From: Andreas Hindborg <a.hindborg@samsung.com>
To: Benno Lossin <benno.lossin@proton.me>
Cc: "Miguel Ojeda" <ojeda@kernel.org>,
"Wedson Almeida Filho" <wedsonaf@gmail.com>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Alice Ryhl" <aliceryhl@google.com>,
"Martin Rodriguez Reboredo" <yakoyoku@gmail.com>,
"Asahi Lina" <lina@asahilina.net>,
"Sven Van Asbroeck" <thesven73@gmail.com>,
"Viktor Garske" <viktor@v-gar.de>, "Finn Behrens" <me@kloenk.dev>,
"rust-for-linux@vger.kernel.org" <rust-for-linux@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] rust: macros: improve `#[vtable]` documentation
Date: Tue, 31 Oct 2023 07:22:59 +0000 [thread overview]
Message-ID: <87bkcf6yst.fsf@samsung.com> (raw)
In-Reply-To: <20231026201855.1497680-1-benno.lossin@proton.me>
Benno Lossin <benno.lossin@proton.me> writes:
> Traits marked with `#[vtable]` need to provide default implementations
> for optional functions. The C side represents these with `NULL` in the
> vtable, so the default functions are never actually called. We do not
> want to replicate the default behavior from C in Rust, because that is
> not maintainable. Therefore we should use `build_error` in those default
> implementations. The error message for that is provided at
> `kernel::error::VTABLE_DEFAULT_ERROR`.
>
> Signed-off-by: Benno Lossin <benno.lossin@proton.me>
Reviewed-by: Andreas Hindborg <a.hindborg@samsung.com>
next prev parent reply other threads:[~2023-10-31 7:23 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20231026201959eucas1p171cfdadceae0ee703af26fa1ae6140a9@eucas1p1.samsung.com>
2023-10-26 20:19 ` [PATCH v3] rust: macros: improve `#[vtable]` documentation Benno Lossin
2023-10-26 21:12 ` Ariel Miculas (amiculas)
2023-10-27 9:32 ` Benno Lossin
2023-10-27 10:26 ` Miguel Ojeda
2023-10-26 21:39 ` Martin Rodriguez Reboredo
2023-10-27 8:02 ` Finn Behrens
2023-10-27 9:25 ` Benno Lossin
2023-10-27 21:01 ` Alice Ryhl
2023-10-31 7:22 ` Andreas Hindborg [this message]
2023-12-13 18:44 ` Miguel Ojeda
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=87bkcf6yst.fsf@samsung.com \
--to=a.hindborg@samsung.com \
--cc=alex.gaynor@gmail.com \
--cc=aliceryhl@google.com \
--cc=benno.lossin@proton.me \
--cc=bjorn3_gh@protonmail.com \
--cc=boqun.feng@gmail.com \
--cc=gary@garyguo.net \
--cc=lina@asahilina.net \
--cc=linux-kernel@vger.kernel.org \
--cc=me@kloenk.dev \
--cc=ojeda@kernel.org \
--cc=rust-for-linux@vger.kernel.org \
--cc=thesven73@gmail.com \
--cc=viktor@v-gar.de \
--cc=wedsonaf@gmail.com \
--cc=yakoyoku@gmail.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.