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Date:   Fri, 15 Dec 2017 18:12:44 -0800
From:   Dan Williams <>
To:     Christoph Hellwig <>
Cc:     Jérôme Glisse <>,
        Logan Gunthorpe <>,
        "" <>,
        linuxppc-dev <>,
        X86 ML <>, Linux MM <>,
        "" <>
Subject: Re: [PATCH 07/17] mm: pass the vmem_altmap to vmemmap_free

On Fri, Dec 15, 2017 at 6:09 AM, Christoph Hellwig <> 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 <>

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 <>

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