linux-kernel - Re: [PATCH net-next v3 7/8] rust: Add read_poll

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Message-ID: <7701b5fc-1e6b-42db-8fc4-aa4b9cdddb70@lunn.ch>
Date: Fri, 18 Oct 2024 16:21:58 +0200
From: Andrew Lunn <andrew@...n.ch>
To: FUJITA Tomonori <fujita.tomonori@...il.com>
Cc: netdev@...r.kernel.org, rust-for-linux@...r.kernel.org,
	hkallweit1@...il.com, tmgross@...ch.edu, ojeda@...nel.org,
	alex.gaynor@...il.com, gary@...yguo.net, bjorn3_gh@...tonmail.com,
	benno.lossin@...ton.me, a.hindborg@...sung.com,
	aliceryhl@...gle.com, anna-maria@...utronix.de, frederic@...nel.org,
	tglx@...utronix.de, arnd@...db.de, jstultz@...gle.com,
	sboyd@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v3 7/8] rust: Add read_poll_timeout functions

> +            // SAFETY: FFI call.
> +            unsafe {
> +                $crate::bindings::__might_sleep(
> +                    ::core::file!().as_ptr() as *const i8,
> +                    ::core::line!() as i32,
> +                )

Can this be pulled out into an easy to share macro? I expect to see
this to be scattered in a number of files, so making it easy to use
would be good.

	Andrew