linux-kernel - Re: [GIT PULL] [PATCH 00/14] Rust atomic changes for v6.18

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Message-ID: <aMEMSGSLpprpG_w2@tardis-2.local>
Date: Tue, 9 Sep 2025 22:27:36 -0700
From: Boqun Feng <boqun.feng@...il.com>
To: rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org,
	lkmm@...ts.linux.dev
Cc: Will Deacon <will@...nel.org>, Peter Zijlstra <peterz@...radead.org>,
	Mark Rutland <mark.rutland@....com>, Ingo Molnar <mingo@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"Paul E. McKenney" <paulmck@...nel.org>, stern@...land.harvard.edu,
	Miguel Ojeda <ojeda@...nel.org>, alex.gaynor@...il.com,
	Gary Guo <gary@...yguo.net>,
	Björn Roy Baron <bjorn3_gh@...tonmail.com>,
	Benno Lossin <lossin@...nel.org>, Alice Ryhl <aliceryhl@...gle.com>,
	Trevor Gross <tmgross@...ch.edu>,
	Danilo Krummrich <dakr@...nel.org>,
	Andreas Hindborg <a.hindborg@...nel.org>
Subject: Re: [GIT PULL] [PATCH 00/14] Rust atomic changes for v6.18

On Thu, Sep 04, 2025 at 09:41:27PM -0700, Boqun Feng wrote:
> Hi Will, Peter and Mark,
> 

Ping ;-)

Regards,
Boqun

> I'm sending this pull request containing Rust atomic changes to tip
> tree. You can find the technical details below, but most importantly we
> got a new reviewer for ATOMIC INFRASTRUCTURE that can help maintaining
> the code. Welcome Gary!
> 
> Similar to other pull requests of myself to the tip tree, this pull
> request is sent in form as patch series as well, in case that I missed
> something and changes are needed in some patch.
> 
> Thanks!
> 
> The following changes since commit c17b750b3ad9f45f2b6f7e6f7f4679844244f0b9:
> 
>   Linux 6.17-rc2 (2025-08-17 15:22:10 -0700)
> 
> are available in the Git repository at:
> 
>   https://git.kernel.org/pub/scm/linux/kernel/git/boqun/linux.git/ tags/rust-atomic.2025.09.04a
> 
> for you to fetch changes up to f9bd1b3774be140762af2fec9c415b4a11746c48:
> 
>   MAINTAINERS: update atomic infrastructure entry to include Rust (2025-09-01 19:15:53 -0700)
> 
> ----------------------------------------------------------------
> Rust atomic changes for v6.18:
> 
> - Add initial support for generic LKMM atomic variables in Rust. This
>   ensures Rust and C side are using the same memory model when
>   communicating with each other, and would unblock a few more
>   fine-grained concurrent core on Rust side.
> 
> - Add the wrapper for `refcount_t` in Rust. This avoids using customized
>   reference counting solution on Rust side (e.g. in `block::mq`).
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