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Wed, 14 Jan 2026 02:34:37 +0000 From: Date: Tue, 13 Jan 2026 18:34:35 -0800 To: =?UTF-8?B?TWljaGHFgiBDxYJhcGnFhHNraQ==?= , "Ira Weiny" CC: , Mike Rapoport , Dave Jiang , Vishal Verma , , Pasha Tatashin , "Tyler Hicks" , , Message-ID: <696700bba6f6a_207181006c@dwillia2-mobl4.notmuch> In-Reply-To: References: <68d3465541f82_105201005@dwillia2-mobl4.notmuch> <68d6df3f410de_1052010059@dwillia2-mobl4.notmuch> <68ddab118dcd4_1fa21007f@dwillia2-mobl4.notmuch> <6942201839852_1cee10044@dwillia2-mobl4.notmuch> <6965857b34958_f1ef61008b@iweiny-mobl.notmuch> Subject: Re: [PATCH 1/1] nvdimm: allow exposing RAM carveouts as NVDIMM DIMM devices Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: BY5PR16CA0028.namprd16.prod.outlook.com (2603:10b6:a03:1a0::41) To PH8PR11MB8107.namprd11.prod.outlook.com (2603:10b6:510:256::6) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR11MB8107:EE_|DS0PR11MB7406:EE_ X-MS-Office365-Filtering-Correlation-Id: 11e4ebe5-30fe-4ef2-c16f-08de531575bf X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|366016|1800799024; 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I lost track of this thread over th= e > > holidays and so I'm not sure where this stands. > > > > Ira >=20 > I think Dan's change needs to skip devm_request_mem_region if offset > =3D=3D 0 in __dax_pmem_probe in drivers/dax/pmem.c. I would be happy to review a fixup patch that works for you, and give you Co-developed-by credit. That would be faster than waiting for this to bubble back up to the top my queue again.=