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Date:   Wed, 26 Jun 2019 00:57:53 -0700
From:   Christoph Hellwig <hch@infradead.org>
To:     Alastair D'Silva <alastair@au1.ibm.com>
Cc:     alastair@d-silva.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
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        Wei Yang <richard.weiyang@gmail.com>,
        Logan Gunthorpe <logang@deltatee.com>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH v2 0/3] mm: Cleanup & allow modules to hotplug memory
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On Wed, Jun 26, 2019 at 04:11:20PM +1000, Alastair D'Silva wrote:
>   - Drop mm/hotplug: export try_online_node
>         (not necessary)

With this the subject line of the cover letter seems incorrect now :)