user_space() for ru
.. and, presumably, for info as well. Interestingly, this code
came directly from sparc64 ...
However, if you are right, there are quite a few other compat sys calls
that should not be working either.
--
Cheers,
Stephen Rothwell sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/
next prev parent reply other threads:[~2005-02-15 11:06 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-02-15 3:01 Stephen Rothwell
2005-02-15 9:51 ` Andi Kleen
2005-02-15 11:06 ` Stephen Rothwell [this message]
2005-02-15 11:10 ` Andi Kleen
2005-02-15 18:37 ` David S. Miller
2005-02-15 18:43 ` Matthew Wilcox
2005-02-15 19:23 ` Andi Kleen
2005-02-15 19:27 ` Al Viro
2005-02-18 5:22 ` Stephen Rothwell
2005-02-15 19:33 ` Daniel Jacobowitz
2005-02-16 0:06 ` Paul Mackerras
2005-02-15 18:09 Luck, Tony
2005-03-07 1:08 Stephen Rothwell
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