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Re: [PATCH v2 05/12] mm: thp: add core routines for thp/pmd migration

From	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v2 05/12] mm: thp: add core routines for thp/pmd migration
Date	2016-11-29 09:10 +0100
Message-ID	<sILEe-5HY-13@gated-at.bofh.it> (permalink)
References	<sB1Ga-1xZ-7@gated-at.bofh.it> <sB1Ga-1xZ-21@gated-at.bofh.it> <sIvg6-3iM-51@gated-at.bofh.it>
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On Mon, Nov 28, 2016 at 03:31:32PM +0100, Michal Hocko wrote:
> On Tue 08-11-16 08:31:50, Naoya Horiguchi wrote:
> > This patch prepares thp migration's core code. These code will be open when
> > unmap_and_move() stops unconditionally splitting thp and get_new_page() starts
> > to allocate destination thps.
> 
> this description is underdocumented to say the least. Could you
> provide a high level documentation here please?

Yes, I'll do.

And maybe some update on Documentation/vm/page_migration will be wanted,
so will do it too.

Thanks,
Naoya Horiguchi

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Re: [PATCH v2 05/12] mm: thp: add core routines for thp/pmd migration Michal Hocko <mhocko@kernel.org> - 2016-11-28 15:40 +0100
  Re: [PATCH v2 05/12] mm: thp: add core routines for thp/pmd  migration Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> - 2016-11-29 09:10 +0100

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