From: "Alexandre Courbot" <acourbot@nvidia.com>
To: "Daniel Almeida" <daniel.almeida@collabora.com>,
"Abdiel Janulgue" <abdiel.janulgue@gmail.com>
Cc: dakr@kernel.org, jgg@ziepe.ca, lyude@redhat.com,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Alice Ryhl" <aliceryhl@google.com>,
"Trevor Gross" <tmgross@umich.edu>,
"Tamir Duberstein" <tamird@gmail.com>,
"FUJITA Tomonori" <fujita.tomonori@gmail.com>,
"open list" <linux-kernel@vger.kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Randy Dunlap" <rdunlap@infradead.org>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"Caleb Sander Mateos" <csander@purestorage.com>,
"Petr Tesarik" <petr@tesarici.cz>,
"Sui Jingfeng" <sui.jingfeng@linux.dev>,
"Marek Szyprowski" <m.szyprowski@samsung.com>,
"Robin Murphy" <robin.murphy@arm.com>,
airlied@redhat.com,
"open list:DMA MAPPING HELPERS" <iommu@lists.linux.dev>,
rust-for-linux@vger.kernel.org
Subject: Re: [PATCH v3 2/2] samples: rust: add sample code for scatterlist abstraction
Date: Wed, 23 Jul 2025 17:07:08 +0900 [thread overview]
Message-ID: <DBJA3N5Y07XL.D3SGP2VFJZ01@nvidia.com> (raw)
In-Reply-To: <F13AD3DF-6045-45FB-B3A8-9F4BA99BC485@collabora.com>
On Wed Jul 23, 2025 at 9:54 AM JST, Daniel Almeida wrote:
<snip>
>> +struct WrappedArc(Arc<kernel::bindings::sg_table>);
>> +impl core::borrow::Borrow<kernel::bindings::sg_table> for WrappedArc {
>> + fn borrow(&self) -> &kernel::bindings::sg_table {
>> + &self.0
>> + }
>> }
>
> I assume there is no way to get around this without compromising somewhere
> else, right?
This should be undeeded now that [1] is in rust-next. `Arc` should now
be usable directly for the same purpose.
[1] https://lore.kernel.org/rust-for-linux/20250616-borrow_impls-v4-2-36f9beb3fe6a@nvidia.com/
next prev parent reply other threads:[~2025-07-23 8:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-18 10:33 [PATCH v3 0/2] rust: add initial " Abdiel Janulgue
2025-07-18 10:33 ` [PATCH v3 1/2] " Abdiel Janulgue
2025-07-23 0:44 ` Daniel Almeida
2025-07-24 5:40 ` Alexandre Courbot
2025-08-04 8:56 ` Abdiel Janulgue
2025-08-05 15:42 ` Jason Gunthorpe
2025-08-05 16:12 ` Danilo Krummrich
2025-07-24 20:19 ` Lyude Paul
2025-07-26 14:10 ` Alexandre Courbot
2025-08-01 18:26 ` Robin Murphy
2025-08-04 9:04 ` Alexandre Courbot
2025-08-08 13:13 ` Andreas Hindborg
2025-08-08 20:23 ` Benno Lossin
2025-07-18 10:33 ` [PATCH v3 2/2] samples: rust: add sample code for " Abdiel Janulgue
2025-07-23 0:54 ` Daniel Almeida
2025-07-23 8:07 ` Alexandre Courbot [this message]
2025-08-08 12:18 ` Andreas Hindborg
2025-07-18 10:50 ` [PATCH v3 0/2] rust: add initial " Danilo Krummrich
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