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From:   Ajay Kaher <akaher@vmware.com>
To:     <fan_yang@sjtu.edu.cn>
CC:     <dan.j.williams@intel.com>, <kirill.shutemov@linux.intel.com>,
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Subject: Re: [PATCH v3] mm: Fix mremap not considering huge pmd devmap
Date:   Sat, 6 Jun 2020 00:44:36 +0530
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Thanks Fan, this scenario works to reproduce on v4.9.

And following fix works for v4.9:
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-4.9.y&id=44cb51d5b4a736446b728bbde8407844d71843ef

-Ajay