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From: Grant Grundler <grundler@parisc-linux.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
	Andi Kleen <ak@suse.de>,
	linux-mm@kvack.org, Ollie Wild <aaw@google.com>,
	Ingo Molnar <mingo@elte.hu>,
	parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] Re: [PATCH 4/4] mm: variable length argument support
Date: Wed, 6 Jun 2007 08:40:03 -0600	[thread overview]
Message-ID: <20070606144003.GD9722@colo.lackof.org> (raw)
In-Reply-To: <1181121129.7348.181.camel@twins>

On Wed, Jun 06, 2007 at 11:12:09AM +0200, Peter Zijlstra wrote:
...
> > I think the same problem will happen on NOMMU && STACK_GROWS_UP.  There are
> > several new references to bprm->vma in there, not all inside CONFIG_MMU.
> 
> Right, which archs have that combo? I'll go gather cross compilers.

parisc only supports with MMU. I don't know who elses uses STACK_GROWS_UP.

hth,
grant

> 
> Perhaps I'd better create a flush_arg_page() function and stick that in
> the mmu/nommu section somewhere earlier on in that file. Patch in a few.
> 
> A related question; does anybody know of a no-MMU arch that uses
> fs/compat.c ? If there is such a beast, that would need some work.
> 
> _______________________________________________
> parisc-linux mailing list
> parisc-linux@lists.parisc-linux.org
> http://lists.parisc-linux.org/mailman/listinfo/parisc-linux

WARNING: multiple messages have this Message-ID (diff)
From: Grant Grundler <grundler@parisc-linux.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org,
	Andi Kleen <ak@suse.de>,
	linux-mm@kvack.org, Ollie Wild <aaw@google.com>,
	Ingo Molnar <mingo@elte.hu>,
	parisc-linux@lists.parisc-linux.org
Subject: Re: [parisc-linux] Re: [PATCH 4/4] mm: variable length argument support
Date: Wed, 6 Jun 2007 08:40:03 -0600	[thread overview]
Message-ID: <20070606144003.GD9722@colo.lackof.org> (raw)
In-Reply-To: <1181121129.7348.181.camel@twins>

On Wed, Jun 06, 2007 at 11:12:09AM +0200, Peter Zijlstra wrote:
...
> > I think the same problem will happen on NOMMU && STACK_GROWS_UP.  There are
> > several new references to bprm->vma in there, not all inside CONFIG_MMU.
> 
> Right, which archs have that combo? I'll go gather cross compilers.

parisc only supports with MMU. I don't know who elses uses STACK_GROWS_UP.

hth,
grant

> 
> Perhaps I'd better create a flush_arg_page() function and stick that in
> the mmu/nommu section somewhere earlier on in that file. Patch in a few.
> 
> A related question; does anybody know of a no-MMU arch that uses
> fs/compat.c ? If there is such a beast, that would need some work.
> 
> _______________________________________________
> parisc-linux mailing list
> parisc-linux@lists.parisc-linux.org
> http://lists.parisc-linux.org/mailman/listinfo/parisc-linux

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  reply	other threads:[~2007-06-06 15:01 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-06-05 15:05 [PATCH 0/4] no MAX_ARG_PAGES Peter Zijlstra
2007-06-05 15:05 ` Peter Zijlstra
2007-06-05 15:05 ` [parisc-linux] [PATCH 1/4] arch: personality independent stack top Peter Zijlstra
2007-06-05 15:05 ` Peter Zijlstra
2007-06-05 15:05   ` Peter Zijlstra
2007-06-05 15:05 ` [parisc-linux] [PATCH 2/4] audit: rework execve audit Peter Zijlstra
2007-06-05 15:05 ` Peter Zijlstra
2007-06-05 15:05   ` Peter Zijlstra
2007-06-05 15:05   ` Peter Zijlstra
2007-06-05 23:39   ` Andrew Morton
2007-06-05 23:39     ` Andrew Morton
2007-06-05 23:39     ` Andrew Morton
2007-06-06  5:52     ` Peter Zijlstra
2007-06-06  5:52       ` Peter Zijlstra
2007-06-06  5:52       ` Peter Zijlstra
2007-06-05 15:05 ` [PATCH 3/4] mm: move_page_tables{,_up} Peter Zijlstra
2007-06-05 15:05   ` Peter Zijlstra
2007-06-05 19:46   ` Christoph Lameter
2007-06-05 19:46     ` Christoph Lameter
2007-06-05 23:39   ` Andrew Morton
2007-06-05 23:39     ` Andrew Morton
2007-06-06 19:06   ` Ollie Wild
2007-06-06 19:06     ` Ollie Wild
2007-06-06 19:12     ` Peter Zijlstra
2007-06-06 19:12       ` Peter Zijlstra
2007-06-06 19:50       ` Ollie Wild
2007-06-06 19:50         ` Ollie Wild
2007-06-06 19:53         ` Peter Zijlstra
2007-06-06 19:53           ` Peter Zijlstra
2007-06-05 15:05 ` [parisc-linux] " Peter Zijlstra
2007-06-05 15:05 ` [PATCH 4/4] mm: variable length argument support Peter Zijlstra
2007-06-05 15:05   ` Peter Zijlstra, Ollie Wild
2007-06-05 23:39   ` Andrew Morton
2007-06-05 23:39     ` Andrew Morton
2007-06-06  0:48     ` Ollie Wild
2007-06-06  0:48       ` Ollie Wild
2007-06-06  6:02     ` Peter Zijlstra
2007-06-06  6:02       ` Peter Zijlstra
2007-06-06  8:36   ` Andrew Morton
2007-06-06  8:36     ` Andrew Morton
2007-06-06  8:44     ` Paul Mundt
2007-06-06  8:44       ` Paul Mundt
2007-06-06  8:54     ` Peter Zijlstra
2007-06-06  8:54       ` Peter Zijlstra
2007-06-06  9:06       ` Andrew Morton
2007-06-06  9:06         ` Andrew Morton
2007-06-06  9:12         ` Peter Zijlstra
2007-06-06  9:12           ` Peter Zijlstra
2007-06-06 14:40           ` Grant Grundler [this message]
2007-06-06 14:40             ` [parisc-linux] " Grant Grundler
2007-06-06  9:34         ` Peter Zijlstra
2007-06-06  9:34           ` Peter Zijlstra
2007-06-06  9:44           ` Paul Mundt
2007-06-06  9:44             ` Paul Mundt
2007-06-06  9:47             ` Peter Zijlstra
2007-06-06  9:47               ` Peter Zijlstra
2007-06-06  9:53               ` Andi Kleen
2007-06-06  9:53                 ` Andi Kleen
2007-06-05 15:05 ` [parisc-linux] " Peter Zijlstra

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