linux-kernel - Re: [PATCH v2 3/4] rust: alloc: implement `Borrow` and `BorrowMut` for `KBox`

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Message-Id: <DAMI0BD66RO3.JEGKDQOVGLUP@kernel.org>
Date: Sat, 14 Jun 2025 21:20:58 +0200
From: "Benno Lossin" <lossin@...nel.org>
To: "Alexandre Courbot" <acourbot@...dia.com>, "Danilo Krummrich"
 <dakr@...nel.org>, "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>, "Andreas Hindborg" <a.hindborg@...nel.org>,
 "Alice Ryhl" <aliceryhl@...gle.com>, "Trevor Gross" <tmgross@...ch.edu>
Cc: <rust-for-linux@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/4] rust: alloc: implement `Borrow` and `BorrowMut`
 for `KBox`

On Fri Jun 13, 2025 at 3:46 PM CEST, Alexandre Courbot wrote:
> Implement `Borrow<T>` and `BorrowMut<T>` for `KBox<T>`. This allows
> `KBox<T>` to be used in generic APIs asking for types implementing those
> traits. `T` and `&mut T` also implement those traits allowing users to
> use either owned, borrowed and heap-owned values.
>
> Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
> Signed-off-by: Alexandre Courbot <acourbot@...dia.com>

With the doc comments fixed as detailed in the other thread:

Reviewed-by: Benno Lossin <lossin@...nel.org>

---
Cheers,
Benno

> ---
>  rust/kernel/alloc/kbox.rs | 61 +++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 61 insertions(+)