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Date:   Fri, 1 Dec 2023 10:00:39 +0100
From:   Peter Zijlstra <peterz@infradead.org>
To:     Boqun Feng <boqun.feng@gmail.com>
Cc:     Matthew Wilcox <willy@infradead.org>,
        Alice Ryhl <aliceryhl@google.com>,
        Miguel Ojeda <ojeda@kernel.org>,
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        Gary Guo <gary@garyguo.net>,
        =?iso-8859-1?Q?Bj=F6rn?= Roy Baron <bjorn3_gh@protonmail.com>,
        Benno Lossin <benno.lossin@proton.me>,
        Andreas Hindborg <a.hindborg@samsung.com>,
        Alexander Viro <viro@zeniv.linux.org.uk>,
        Christian Brauner <brauner@kernel.org>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
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        Todd Kjos <tkjos@android.com>,
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        Suren Baghdasaryan <surenb@google.com>,
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        Kees Cook <keescook@chromium.org>,
        Thomas Gleixner <tglx@linutronix.de>,
        Daniel Xu <dxu@dxuuu.xyz>, linux-kernel@vger.kernel.org,
        rust-for-linux@vger.kernel.org, linux-fsdevel@vger.kernel.org,
        Josh Triplett <josh@joshtriplett.org>
Subject: Re: [PATCH 1/7] rust: file: add Rust abstraction for `struct file`
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On Thu, Nov 30, 2023 at 07:25:01AM -0800, Boqun Feng wrote:

> seems to me, the plan for this is something like below:
> 
> 	asm!(
> 		"cmp {}, 42",
> 		"jeq {}",
> 		in(reg) val,
> 		label { println!("a"); },
> 		fallthrough { println!("b"); }
>     	);

Because rust has horrible syntax I can't parse, I can't tell if this is
useful or not :/ Can this be used to implement arch_static_branch*() ?