From: Alice Ryhl <aliceryhl@google.com>
To: hev <r@hev.cc>
Cc: "Miguel Ojeda" <miguel.ojeda.sandonis@gmail.com>,
"Huacai Chen" <chenhuacai@kernel.org>,
"WANG Xuerui" <kernel@xen0n.name>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Arve Hjønnevåg" <arve@android.com>,
"Todd Kjos" <tkjos@android.com>,
"Christian Brauner" <christian@brauner.io>,
"Carlos Llamas" <cmllamas@google.com>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Danilo Krummrich" <dakr@kernel.org>,
"Benno Lossin" <lossin@kernel.org>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Trevor Gross" <tmgross@umich.edu>,
loongarch@lists.linux.dev,
rust-for-linux <rust-for-linux@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Mainline loongarch64 defconfig+Rust build error
Date: Thu, 11 Dec 2025 01:24:01 +0000 [thread overview]
Message-ID: <aTodMdEWuXQXuLyy@google.com> (raw)
In-Reply-To: <CAHirt9i3q2Ny=m_kjCO=ARnO22Kmf-f2jVSGmYATG61euzh2gQ@mail.gmail.com>
On Tue, Dec 09, 2025 at 08:20:46PM +0800, hev wrote:
> On Tue, Dec 9, 2025 at 6:58 PM Miguel Ojeda
> <miguel.ojeda.sandonis@gmail.com> wrote:
> >
> > Hi all,
> >
> > I am seeing in mainline loongarch64 defconfig+Rust the following build
> > error [1].
> >
> > Cheers,
> > Miguel
> >
> > [1]
> >
> > error[E0425]: cannot find value `compat_ptr_ioctl` in crate `bindings`
> > --> drivers/android/binder/rust_binder_main.rs:317:38
> > |
> > 317 | compat_ioctl: Some(bindings::compat_ptr_ioctl),
>
> It looks like the rust binder driver also needs to handle
> !CONFIG_COMPAT. Here's a reference for that:
>
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/rust/kernel/miscdevice.rs?h=v6.18#n410
Yeah, it just needs a `#[cfg(CONFIG_COMPAT)] like miscdevice. Do you
want to add it? Otherwise I'll get to it soon.
Alice
next prev parent reply other threads:[~2025-12-11 1:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-09 10:56 Mainline loongarch64 defconfig+Rust build error Miguel Ojeda
2025-12-09 11:28 ` Xi Ruoyao
2025-12-09 12:17 ` Gary Guo
2025-12-09 12:20 ` hev
2025-12-11 1:24 ` Alice Ryhl [this message]
2025-12-11 1:26 ` Alice Ryhl
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aTodMdEWuXQXuLyy@google.com \
--to=aliceryhl@google.com \
--cc=a.hindborg@kernel.org \
--cc=arve@android.com \
--cc=bjorn3_gh@protonmail.com \
--cc=boqun.feng@gmail.com \
--cc=chenhuacai@kernel.org \
--cc=christian@brauner.io \
--cc=cmllamas@google.com \
--cc=dakr@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=kernel@xen0n.name \
--cc=linux-kernel@vger.kernel.org \
--cc=loongarch@lists.linux.dev \
--cc=lossin@kernel.org \
--cc=miguel.ojeda.sandonis@gmail.com \
--cc=r@hev.cc \
--cc=rust-for-linux@vger.kernel.org \
--cc=tkjos@android.com \
--cc=tmgross@umich.edu \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).