linux-kernel - Re: [PATCH] rust: kbuild: skip gendwarfksyms in `bindings.o` for Rust >= 1.91.0

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Message-ID: <CANiq72kWWe_w-0088SiGvKFrh49P9wRcPxQvkSoU=SOpSrHbKQ@mail.gmail.com>
Date: Sat, 8 Nov 2025 03:37:12 +0100
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Sami Tolvanen <samitolvanen@...gle.com>
Cc: Alex Gaynor <alex.gaynor@...il.com>, linux-modules@...r.kernel.org, 
	linux-kbuild@...r.kernel.org, Boqun Feng <boqun.feng@...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>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org, patches@...ts.linux.dev, stable@...r.kernel.org, 
	Haiyue Wang <haiyuewa@....com>, Miguel Ojeda <ojeda@...nel.org>
Subject: Re: [PATCH] rust: kbuild: skip gendwarfksyms in `bindings.o` for Rust
 >= 1.91.0

On Sat, Nov 8, 2025 at 3:30 AM Miguel Ojeda
<miguel.ojeda.sandonis@...il.com> wrote:
>
> With `#[no_mangle]` may be more reliable and it also gives an actual
> exported symbol.

Or `#[used]` to keep it mangled since we don't care.

Cheers,
Miguel