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

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Message-ID: <CAGSQo039P_FK_D_dOr_5t8C6DOQPBKu_WamqLQijqfcT-gsFqg@mail.gmail.com>
Date: Wed, 22 Oct 2025 09:25:50 -0700
From: Matthew Maurer <mmaurer@...gle.com>
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>, 
	Danilo Krummrich <dakr@...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>
Subject: Re: [PATCH 3/3] rust: debugfs: Replace the usage of Rust native atomics

On Tue, Oct 21, 2025 at 8:53 PM Boqun Feng <boqun.feng@...il.com> 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>

Reviewed-by: Matthew Maurer <mmaurer@...gle.com>