From mboxrd@z Thu Jan  1 00:00:00 1970
From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: [PATCH v3 3/6] mm: support THP migration to device
 private memory
Date: Fri, 6 Nov 2020 09:03:22 +0100
Message-ID: <20201106080322.GE31341@lst.de>
References: <20201106005147.20113-1-rcampbell@nvidia.com>
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Cc: Yang Shi <yang.shi-KPsoFbNs7GizrGE5bRqYAgC/G2K4zDHf@public.gmane.org>, Jason Gunthorpe <jgg-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, Alistair Popple <apopple-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Bharata B Rao <bharata-tEXmvtCZX7AybS5Ee8rs3A@public.gmane.org>, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Ben Skeggs <bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>, linux-kselftest-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, Zi Yan <ziy-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>, Shuah Khan <shuah-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>, "Kirill A . Shutemov" <kirill.shutemov-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
List-Id: nouveau.vger.kernel.org

I hate the extra pin count magic here.  IMHO we really need to finish
off the series to get rid of the extra references on the ZONE_DEVICE
pages first.