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Subject: Re: [PATCH RFC 0/7] mm: PG_reserved cleanups and documentation
To:     Michal Hocko <mhocko@kernel.org>
Cc:     linux-mm@kvack.org, linux-kernel@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org,
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        Albert Ou <aou@eecs.berkeley.edu>,
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        Bhupesh Sharma <bhsharma@redhat.com>,
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        Christophe Leroy <christophe.leroy@c-s.fr>,
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        David Airlie <airlied@linux.ie>,
        Geert Uytterhoeven <geert@linux-m68k.org>,
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References: <20181205122851.5891-1-david@redhat.com>
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From:   David Hildenbrand <david@redhat.com>
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Message-ID: <dd8ed63e-a296-ee2c-52d2-db6d8247f710@redhat.com>
Date:   Wed, 5 Dec 2018 14:04:21 +0100
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On 05.12.18 13:56, Michal Hocko wrote:
> On Wed 05-12-18 13:28:44, David Hildenbrand wrote:
> [...]
>> Most notably, for device memory we can hopefully soon stop setting
>> it PG_reserved
> 
> I am busy as hell so I am not likely to look at specific patche this
> week. But could you be more specific why we need to get rid of other
> PG_reserved users before we can do so for device memory?
> 

No worries, this has time.

For device memory, nothing should really be needed. I am only collecting
and docuumenting users and this is one user soon to go (eventually) :)

> I am all for removing relicts because they just confuse people but I
> fail to see any relation here.
> 

It's really only "why is this patch set not bigger", nothing related to
device memory actually :)

-- 

Thanks,

David / dhildenb