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Mon, 9 Jun 2025 07:58:44 -0700 From: Mark Bloch To: "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , "Andrew Lunn" CC: , , , , Leon Romanovsky , Simon Horman , Richard Cochran , "Alexei Starovoitov" , Daniel Borkmann , "Jesper Dangaard Brouer" , John Fastabend , , , , , Dragos Tatulea , Cosmin Ratiu , Mark Bloch Subject: [PATCH net-next v3 01/12] net: Allow const args for of page_to_netmem() Date: Mon, 9 Jun 2025 17:58:22 +0300 Message-ID: <20250609145833.990793-2-mbloch@nvidia.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250609145833.990793-1-mbloch@nvidia.com> References: <20250609145833.990793-1-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: 8bit Content-Type: text/plain X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DS2PEPF00003441:EE_|PH8PR12MB7158:EE_ X-MS-Office365-Filtering-Correlation-Id: 1fdee816-59d3-472b-91d8-08dda7662d27 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|7416014|36860700013|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?dHUloNOCnQ1nFwy0c+HbzJOrWU8Kp7JwQkn0eqHMTm2JvZeuX44HDhb0yqVB?= =?us-ascii?Q?ydZlASjzB4TcPJuPnmvSirY50wTb7OsfCBBQjRRtuO7DlXk2PI2gMCcHRRIA?= =?us-ascii?Q?r0Z0hOftthB61Zt2xMcHl8k/nBgWy9J3Ev0GqTPDtjk10wGhKGlVX+Jq8hES?= =?us-ascii?Q?jg3VmDxD0F9anqSZgukXgP3Qlz/yk+8P/Dz9LX6WxtLL5YLATDRjsdI6CKNe?= =?us-ascii?Q?+KjK50UKT3dkE5tWvsV7odIAovHea1OoZOUOfFurl8LrMVOxxrHAlmO3LN4H?= =?us-ascii?Q?g/c3B+jTChWGFTTsn64SCHY46pciDtf7qRTX/XsAXnLta9XYaLj8Zte2Srfj?= =?us-ascii?Q?HNDMmMiqZEmfjFqrF0Y8rUW+7/vn/ym5bCPAQoJh78kpT82iq8+/z0wHWyIJ?= =?us-ascii?Q?LP/o3Ua+xvBnbKy4/Jtz09JqyT4IA/UUwgji5JrBAx0uArQ2rf4i+B1Ii3Ou?= =?us-ascii?Q?y2IM1S+Gm8krojBlv7ISqWDN6NrLdHhTMUzRbdDG8rDg06mO9hvIlybCUmGR?= =?us-ascii?Q?JVRUmg1aB8OWR3X69v+h9bRu36Z79zNFubkJZ8bp/PIoaIl4ssroLQNaBQcZ?= =?us-ascii?Q?+QDKxxdL3Xak02bCTfd2VlH75ur87xT9w5bf0fl4le7Yh1W434/WOKQHdDYQ?= =?us-ascii?Q?e4un6iUyp07oNb4VPHgY27fv2Vq9mCg3fLcKhR9yIqXya5BWqXOEeMrp8m+f?= =?us-ascii?Q?GloIQmuuSg96Y4QsNvMBlQGNk+AtW/HUkhccOJbXQexS/6vQWc2gSI/3xpK/?= =?us-ascii?Q?2WKWPXDwzaF0r0TYrdqZdnUm0Wk2LP1ZrBvmSsb9hLyEdZ+DjQDensdx86R6?= =?us-ascii?Q?57xCs2/tlpxIKXfK9vt/s6Qk4LRAhQ3Uj2ZWRh40Jn9c1tL7+uiz61i6lR+Y?= =?us-ascii?Q?7MpUyfQLUyy6wiXnAAd4sMaAX/heOxwgaGupAQEJDHnYRyj2yIhHFUTcSe4V?= =?us-ascii?Q?2ky+6SFWdRbVSVezNbIqT4I+DRKdHCzf2vHHjy12p9Q90iR7Eqo/i0Va6kSd?= =?us-ascii?Q?cM9uKRoIe0ceRlUT2N4UBIA+3l9wdjjJqDOCWaVN/42V8xCWjWG5LBXIrUyl?= =?us-ascii?Q?yO43une0lsz2FOkTW9SU30klE1j68AmIoEqLL7RR4GA2q9aWGMFD0n959CdK?= =?us-ascii?Q?ELR0jxmP3bhYQRsv6EteurYXsjNAPWsDLYluHj44vNXxm78F2mMo69x4vmQ9?= =?us-ascii?Q?rPFLjF/jPY5E9eGa2XkrCnzmg8HZN694yRlackt+qIRXJ+zqTey60o2yWgiA?= =?us-ascii?Q?T5ns8CQPUIgRV81OerXs/xr44C/pHWI9S3bKI9P+1vbqP1m05CvyKxgj9RBw?= =?us-ascii?Q?86wx4YkZBfKp4rNUXfn2T6asA4R1vJzwo/IPR2jRx+oc9Mo52ocxVDBUFOWV?= =?us-ascii?Q?Uj+LZGdyVRmA1boBp8V+24DZayYwDjZiXcEQGRqdT8Ok+XYA+wlk38GHYj8P?= =?us-ascii?Q?qarnAzZtoBNBiaOjD6Sxjtt+rIuXeuzen7tTphuj2LmnWfOthGxymNY0Wl2G?= =?us-ascii?Q?RXfsYQ27bFbKziadpHEAxr1ohDIFBNBZg5D5?= X-Forefront-Antispam-Report: CIP:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(376014)(7416014)(36860700013)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Jun 2025 14:59:04.1294 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1fdee816-59d3-472b-91d8-08dda7662d27 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS2PEPF00003441.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7158 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 --- 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_iov *niov) return (__force netmem_ref)((unsigned long)niov | NET_IOV); } -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; } -- 2.34.1