Re: [PATCH 10/22] memremap: add a migrate callback to struct dev_pagemap_ops

From: Christoph Hellwig
Date: Fri Jun 14 2019 - 02:38:32 EST

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.