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Date:   Fri, 14 Jun 2019 08:33:17 +0200
From:   Christoph Hellwig <hch@....de>
To:     Ralph Campbell <rcampbell@...dia.com>
Cc:     Christoph Hellwig <hch@....de>,
        Dan Williams <dan.j.williams@...el.com>,
        Jérôme Glisse <jglisse@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>,
        Ben Skeggs <bskeggs@...hat.com>, linux-mm@...ck.org,
        nouveau@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-nvdimm@...ts.01.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 10/22] memremap: add a migrate callback to struct
 dev_pagemap_ops

On Thu, Jun 13, 2019 at 04:42:07PM -0700, Ralph Campbell wrote:
> This needs to either initialize "page" or be changed to "vmf->page".
> Otherwise, it is a NULL pointer dereference.

Thanks, fixed.

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