linux-kernel - Re: [PATCH 04/15] mm: numa: Serialise parallel get_user

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Message-ID: <20131203235452.GT11295@suse.de>
Date:	Tue, 3 Dec 2013 23:54:52 +0000
From:	Mel Gorman <mgorman@...e.de>
To:	Rik van Riel <riel@...hat.com>
Cc:	Alex Thorlton <athorlton@....com>, Linux-MM <linux-mm@...ck.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 04/15] mm: numa: Serialise parallel get_user_page against
 THP migration

On Tue, Dec 03, 2013 at 06:07:51PM -0500, Rik van Riel wrote:
> On 12/03/2013 03:51 AM, Mel Gorman wrote:
> 
> > +
> > +	if (page_count(page) != 2) {
> > +		set_pmd_at(mm, mmun_start, pmd, orig_entry);
> > +		flush_tlb_range(vma, mmun_start, mmun_end);
> 
> The mmun_start and mmun_end variables are introduced in patch 5.
> 

Thanks, fixed now.

-- 
Mel Gorman
SUSE Labs
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