linux-kernel - Re: [PATCH v3] rust: alloc: use `spare_capacity

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Message-ID: <d94081d5-f088-4443-9ba8-5b1b7cf5db05@kernel.org>
Date: Mon, 7 Apr 2025 17:04:12 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Tamir Duberstein <tamird@...il.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>,
 Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
 Björn Roy Baron <bjorn3_gh@...tonmail.com>,
 Benno Lossin <benno.lossin@...ton.me>,
 Andreas Hindborg <a.hindborg@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>,
 Trevor Gross <tmgross@...ch.edu>, rust-for-linux@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] rust: alloc: use `spare_capacity_mut` to reduce unsafe

On 3/18/25 3:52 PM, Tamir Duberstein wrote:
> Use `spare_capacity_mut` in the implementation of `push` to reduce the
> use of `unsafe`. Both methods were added in commit 2aac4cd7dae3 ("rust:
> alloc: implement kernel `Vec` type").
> 
> Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
> Reviewed-by: Benno Lossin <benno.lossin@...ton.me>
> Signed-off-by: Tamir Duberstein <tamird@...il.com>

Applied to rust/alloc-next, thanks!