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[207.54.116.67]) by mx.google.com with ESMTPS id c3si626616ioq.99.2019.06.13.13.17.56 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 13 Jun 2019 13:17:56 -0700 (PDT) Received-SPF: pass (google.com: domain of logang@deltatee.com designates 207.54.116.67 as permitted sender) client-ip=207.54.116.67; Authentication-Results: mx.google.com; spf=pass (google.com: domain of logang@deltatee.com designates 207.54.116.67 as permitted sender) smtp.mailfrom=logang@deltatee.com Received: from s01061831bf6ec98c.cg.shawcable.net ([68.147.80.180] helo=[192.168.6.132]) by ale.deltatee.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1hbWAR-000445-8D; Thu, 13 Jun 2019 14:17:52 -0600 To: Dan Williams , Christoph Hellwig Cc: linux-nvdimm , nouveau@lists.freedesktop.org, Linux Kernel Mailing List , Maling list - DRI developers , Linux MM , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Jason Gunthorpe , Ben Skeggs , linux-pci@vger.kernel.org, Andrew Morton References: <20190613094326.24093-1-hch@lst.de> From: Logan Gunthorpe Message-ID: <283e87e8-20b6-0505-a19b-5d18e057f008@deltatee.com> Date: Thu, 13 Jun 2019 14:17:49 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 68.147.80.180 X-SA-Exim-Rcpt-To: akpm@linux-foundation.org, linux-pci@vger.kernel.org, bskeggs@redhat.com, jgg@mellanox.com, jglisse@redhat.com, linux-mm@kvack.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, linux-nvdimm@lists.01.org, hch@lst.de, dan.j.williams@intel.com X-SA-Exim-Mail-From: logang@deltatee.com Subject: Re: dev_pagemap related cleanups X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 2019-06-13 12:27 p.m., Dan Williams wrote: > On Thu, Jun 13, 2019 at 2:43 AM Christoph Hellwig wrote: >> >> Hi Dan, Jérôme and Jason, >> >> below is a series that cleans up the dev_pagemap interface so that >> it is more easily usable, which removes the need to wrap it in hmm >> and thus allowing to kill a lot of code >> >> Diffstat: >> >> 22 files changed, 245 insertions(+), 802 deletions(-) > > Hooray! > >> Git tree: >> >> git://git.infradead.org/users/hch/misc.git hmm-devmem-cleanup > > I just realized this collides with the dev_pagemap release rework in > Andrew's tree (commit ids below are from next.git and are not stable) > > 4422ee8476f0 mm/devm_memremap_pages: fix final page put race > 771f0714d0dc PCI/P2PDMA: track pgmap references per resource, not globally > af37085de906 lib/genalloc: introduce chunk owners > e0047ff8aa77 PCI/P2PDMA: fix the gen_pool_add_virt() failure path > 0315d47d6ae9 mm/devm_memremap_pages: introduce devm_memunmap_pages > 216475c7eaa8 drivers/base/devres: introduce devm_release_action() > > CONFLICT (content): Merge conflict in tools/testing/nvdimm/test/iomap.c > CONFLICT (content): Merge conflict in mm/hmm.c > CONFLICT (content): Merge conflict in kernel/memremap.c > CONFLICT (content): Merge conflict in include/linux/memremap.h > CONFLICT (content): Merge conflict in drivers/pci/p2pdma.c > CONFLICT (content): Merge conflict in drivers/nvdimm/pmem.c > CONFLICT (content): Merge conflict in drivers/dax/device.c > CONFLICT (content): Merge conflict in drivers/dax/dax-private.h > > Perhaps we should pull those out and resend them through hmm.git? Hmm, I've been waiting for those patches to get in for a little while now ;( Logan