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From:   Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Date:   Thu, 6 Apr 2023 23:09:03 +0200
Message-ID: <CANiq72mLhopJDp5dQn0N-STv2uvZ8_xWfv-o4Ko-M7RSxd=6-A@mail.gmail.com>
Subject: Re: [PATCH] rust: kernel: Mark rust_fmt_argument as extern "C"
To:     David Gow <davidgow@google.com>
Cc:     Miguel Ojeda <ojeda@kernel.org>,
        Alex Gaynor <alex.gaynor@gmail.com>,
        Wedson Almeida Filho <wedsonaf@gmail.com>,
        Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
        =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>,
        rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
        stable@vger.kernel.org
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On Tue, Feb 14, 2023 at 11:47=E2=80=AFPM David Gow <davidgow@google.com> wr=
ote:
>
> The rust_fmt_argument function is called from printk() to handle the %pA
> format specifier.
>
> Since it's called from C, we should mark it extern "C" to make sure it's
> ABI compatible.

Applied to `rust-fixes`, thanks!

Cheers,
Miguel