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

From: Naoya Horiguchi
Date: Tue Nov 29 2016 - 03:00:21 EST

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.

Naoya Horiguchi