linux-kernel - Re: [PATCH v18 2/5] rust: helper: Add spin_{un,}lock_irq

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Message-Id: <DG7ER5HMAXWN.1LSD3BVNJIGUX@garyguo.net>
Date: Thu, 05 Feb 2026 23:13:48 +0000
From: "Gary Guo" <gary@...yguo.net>
To: "Lyude Paul" <lyude@...hat.com>, <rust-for-linux@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>, "Thomas Gleixner" <tglx@...utronix.de>
Cc: "Boqun Feng" <boqun.feng@...il.com>, "Daniel Almeida"
 <daniel.almeida@...labora.com>, "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>, "Danilo
 Krummrich" <dakr@...nel.org>, "Andrew Morton" <akpm@...ux-foundation.org>,
 "Peter Zijlstra" <peterz@...radead.org>, "Ingo Molnar" <mingo@...hat.com>,
 "Will Deacon" <will@...nel.org>, "Waiman Long" <longman@...hat.com>
Subject: Re: [PATCH v18 2/5] rust: helper: Add
 spin_{un,}lock_irq_{enable,disable}() helpers

On Thu Feb 5, 2026 at 8:44 PM GMT, Lyude Paul wrote:
> From: Boqun Feng <boqun.feng@...il.com>
> 
> spin_lock_irq_disable() and spin_unlock_irq_enable() are inline
> functions, to use them in Rust, helpers are introduced. This is for
> interrupt disabling lock abstraction in Rust.
> 
> Signed-off-by: Boqun Feng <boqun.feng@...il.com>
> Reviewed-by: Andreas Hindborg <a.hindborg@...nel.org>

Reviewed-by: Gary Guo <gary@...yguo.net>

> ---
> V18:
> * Add missing __rust_helper annotations
> 
>  rust/helpers/spinlock.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)