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From: Andreas Hindborg <a.hindborg@kernel.org>
To: Miguel Ojeda <ojeda@kernel.org>, Miguel Ojeda <ojeda@kernel.org>, Alex
 Gaynor <alex.gaynor@gmail.com>
Cc: 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 <lossin@kernel.org>,
 Alice
 Ryhl <aliceryhl@google.com>, Trevor Gross <tmgross@umich.edu>, Danilo
 Krummrich <dakr@kernel.org>, Alexandre Courbot <acourbot@nvidia.com>,
 rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
 patches@lists.linux.dev
Subject: Re: [PATCH] rust: prelude: re-export
 `core::mem::{align,size}_of{,_val}`
In-Reply-To: <20250801161752.443431-1-ojeda@kernel.org>
References: <dVcviDiszZYohRRvhNw_T69gnpyGEpsQrNQF_bJO3r_YMAc4r01Sa8aOAYaXDcb-Ci6DpazHmWGSpI9fFm6p_Q==@protonmail.internalid>
 <20250801161752.443431-1-ojeda@kernel.org>
Date: Tue, 05 Aug 2025 09:55:59 +0200
Message-ID: <87qzxq9p80.fsf@kernel.org>
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"Miguel Ojeda" <ojeda@kernel.org> writes:

> Rust 1.80.0 added:
>
>     align_of
>     align_of_val
>     size_of
>     size_of_val
>
> from `core::mem` to the prelude [1].
>
> For similar reasons, and to minimize potential confusion when code may
> work in later versions but not in our current minimum, add it to our
> prelude too.
>
> Link: https://github.com/rust-lang/rust/pull/123168 [1]
> Link: https://lore.kernel.org/rust-for-linux/CANiq72kOLYR2A95o0ji2mDmEqOKh9e9_60zZKmgF=vZmsW6DRg@mail.gmail.com/ [2]
> Signed-off-by: Miguel Ojeda <ojeda@kernel.org>

Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org>


Best regards,
Andreas Hindborg