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Thu, 12 Jun 2025 08:47:10 -0700 From: Mark Bloch To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , "Andrew Lunn" , Simon Horman CC: , , , , Leon Romanovsky , "Jesper Dangaard Brouer" , Ilias Apalodimas , Richard Cochran , Alexei Starovoitov , Daniel Borkmann , John Fastabend , , , , , Dragos Tatulea , Mark Bloch Subject: [PATCH net-next v5 03/12] page_pool: Add page_pool_dev_alloc_netmems helper Date: Thu, 12 Jun 2025 18:46:39 +0300 Message-ID: <20250612154648.1161201-4-mbloch@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250612154648.1161201-1-mbloch@nvidia.com> References: <20250612154648.1161201-1-mbloch@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SA2PEPF00003F64:EE_|SN7PR12MB7276:EE_ X-MS-Office365-Filtering-Correlation-Id: 529bccb6-a885-4c26-dc19-08dda9c87396 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|7416014|376014|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?6qxPQtbz3M+50xHaM8vk2l3zwfmC7akk3gxh0+du6bElWx+spHUqHIRYbGA9?= =?us-ascii?Q?Q6JjJK2O3lJQUwOMP/yYi9Ifrz8Wd7oaJ562k7af/iTP0c61A2mdtvKf/nVJ?= =?us-ascii?Q?s6x8a2dSmPCj6Ym8gVV8u8tJov9AZWODL/SgwihZRbF7ESbDvQnsoDlRwWMQ?= =?us-ascii?Q?6/l9CBUZQ/uenvyZ+cu+p/Cpq4cxwJ2cU2IVneemvh0HxYZQHSQ0RuEGeUGI?= =?us-ascii?Q?64OmUfXIfCjeoRPlj/5lqrRPHPcxLZtSrq0Ie9FU7KE77Uv6iNjKiXaUIfUb?= =?us-ascii?Q?3YEwIPbdBX8g9yGnXCLvApJmpP5+ju1ABAzK74p1rdXxuBWE1EGdrYJJlXXy?= =?us-ascii?Q?UY2ewv3M11ZxlOx2afSj/L1Z4M/BL3QMrYREEyViLAFB53hUn90w+acl8iDi?= =?us-ascii?Q?tuked+TUVeQbj3Yxf7EF1gjJUHO1m88/fvOxGJzX1dnopzPqJz2w8RMbNIGz?= =?us-ascii?Q?I1KTrjfAcrPrHyrgyDL7e/59er/ULXwT8J/pMlcOlsrQTZA7+jYQY7/qGsH3?= =?us-ascii?Q?7eFP1Q6bDijGNW97FjVmigmyjxIinuLUw0PDoYMH3T0k4mu6yzp6Cb8qVLOh?= =?us-ascii?Q?JY514U8fokcuURLm1g02qWV8WDrAJ8mxNn4A9k3b2Ug36Gimi7X3EOGT2BIA?= =?us-ascii?Q?QD1a8pPOAqKcctxalmTBxFTM8TLDW7DAzUbk0scSVP2fZJuqRHD0xafWGJt/?= =?us-ascii?Q?OY5r/VUuP8NPUKsxe6w8lZjHi4xc3Fbb6JYMUqJB31vHfR3Ljbe6+9/n14h+?= =?us-ascii?Q?YTbXM53I1K/HIuWp8B50VPTd4sAosn+eXEoPBaECnarh/50vT4hRh3/87dzG?= =?us-ascii?Q?UaK2x+IQXIQnV1OFVHVqFVvx3EIQWALIgK8HNg7/OCblt9njrTGh6841XoIn?= =?us-ascii?Q?hYpYgP/ZLJHE6sZQElOQZnIIKkBQP+owntZpVv0274M4XS7VngpTH2fzGCjC?= =?us-ascii?Q?A3FtEEJLW/CME0kKQi9udR/Zod+hxtdh+qwB+B4l5gzZcGPvODtunLh6VvEx?= =?us-ascii?Q?OW5bDRNnisifshT3ZiBHGdqbqmVisGZnU8rldrghuuLZcRvARA7o6nISytvS?= =?us-ascii?Q?Nxdt3tTiOL8vaI2x/Y4jw01XDJ/AjsxhSZ3Em6C8uKPaCyBKoTKHhGUReWYb?= =?us-ascii?Q?JL3ofOL3/+6QWIK+jpCHlD7s4AY79SYbraRJgKUFFPwP0vuDV/HrZphIW7pe?= =?us-ascii?Q?x7oMrPK4QRoPJXq40Sx3y1wzI9+9nHirL+JSCEc4pNn+9VYr4yiZAC0u5xGK?= =?us-ascii?Q?OWaCdoLHgqAJ+7tSb6URlFl5AnUrNjXjuyTvdfIOejNAmcNzKVG0Ev9fE/0O?= =?us-ascii?Q?OYH0R8NaU1FmMIiUWEpv7ra3hbjvcuuFvOs9vNPbCuO0BD4gTt4y1QkDxKuG?= =?us-ascii?Q?rVh0astpd8l5/bRCQLdNBcypRRGJL8NURR4pB1IqNV+8IKxIzpBbXNWKKed7?= =?us-ascii?Q?mMnQZp/vZ6glH84Jl5rgs82B4NyDsaCCjMDrNfnlnPYeRhuxLp1vH4m/sgxk?= =?us-ascii?Q?PA0wcdLlkyfO2EggsHvtY4qc1n5lkzqIX2Xg?= X-Forefront-Antispam-Report: CIP:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(36860700013)(7416014)(376014)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Jun 2025 15:47:35.2820 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 529bccb6-a885-4c26-dc19-08dda9c87396 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00003F64.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7276 Content-Type: text/plain; charset="utf-8" From: Dragos Tatulea This is the netmem counterpart of page_pool_dev_alloc_pages() which uses the default GFP flags for RX. Signed-off-by: Dragos Tatulea Signed-off-by: Mark Bloch Reviewed-by: Mina Almasry --- include/net/page_pool/helpers.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/net/page_pool/helpers.h b/include/net/page_pool/helper= s.h index 93f2c31baf9b..773fc65780b5 100644 --- a/include/net/page_pool/helpers.h +++ b/include/net/page_pool/helpers.h @@ -153,6 +153,13 @@ static inline netmem_ref page_pool_dev_alloc_netmem(st= ruct page_pool *pool, return page_pool_alloc_netmem(pool, offset, size, gfp); } =20 +static inline netmem_ref page_pool_dev_alloc_netmems(struct page_pool *poo= l) +{ + gfp_t gfp =3D GFP_ATOMIC | __GFP_NOWARN; + + return page_pool_alloc_netmems(pool, gfp); +} + static inline struct page *page_pool_alloc(struct page_pool *pool, unsigned int *offset, unsigned int *size, gfp_t gfp) --=20 2.34.1