linux-kernel - Re: [PATCH 2/9] dax: kernel memory driver for mm ownership of DAX

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Message-ID: <ddd650d6-6a0f-6c57-f55f-af31264c4f44@infradead.org>
Date:   Mon, 22 Oct 2018 18:56:29 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Dave Hansen <dave.hansen@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Cc:     dan.j.williams@...el.com, dave.jiang@...el.com, zwisler@...nel.org,
        vishal.l.verma@...el.com, thomas.lendacky@....com,
        akpm@...ux-foundation.org, mhocko@...e.com,
        linux-nvdimm@...ts.01.org, linux-mm@...ck.org,
        ying.huang@...el.com, fengguang.wu@...el.com
Subject: Re: [PATCH 2/9] dax: kernel memory driver for mm ownership of DAX

On 10/22/18 1:13 PM, Dave Hansen wrote:
> Add the actual driver to which will own the DAX range.  This
> allows very nice party with the other possible "owners" of

Good to see a nice party sometimes.  :)

> a DAX region: device DAX and filesystem DAX.  It also greatly
> simplifies the process of handing off control of the memory
> between the different owners since it's just a matter of
> unbinding and rebinding the device to different drivers.


-- 
~Randy