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charset=UTF-8 Date: Thu, 02 Apr 2026 23:55:15 +0900 Message-Id: Cc: "John Hubbard" , "Danilo Krummrich" , "Timur Tabi" , "Alistair Popple" , "Eliot Courtney" , "Shashank Sharma" , "Zhi Wang" , "David Airlie" , "Simona Vetter" , "Bjorn Helgaas" , "Miguel Ojeda" , "Alex Gaynor" , "Boqun Feng" , "Gary Guo" , =?utf-8?q?Bj=C3=B6rn_Roy_Baron?= , "Benno Lossin" , "Andreas Hindborg" , "Alice Ryhl" , "Trevor Gross" , , "LKML" Subject: Re: [PATCH v4 2/2] gpu: nova-core: use SizeConstants trait for u64 size constants From: "Alexandre Courbot" To: "Joel Fernandes" References: <20260401222743.148710-1-jhubbard@nvidia.com> <20260401222743.148710-3-jhubbard@nvidia.com> In-Reply-To: X-ClientProxiedBy: TYCPR01CA0001.jpnprd01.prod.outlook.com (2603:1096:405::13) To MN2PR12MB3997.namprd12.prod.outlook.com (2603:10b6:208:161::11) Precedence: bulk X-Mailing-List: rust-for-linux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MN2PR12MB3997:EE_|DM6PR12MB4203:EE_ X-MS-Office365-Filtering-Correlation-Id: e930bc5f-fb22-4666-4bf7-08de90c7db8b X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|10070799003|366016|7416014|376014|56012099003|22082099003|18002099003; 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With the >> SizeConstants trait in scope, u64::SZ_1M replaces usize_as_u64(SZ_1M) >> and similar. >>=20 >> This removes several now-unused imports: usize_as_u64, FromSafeCast, >> and individual SZ_* type-level constants. >>=20 >> Reviewed-by: Eliot Courtney >> Signed-off-by: John Hubbard > > Reviewed-by: Joel Fernandes > > I am very happy to see this series since I have these issues with mm > patches quite a bit, which this series will resolve. Should I update the > nova mm series to use these, or wait for it to be merged? The issue with > updating the nova mm series is, then I'll have to either: > > a) carry the series as a dependency. > b) wait for it to merge into drm-rust-next and rebase > > I could do a) and add a [REFERENCE] prefix to the patches, similar to how= I > did for some drm buddy bindings patches. Thoughts? There is no need to carry the series into yours, just add a link to the cover letter to your dependencies and folks can pick them up. b4 also provides a dependency management mechanism, and will even fetch them automatically if the people applying your series also use it. I don't know which tree is going to pick this series, so whether we can use it this cycle or not will depend on that. But if it lands in `drm-rust-next`, then it's just a few weeks until you can drop the dependency link from your cover letter anyway.