linux-kernel - Re: [PATCH 3/3] rust: debugfs: Replace the usage of Rust native atomics

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Message-ID: <0f065454-34a2-42bf-ac9e-ad503bdca85d@kernel.org>
Date: Wed, 22 Oct 2025 11:52:05 +0200
From: Danilo Krummrich <dakr@...nel.org>
To: Boqun Feng <boqun.feng@...il.com>
Cc: rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 "Rafael J. Wysocki" <rafael@...nel.org>, Miguel Ojeda <ojeda@...nel.org>,
 Alex Gaynor <alex.gaynor@...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>,
 Will Deacon <will@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
 Mark Rutland <mark.rutland@....com>, Matthew Maurer <mmaurer@...gle.com>
Subject: Re: [PATCH 3/3] rust: debugfs: Replace the usage of Rust native
 atomics

On 10/22/25 5:53 AM, Boqun Feng wrote:
> Rust native atomics are not allowed to use in kernel due to the mismatch
> of memory model with Linux kernel memory model, hence remove the usage
> of Rust native atomics in debufs.
> 
> Signed-off-by: Boqun Feng <boqun.feng@...il.com>

Acked-by: Danilo Krummrich <dakr@...nel.org>