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Tue, 10 Jun 2025 08:10:19 -0700 From: Mark Bloch To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , "Andrew Lunn" CC: , , , , Leon Romanovsky , , , , Dragos Tatulea , "Cosmin Ratiu" , Mark Bloch Subject: [PATCH net-next v4 01/11] net: Allow const args for of page_to_netmem() Date: Tue, 10 Jun 2025 18:09:40 +0300 Message-ID: <20250610150950.1094376-2-mbloch@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250610150950.1094376-1-mbloch@nvidia.com> References: <20250610150950.1094376-1-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: BN2PEPF00004FBF:EE_|LV8PR12MB9263:EE_ X-MS-Office365-Filtering-Correlation-Id: f5a75970-404c-476e-3e21-08dda830fa42 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|82310400026|36860700013|1800799024; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?Rr549Z8jw7DgLmao2/ffXRZPQrGe5lOyiectq04ftk8vdHdSTLUPIlZ57zh5?= =?us-ascii?Q?3ITmd2MX/dJI1DLwT+fg0Llm1DI5CS8Y5QEkqdo71NwcHExz+5kZ1+HZSvP3?= =?us-ascii?Q?H91u/3P57EmKV8Yp95cF8wu4C8n12Xs4Z4WSQWotING1vb7A9WoMIi9mSBc0?= =?us-ascii?Q?dhZHBbM6KYswQEuzKUQ0I5Sv4kHObCBSv5R7NKaXN6cVasL6TYrzdoVXbnX5?= =?us-ascii?Q?ncqvwpRQbajGr8+nV949dcpymToM4/LoWKI5qCQqbYYL49S7YFDXx6p9Mstb?= =?us-ascii?Q?s9cFabQnbwVVpOBrs5Fq3hzYxBpRDBQt5Hu7f30qMEk1OBrhgLqYa+uHl6U+?= =?us-ascii?Q?Tyman3TH6RdV6FK0annJg6OWNFeeyWZpaIN5mze7ivGs8tVOGNKsgUsPqavD?= =?us-ascii?Q?fH3KKbTSLPx+xdTsrn/R9E0x6UKxJYFvMiPPsIpdxHKWskXN3uDqXexjqLg3?= =?us-ascii?Q?LwG57cvKIOzk3ZdyqZIGoOK5S7C4vz2MLKVJYOt/oBB3kTBAmtfeUOzi0Pdo?= =?us-ascii?Q?C4I2NzHhCcOXml8nh62yxqdVLgT0nCc8kHvzg+BN0hIJWZE80qQJ/DYwAa0r?= =?us-ascii?Q?ieZ8nMSl8jL2HNYJeyJvkxhcEI+w0kw8DL4NkdhelkT5hGdm8iKOvPTLJOAf?= =?us-ascii?Q?2phPLms4+WuHAN9jmOQ+KWS0iqX+gUNEiDGv+egjYcF39qyjNgxU+W6vzrzP?= =?us-ascii?Q?IBeZ5/G7QFpwnqRcH4a552WLRsfXpWZH4gFudIjZNxOZa6uz579uqQX0IAfh?= =?us-ascii?Q?VxqoyilLvsUeW9plz3KljEIIZVKTvFKHxpPX9Hp6FKSBCvM2GL4sE0/LR9Yc?= =?us-ascii?Q?3BSK+QiIp0dWb6C/2zs7r5X4b7lwkAlhF0qSd4xL/1XY2/E3KoN9sCiASfXR?= =?us-ascii?Q?u+3Pd5ExFadj0bgCUh5/++0A0nIYUf6N/gJAsxDLEY00Vk1fRc+G3VcZkIht?= =?us-ascii?Q?VYZhDUhjDfs5VzWP3oeHUTSvHQdfG344wDOlHacwO4yJ3kn726svyFRydMVi?= =?us-ascii?Q?myqyz7OPxKadeQVvWpo4T9N1AldLHQADG5wbsfgaSzpVwCQ3xp98b3TuVd1+?= =?us-ascii?Q?FXa+6weiV5GIAFU6JlDU1tRTkP27GyiE3pMdg0nQE3vK91R/pIZe/4R69aeF?= =?us-ascii?Q?/6Frag2O1mBOsATPzOQEhcVmYwIUTreuQL5VqdRdFKCf8rTqPLfD5k4bbbqt?= =?us-ascii?Q?sOld8HJy8BZhNhMiFLK55/Kw2Cd0Gutdr9PkD1awvu0dzK2HtWY1kfzap9Op?= =?us-ascii?Q?Ns+WI7CmmB96N90DC0/MDCAccUyskJlVE3J359tOpuNX/+pAPu8BETfDLnTt?= =?us-ascii?Q?YpHpV3tFGpbgEHG/LmAAXJThl6ZtaeZCJELyJ1fudSfPQzbQLQ0j4EFs0X10?= =?us-ascii?Q?XJnLwANB1fPYXFznxd07PzK+P7eq52uKBVdQI2B6Z1RnUlFAxjm7/kC6UXzD?= =?us-ascii?Q?yBzQ2QS2mb91jk6D43jTudmm/uZreiMNuf9hyrtBffTDUQHtQBN7Siyk+8Ys?= =?us-ascii?Q?lSi3Xy4S7AcnO7TNba0gEJjwFeweF7551DJR?= 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)(376014)(82310400026)(36860700013)(1800799024);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Jun 2025 15:10:46.4724 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f5a75970-404c-476e-3e21-08dda830fa42 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: BN2PEPF00004FBF.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: LV8PR12MB9263 Content-Type: text/plain; charset="utf-8" From: Dragos Tatulea This allows calling page_to_netmem() with a const page * argument. Signed-off-by: Dragos Tatulea Reviewed-by: Cosmin Ratiu Signed-off-by: Mark Bloch Reviewed-by: Mina Almasry --- include/net/netmem.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/net/netmem.h b/include/net/netmem.h index 386164fb9c18..caf2e773c915 100644 --- a/include/net/netmem.h +++ b/include/net/netmem.h @@ -143,7 +143,7 @@ static inline netmem_ref net_iov_to_netmem(struct net_i= ov *niov) return (__force netmem_ref)((unsigned long)niov | NET_IOV); } =20 -static inline netmem_ref page_to_netmem(struct page *page) +static inline netmem_ref page_to_netmem(const struct page *page) { return (__force netmem_ref)page; } --=20 2.34.1