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Message-Id: <1221068723.6781.21.camel@nimitz>
Date: Wed, 10 Sep 2008 10:45:23 -0700
From: Dave Hansen <dave@...ux.vnet.ibm.com>
To: Oren Laadan <orenl@...columbia.edu>
Cc: containers@...ts.linux-foundation.org, jeremy@...p.org,
arnd@...db.de, linux-kernel@...r.kernel.org
Subject: Re: [RFC v4][PATCH 4/9] Memory management (dump)
On Wed, 2008-09-10 at 09:55 -0700, Dave Hansen wrote:
>
> > + cond_resched();
> > + while (!(page = follow_page(vma, addr, FOLL_TOUCH)))
Why is the FOLL_TOUCH required here?
-- Dave
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