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Message-ID: <4b92e8be-32c8-0ac4-723f-59f2fc42e6b3@gmail.com>
Date:   Wed, 12 Jul 2023 17:33:12 -0300
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Subject: Re: [PATCH v3 2/9] rust: sync: add `Arc::{from_raw, into_raw}`
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To:     Alice Ryhl <aliceryhl@google.com>, rust-for-linux@vger.kernel.org,
        Tejun Heo <tj@kernel.org>, Miguel Ojeda <ojeda@kernel.org>
Cc:     Lai Jiangshan <jiangshanlai@gmail.com>,
        Wedson Almeida Filho <wedsonaf@gmail.com>,
        Alex Gaynor <alex.gaynor@gmail.com>,
        Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
        =?UTF-8?Q?Bj=c3=b6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>,
        Benno Lossin <benno.lossin@proton.me>,
        linux-kernel@vger.kernel.org, patches@lists.linux.dev,
        Wedson Almeida Filho <walmeida@microsoft.com>
References: <20230711093303.1433770-1-aliceryhl@google.com>
 <20230711093303.1433770-3-aliceryhl@google.com>
From:   Martin Rodriguez Reboredo <yakoyoku@gmail.com>
In-Reply-To: <20230711093303.1433770-3-aliceryhl@google.com>
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On 7/11/23 06:32, Alice Ryhl wrote:
> From: Wedson Almeida Filho <walmeida@microsoft.com>
> 
> These methods can be used to turn an `Arc` into a raw pointer and back,
> in a way that preserves the metadata for fat pointers.
> 
> This is done using the unstable ptr_metadata feature [1]. However, it
> could also be done using the unstable pointer_byte_offsets feature [2],
> which is likely to have a shorter path to stabilization than
> ptr_metadata.
> 
> Link: https://github.com/rust-lang/rust/issues/81513 [1]
> Link: https://github.com/rust-lang/rust/issues/96283 [2]
> Signed-off-by: Wedson Almeida Filho <walmeida@microsoft.com>
> Co-developed-by: Alice Ryhl <aliceryhl@google.com>
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>
> Reviewed-by: Gary Guo <gary@garyguo.net>
> ---
> [...]

Reviewed-by: Martin Rodriguez Reboredo <yakoyoku@gmail.com>