linux-ext4 - Re: [PATCH v1 09/14] mm: call pgmap->ops->page_free for DEVICE

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Message-ID: <20210825074657.GB29620@lst.de>
Date:   Wed, 25 Aug 2021 09:46:57 +0200
From:   Christoph Hellwig <hch@....de>
To:     Alex Sierra <alex.sierra@....com>
Cc:     akpm@...ux-foundation.org, Felix.Kuehling@....com,
        linux-mm@...ck.org, rcampbell@...dia.com,
        linux-ext4@...r.kernel.org, linux-xfs@...r.kernel.org,
        amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        hch@....de, jgg@...dia.com, jglisse@...hat.com
Subject: Re: [PATCH v1 09/14] mm: call pgmap->ops->page_free for
 DEVICE_PUBLIC pages

On Tue, Aug 24, 2021 at 10:48:23PM -0500, Alex Sierra wrote:
> Add MEMORY_DEVICE_PUBLIC case to free_zone_device_page callback.
> Device public type memory case is now able to free its pages properly.

This really should go into patch 4.  And it might make sense to introduce
free_device_private_page directly with the free_device_page name instead
of renaming it a little later.