linux-kernel - Re: [PATCH 4/4] memremap: provide a not device managed memremap

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Message-ID: <CAPcyv4iy=RGu87Px_6Pr3f8yx5tH1hm58M85n74zYbbUTA299Q@mail.gmail.com>
Date:   Mon, 19 Aug 2019 19:24:39 -0700
From:   Dan Williams <dan.j.williams@...el.com>
To:     Christoph Hellwig <hch@....de>
Cc:     Jason Gunthorpe <jgg@...lanox.com>,
        Bharata B Rao <bharata@...ux.ibm.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Linux MM <linux-mm@...ck.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-nvdimm <linux-nvdimm@...ts.01.org>,
        Ira Weiny <ira.weiny@...el.com>
Subject: Re: [PATCH 4/4] memremap: provide a not device managed memremap_pages

On Sun, Aug 18, 2019 at 2:12 AM Christoph Hellwig <hch@....de> wrote:
>
> The kvmppc ultravisor code wants a device private memory pool that is
> system wide and not attached to a device.  Instead of faking up one
> provide a low-level memremap_pages for it.
>
> Signed-off-by: Christoph Hellwig <hch@....de>
> Reviewed-by: Ira Weiny <ira.weiny@...el.com>

Looks good,

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