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Date: Tue, 25 Aug 2009 18:37:34 +0900
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH] mm: make munlock fast when mlock is canceled by sigkill
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To: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: Hiroaki Wakabayashi <primulaelatior@gmail.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, Minchan Kim <minchan.kim@gmail.com>, Andrew Morton <akpm@linux-foundation.org>, LKML <linux-kernel@vger.kernel.org>, linux-mm@kvack.org, Paul Menage <menage@google.com>, Ying Han <yinghan@google.com>, Pekka Enberg <penberg@cs.helsinki.fi>, Lee Schermerhorn <lee.schermerhorn@hp.com>
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On Tue, 25 Aug 2009 10:03:30 +0100 (BST)
Hugh Dickins <hugh.dickins@tiscali.co.uk> wrote:
> My advice (but I sure hate giving advice before I've tried it myself)
> is to put __mlock_vma_pages_range() back to handling just the mlock
> case, and do your own follow_page() loop in munlock_vma_pages_range().
> 

I have no objections to make use of follow_page().

Thanks,
-Kame

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