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Mon, 16 Jun 2025 07:15:11 -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 , Stanislav Fomichev , , , , , Dragos Tatulea , Mina Almasry , Mark Bloch Subject: [PATCH net-next v6 03/12] page_pool: Add page_pool_dev_alloc_netmems helper Date: Mon, 16 Jun 2025 17:14:32 +0300 Message-ID: <20250616141441.1243044-4-mbloch@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250616141441.1243044-1-mbloch@nvidia.com> References: <20250616141441.1243044-1-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: DS3PEPF0000C37B:EE_|BL3PR12MB6428:EE_ X-MS-Office365-Filtering-Correlation-Id: 9533faf8-98bb-421a-2fd5-08ddace03ff3 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|82310400026|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?40Hjao8peWqM+YIeJwih9mWN+7kRRMioIZFweqHKKWtnoSihpoIFYPmjAXIk?= =?us-ascii?Q?iVOcfUlNnxTbRRYAYE8xKGjiD2vywmrWX+WejaLPeIRkdrTLPqbS90FyQB36?= =?us-ascii?Q?ey4WEo3BH12Ft6rJo81AKiv3e1X6EdFIy6kV6dAmnM2Lova4czFYPyPqEz+Z?= =?us-ascii?Q?lkl71wI6QgHObz1owFWjy9xsGBLQoXwPWXFj8lej00kVhcdC6/TmIp/9XpbD?= =?us-ascii?Q?Tqsj+BaMoF7rx5PAM4gPAqSLfIf7OaH4BMXK/+gOXfx8V1VTqS0lIc/nnqoq?= =?us-ascii?Q?Rl+7Lerutpcczz+GAp+i9LhjKJqmYn0jo/SIF/MbAEZrG1VyF3nCjcgNdjFH?= =?us-ascii?Q?W0Uz7VcnDMGc/H5bejbWAHp2+mAadEZ88DDdD/xDQMqZg0lX95QZDSmQsbYy?= =?us-ascii?Q?s8gS4KeZZWYY7UH7lCySn4wjvvNsFZoTUR8b/hOyKhakyiryiyYaiAKOfKSD?= =?us-ascii?Q?b6grpyaO41qtbM82WFoWiudCyeWMY83SOTyJG+wo5ugfyEsjqNL8TA8TLL0e?= =?us-ascii?Q?legUyDkuudJYtDLrHwmJBlcAyETAzjxinnf4lRsCew50eWIFvwQW1VHc2u8F?= =?us-ascii?Q?IZfZu+V1ykPMIiPnCYrQv+BAbndUlC9Mz7zfG8nwSiVrI+hQF90bU2cmT3eu?= =?us-ascii?Q?OHt7slVfDIqZ8e06BuIdASHukp3yynZR0MOq6EH9A2MdLqRqvShzcg5MIZpc?= =?us-ascii?Q?UmPe5iY3IbXVSIiAPpl2viFpv8J4XXx+PnoO9F+YEs4YYLm7G98H+SxdbTYl?= =?us-ascii?Q?I4wNTt0rUb+f8rzH154IIl/SdrP3yu18GUDZevbfBosqV2DqemSG0RfM1Rq9?= =?us-ascii?Q?FnDBZevgW9ClnBuDc6sB6NpbFLdsjrEzUWTeTZFYIdappU9ELkhTI3Ub1pJq?= =?us-ascii?Q?bi4qs8RMr/wILp75QPPIJTSXO0OhottLBqKo/JrcmNp+mkcCTtjPCf+IzmmP?= =?us-ascii?Q?oTq7nMAry9ZWV0+ZzyrsYOH1rNFjZBOJrGK85TkpJAxg9PZccPPZ8+XIXIHi?= =?us-ascii?Q?Ki6AM4eiouSsEfPLBdy/DgHTl7THjoAA8xqN4sIUTLSvyN1LfyIDtzcBsuvb?= =?us-ascii?Q?l+H+KUpDhY/lyVffOUGeXFs58OG8p4yEDYNaNJMNLNwvTxzaZ71DhjjDijw6?= =?us-ascii?Q?8Mr1f5qZC4TynvItEihCX467uuO4Fc5uhsefYCedihq5PMae3t9tPI50zICG?= =?us-ascii?Q?z/uvRALNt6QvQvuMFB+NO75CanlgFX5Io4Zdpa3td5/QKe4iiNcAqI8KgKZE?= =?us-ascii?Q?0zBm2ybI5HwFSCApaI5tOCsbOsCZQPesZ6MFKFrzJu0z6e+IONHc80D/s4gr?= =?us-ascii?Q?74pPyEk52OgdLZiDlegoffVNm1er0JQTM7VX9dsGnrvBvSJI5pRvTHR3L7YQ?= =?us-ascii?Q?KqEQg1NkVyLOai1Z8IiO+bqE26jmM8j0DWKIlrgaKHOw/9OORURppdKFT8FL?= =?us-ascii?Q?cZuGLsjs1B/9Gj/HNXHZOcyu5A37d5e5i6meFs9DSA/v2p9ftSCrjWJRz1p6?= =?us-ascii?Q?q59n6smXo9zLrpyNUHmC5MRB7Nlifmj9NgR0?= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(7416014)(376014)(82310400026)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Jun 2025 14:15:30.0488 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 9533faf8-98bb-421a-2fd5-08ddace03ff3 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS3PEPF0000C37B.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR12MB6428 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 Reviewed-by: Mina Almasry Signed-off-by: Mark Bloch --- 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