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[v2 00/11] THP support for zone device page migration To: David Hildenbrand , linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org, Karol Herbst , Lyude Paul , Danilo Krummrich , David Airlie , Simona Vetter , =?UTF-8?B?SsOpcsO0bWUgR2xpc3Nl?= , Shuah Khan , Barry Song , Baolin Wang , Ryan Roberts , Matthew Wilcox , Peter Xu , Zi Yan , Kefeng Wang , Jane Chu , Alistair Popple , Donet Tom , Ralph Campbell , =?UTF-8?Q?Mika_Penttil=C3=A4?= , Matthew Brost , Francois Dugast References: <20250730092139.3890844-1-balbirs@nvidia.com> Content-Language: en-US From: Balbir Singh In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SJ0PR03CA0061.namprd03.prod.outlook.com (2603:10b6:a03:331::6) To PH8PR12MB7277.namprd12.prod.outlook.com (2603:10b6:510:223::13) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH8PR12MB7277:EE_|SA5PPF8DEAB7A29:EE_ X-MS-Office365-Filtering-Correlation-Id: 17f34c96-7cb7-4a1a-011c-08ddd00e0040 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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 7/30/25 21:30, David Hildenbrand wrote: > On 30.07.25 11:21, Balbir Singh wrote: > > BTW, I keep getting confused by the topic. > > Isn't this essentially > > "mm: support device-private THP" > > and the support for migration is just a necessary requirement to *enable* device private? > I agree, I can change the title, but the focus of the use case is to support THP migration for improved latency and throughput. All of that involves support of device-private THP Balbir Singh