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From: Andrew Morton <akpm@linux-foundation.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-kernel@vger.kernel.org,
	parisc-linux@lists.parisc-linux.org, linux-mm@kvack.org,
	linux-arch@vger.kernel.org, Ollie Wild <aaw@google.com>,
	Ingo Molnar <mingo@elte.hu>, Andi Kleen <ak@suse.de>
Subject: Re: [PATCH 3/4] mm: move_page_tables{,_up}
Date: Tue, 5 Jun 2007 16:39:20 -0700	[thread overview]
Message-ID: <20070605163920.8066af33.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070605151203.738393000@chello.nl>

On Tue, 05 Jun 2007 17:05:26 +0200
Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:

> Provide functions for moving page tables upwards.
> 
> ...
>
> +extern unsigned long move_page_tables(struct vm_area_struct *vma,
> +		unsigned long old_addr, struct vm_area_struct *new_vma,
> +		unsigned long new_addr, unsigned long len);
> +extern unsigned long move_page_tables_up(struct vm_area_struct *vma,
> +		unsigned long old_addr, struct vm_area_struct *new_vma,
> +		unsigned long new_addr, unsigned long len);
>  extern unsigned long do_mremap(unsigned long addr,
>  			       unsigned long old_len, unsigned long new_len,
>  			       unsigned long flags, unsigned long new_addr);

They become kernel-wide

> +static void move_ptes_up(struct vm_area_struct *vma, pmd_t *old_pmd,
> +		unsigned long old_addr, unsigned long old_end,
> +		struct vm_area_struct *new_vma, pmd_t *new_pmd,
> +		unsigned long new_addr)

So some documentation might be in order...


WARNING: multiple messages have this Message-ID (diff)
From: Andrew Morton <akpm@linux-foundation.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-kernel@vger.kernel.org,
	parisc-linux@lists.parisc-linux.org, linux-mm@kvack.org,
	linux-arch@vger.kernel.org, Ollie Wild <aaw@google.com>,
	Ingo Molnar <mingo@elte.hu>, Andi Kleen <ak@suse.de>
Subject: Re: [PATCH 3/4] mm: move_page_tables{,_up}
Date: Tue, 5 Jun 2007 16:39:20 -0700	[thread overview]
Message-ID: <20070605163920.8066af33.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070605151203.738393000@chello.nl>

On Tue, 05 Jun 2007 17:05:26 +0200
Peter Zijlstra <a.p.zijlstra@chello.nl> wrote:

> Provide functions for moving page tables upwards.
> 
> ...
>
> +extern unsigned long move_page_tables(struct vm_area_struct *vma,
> +		unsigned long old_addr, struct vm_area_struct *new_vma,
> +		unsigned long new_addr, unsigned long len);
> +extern unsigned long move_page_tables_up(struct vm_area_struct *vma,
> +		unsigned long old_addr, struct vm_area_struct *new_vma,
> +		unsigned long new_addr, unsigned long len);
>  extern unsigned long do_mremap(unsigned long addr,
>  			       unsigned long old_len, unsigned long new_len,
>  			       unsigned long flags, unsigned long new_addr);

They become kernel-wide

> +static void move_ptes_up(struct vm_area_struct *vma, pmd_t *old_pmd,
> +		unsigned long old_addr, unsigned long old_end,
> +		struct vm_area_struct *new_vma, pmd_t *new_pmd,
> +		unsigned long new_addr)

So some documentation might be in order...

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  parent reply	other threads:[~2007-06-05 23:39 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 ` [PATCH 1/4] arch: personality independent stack top Peter Zijlstra
2007-06-05 15:05   ` Peter Zijlstra
2007-06-05 15:05 ` [parisc-linux] " Peter Zijlstra
2007-06-05 15:05 ` [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 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 ` [parisc-linux] " Peter Zijlstra
2007-06-05 15:05 ` [parisc-linux] [PATCH 3/4] mm: move_page_tables{,_up} Peter Zijlstra
2007-06-05 15:05 ` 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 [this message]
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] [PATCH 4/4] mm: variable length argument support Peter Zijlstra
2007-06-05 15:05 ` 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           ` [parisc-linux] " Grant Grundler
2007-06-06 14:40             ` 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

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