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From: Dan Williams <dan.j.williams@intel.com>
Date: Fri, 15 Dec 2017 18:12:44 -0800
Message-ID: <CAPcyv4g_XRG+xXBP0Z-8qjT1-t0h2eHQanDXHkH6WbeLqcaS_g@mail.gmail.com>
Subject: Re: [PATCH 07/17] mm: pass the vmem_altmap to vmemmap_free
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To: Christoph Hellwig <hch@lst.de>
Cc: =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= <jglisse@redhat.com>, Logan Gunthorpe <logang@deltatee.com>, "linux-nvdimm@lists.01.org" <linux-nvdimm@lists.01.org>, linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, X86 ML <x86@kernel.org>, Linux MM <linux-mm@kvack.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig <hch@lst.de> wrote:
> We can just pass this on instead of having to do a radix tree lookup
> without proper locking a few levels into the callchain.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Now I remember why I went with the radix lookup, laziness!

This looks good to me, I appreciate you digging in.

Reviewed-by: Dan Williams <dan.j.williams@intel.com>

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