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X-CSE-ConnectionGUID: JjUGS/1DQbedG1zGjybHxQ== X-CSE-MsgGUID: mp2UoN7UT+GgF+iyCYpq7g== X-IronPort-AV: E=McAfee;i="6700,10204,11309"; a="40314012" X-IronPort-AV: E=Sophos;i="6.12,300,1728975600"; d="scan'208";a="40314012" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2025 17:34:35 -0800 X-CSE-ConnectionGUID: Hc5lWmCDRcOCp4HuSUdhaQ== X-CSE-MsgGUID: 8EZhG4KIQciXTPEzWMApnQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="107305857" Received: from aschofie-mobl2.amr.corp.intel.com (HELO aschofie-mobl2.lan) ([10.125.111.65]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Jan 2025 17:34:32 -0800 Date: Wed, 8 Jan 2025 17:34:30 -0800 From: Alison Schofield To: Alistair Popple Cc: akpm@linux-foundation.org, dan.j.williams@intel.com, linux-mm@kvack.org, lina@asahilina.net, zhang.lyra@gmail.com, gerald.schaefer@linux.ibm.com, vishal.l.verma@intel.com, dave.jiang@intel.com, logang@deltatee.com, bhelgaas@google.com, jack@suse.cz, jgg@ziepe.ca, catalin.marinas@arm.com, will@kernel.org, mpe@ellerman.id.au, npiggin@gmail.com, dave.hansen@linux.intel.com, ira.weiny@intel.com, willy@infradead.org, djwong@kernel.org, tytso@mit.edu, linmiaohe@huawei.com, david@redhat.com, peterx@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org, linux-xfs@vger.kernel.org, jhubbard@nvidia.com, hch@lst.de, david@fromorbit.com Subject: Re: [PATCH v5 00/25] fs/dax: Fix ZONE_DEVICE page reference counts Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 2EE3B4000E X-Stat-Signature: 4jypnr44hrycrk4f5hjohptc5hzdcymm X-Rspam-User: X-HE-Tag: 1736386475-382671 X-HE-Meta: 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 2rCWue3l 20SCrv7j+v+mp2dD1qkkUWOCRvTwIycUTQkYPk07aWFP8ocFZ5c+f7ma8fPWjEuYTmZosbOTVaCwiO7vd8/N9FchfzM4w8SYVUpY/aF+dGE0Q4z1dR+ICJwuyMaBIyds4PGVPOSlIOSvmr5PV7xnyre9HE3Xji3JbmNq24p6IkFrfNKUbmfM+s1cr8leA/4gZnwfdSq0XWeuvBS9TbkFTeoLf7VVN4ECsBu/thiyh9N6C3Nja9ODW2UTMOUW3KwQY6yvus1/eG0tHb9h2C21oGQ9fXjmDUyqVi/ZFcWGRiSnDG94= 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: List-Subscribe: List-Unsubscribe: On Tue, Jan 07, 2025 at 02:42:16PM +1100, Alistair Popple wrote: > Main updates since v4: > > - Removed most of the devdax/fsdax checks in fs/proc/task_mmu.c. This > means smaps/pagemap may contain DAX pages. > > - Fixed rmap accounting of PUD mapped pages. > > - Minor code clean-ups. > > Main updates since v3: > > - Rebased onto next-20241216. Hi Alistair- This set passes the ndctl/dax unit tests when applied to next-20241216 Tested-by: Alison Schofield -- snip