linux-kernel - Re: [PATCH] rust: alloc: fix `rusttest` by providing `Cmalloc::aligned

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Message-Id: <DC48X8GV4JAW.1S68E9ZZHD9ZY@kernel.org>
Date: Sun, 17 Aug 2025 01:37:44 +0200
From: "Danilo Krummrich" <dakr@...nel.org>
To: "Miguel Ojeda" <ojeda@...nel.org>
Cc: "Alex Gaynor" <alex.gaynor@...il.com>, "David Airlie"
 <airlied@...il.com>, "Simona Vetter" <simona@...ll.ch>, "Lorenzo Stoakes"
 <lorenzo.stoakes@...cle.com>, "Vlastimil Babka" <vbabka@...e.cz>, "Liam R .
 Howlett" <Liam.Howlett@...cle.com>, "Uladzislau Rezki" <urezki@...il.com>,
 <rust-for-linux@...r.kernel.org>, "Boqun Feng" <boqun.feng@...il.com>,
 "Gary Guo" <gary@...yguo.net>, Björn Roy Baron
 <bjorn3_gh@...tonmail.com>, "Benno Lossin" <lossin@...nel.org>, "Andreas
 Hindborg" <a.hindborg@...nel.org>, "Alice Ryhl" <aliceryhl@...gle.com>,
 "Trevor Gross" <tmgross@...ch.edu>, <dri-devel@...ts.freedesktop.org>,
 <linux-kernel@...r.kernel.org>, <patches@...ts.linux.dev>
Subject: Re: [PATCH] rust: alloc: fix `rusttest` by providing
 `Cmalloc::aligned_layout` too

On Sat Aug 16, 2025 at 10:42 PM CEST, Miguel Ojeda wrote:
> Commit fde578c86281 ("rust: alloc: replace aligned_size() with
> Kmalloc::aligned_layout()") provides a public `aligned_layout` function
> in `Kamlloc`, but not in `Cmalloc`, and thus uses of it will trigger an
> error in `rusttest`.

Good catch, thanks! -- Applied to drm-misc-fixes.