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Date: Tue, 26 Jan 2010 19:10:14 +0000
From: Mel Gorman <mel@csn.ul.ie>
Subject: Re: [PATCH 07 of 31] add native_set_pmd_at
Message-ID: <20100126191013.GL16468@csn.ul.ie>
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To: Andrea Arcangeli <aarcange@redhat.com>
Cc: linux-mm@kvack.org, Marcelo Tosatti <mtosatti@redhat.com>, Adam Litke <agl@us.ibm.com>, Avi Kivity <avi@redhat.com>, Izik Eidus <ieidus@redhat.com>, Hugh Dickins <hugh.dickins@tiscali.co.uk>, Nick Piggin <npiggin@suse.de>, Rik van Riel <riel@redhat.com>, Andi Kleen <andi@firstfloor.org>, Dave Hansen <dave@linux.vnet.ibm.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Ingo Molnar <mingo@elte.hu>, Mike Travis <travis@sgi.com>, KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>, Christoph Lameter <cl@linux-foundation.org>, Chris Wright <chrisw@sous-sol.org>, Andrew Morton <akpm@linux-foundation.org>, bpicco@redhat.com, Christoph Hellwig <chellwig@redhat.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
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On Tue, Jan 26, 2010 at 02:52:02PM +0100, Andrea Arcangeli wrote:
> From: Andrea Arcangeli <aarcange@redhat.com>
> 
> Used by paravirt and not paravirt set_pmd_at.
> 
> Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>

Acked-by: Mel Gorman <mel@csn.ul.ie>

> ---
> 
> diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
> --- a/arch/x86/include/asm/pgtable.h
> +++ b/arch/x86/include/asm/pgtable.h
> @@ -528,6 +528,12 @@ static inline void native_set_pte_at(str
>  	native_set_pte(ptep, pte);
>  }
>  
> +static inline void native_set_pmd_at(struct mm_struct *mm, unsigned long addr,
> +				     pmd_t *pmdp , pmd_t pmd)
> +{
> +	native_set_pmd(pmdp, pmd);
> +}
> +
>  #ifndef CONFIG_PARAVIRT
>  /*
>   * Rules for using pte_update - it must be called after any PTE update which
> 

-- 
Mel Gorman
Part-time Phd Student                          Linux Technology Center
University of Limerick                         IBM Dublin Software Lab

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