From: Dan Williams <dan.j.williams@intel.com>
To: Jerome Glisse <jglisse@redhat.com>
Cc: Dave Airlie <airlied@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Logan Gunthorpe <logang@deltatee.com>,
Christoph Hellwig <hch@lst.de>, Michal Hocko <mhocko@suse.com>,
Linux MM <linux-mm@kvack.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/5] mm: rework hmm to use devm_memremap_pages
Date: Thu, 7 Jun 2018 11:39:44 -0700 [thread overview]
Message-ID: <CAPcyv4gSn6O+rWYxAfqjkY6pkGAjvTNRUeMY1Ynde3_Vw6gTUA@mail.gmail.com> (raw)
In-Reply-To: <20180607141640.GA4518@redhat.com>
On Thu, Jun 7, 2018 at 7:16 AM, Jerome Glisse <jglisse@redhat.com> wrote:
[..]
> HMM is self contain interface but i doubt i can convince you of that.
I agree that HMM is self contained... after it completely subverts the
core-mm. It's that deep understanding and working around of core
memory management infrastructure that makes devm_memremap_pages() and
derivatives EXPORT_SYMBOL_GPL ("considered an
internal implementation issue, and not really an interface").
prev parent reply other threads:[~2018-06-07 18:39 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-21 22:35 [PATCH 0/5] mm: rework hmm to use devm_memremap_pages Dan Williams
2018-05-21 22:35 ` [PATCH 1/5] mm, devm_memremap_pages: mark devm_memremap_pages() EXPORT_SYMBOL_GPL Dan Williams
2018-05-22 6:29 ` Christoph Hellwig
2018-05-21 22:35 ` [PATCH 2/5] mm, devm_memremap_pages: handle errors allocating final devres action Dan Williams
2018-05-21 23:10 ` Andrew Morton
2018-05-22 0:07 ` Dan Williams
2018-05-22 16:42 ` Logan Gunthorpe
2018-05-22 16:56 ` Dan Williams
2018-05-22 17:03 ` Logan Gunthorpe
2018-05-22 17:25 ` Dan Williams
2018-05-22 17:36 ` Logan Gunthorpe
2018-05-22 6:30 ` Christoph Hellwig
2018-05-21 22:35 ` [PATCH 3/5] mm, hmm: use devm semantics for hmm_devmem_{add, remove} Dan Williams
2018-05-22 6:30 ` Christoph Hellwig
2018-05-21 22:35 ` [PATCH 4/5] mm, hmm: replace hmm_devmem_pages_create() with devm_memremap_pages() Dan Williams
2018-05-22 6:31 ` Christoph Hellwig
2018-05-22 17:13 ` Logan Gunthorpe
2018-05-22 21:38 ` Dan Williams
2018-05-21 22:35 ` [PATCH 5/5] mm, hmm: mark hmm_devmem_{add, add_resource} EXPORT_SYMBOL_GPL Dan Williams
2018-05-22 6:32 ` Christoph Hellwig
2018-05-22 21:31 ` Andrew Morton
2018-06-05 18:24 ` Jerome Glisse
2018-05-24 0:10 ` [PATCH 0/5] mm: rework hmm to use devm_memremap_pages Jerome Glisse
2018-05-24 3:18 ` Dan Williams
2018-05-24 6:35 ` Christoph Hellwig
2018-05-29 22:22 ` Dave Airlie
2018-05-29 22:31 ` Dan Williams
2018-05-29 23:00 ` Dave Airlie
2018-05-29 23:33 ` Dan Williams
2018-06-05 18:48 ` Jerome Glisse
2018-06-05 22:19 ` Dave Airlie
2018-06-05 23:06 ` Dan Williams
2018-06-06 0:08 ` Jerome Glisse
2018-06-06 1:33 ` Dan Williams
2018-06-06 7:14 ` Christoph Hellwig
2018-06-07 14:16 ` Jerome Glisse
2018-06-07 18:39 ` Dan Williams [this message]
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