linux-kernel - Re: [PATCH v2 3/5] rust: num: add `as_bool` method to `Bounded<

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Message-Id: <DFUBVLBCV4NX.1ZR7DJ0UDQ8QG@garyguo.net>
Date: Wed, 21 Jan 2026 14:13:53 +0000
From: "Gary Guo" <gary@...yguo.net>
To: "Alexandre Courbot" <acourbot@...dia.com>, "Danilo Krummrich"
 <dakr@...nel.org>, "Alice Ryhl" <aliceryhl@...gle.com>, "Daniel Almeida"
 <daniel.almeida@...labora.com>, "Miguel Ojeda" <ojeda@...nel.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>, "Trevor
 Gross" <tmgross@...ch.edu>
Cc: "Yury Norov" <yury.norov@...il.com>, "John Hubbard"
 <jhubbard@...dia.com>, "Alistair Popple" <apopple@...dia.com>, "Joel
 Fernandes" <joelagnelf@...dia.com>, "Timur Tabi" <ttabi@...dia.com>, "Edwin
 Peer" <epeer@...dia.com>, "Eliot Courtney" <ecourtney@...dia.com>, "Dirk
 Behme" <dirk.behme@...bosch.com>, "Steven Price" <steven.price@....com>,
 <rust-for-linux@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 3/5] rust: num: add `as_bool` method to `Bounded<_,
 1>`

On Wed Jan 21, 2026 at 7:23 AM GMT, Alexandre Courbot wrote:
> Single-bit numbers are typically treated as booleans. There is an
> `Into<bool>` implementation for those, but invoking it from contexts
> that lack type expectations is not always convenient.
> 
> Add an `as_bool` method as a simpler shortcut.
> 
> Reviewed-by: Alice Ryhl <aliceryhl@...gle.com>
> Signed-off-by: Alexandre Courbot <acourbot@...dia.com>

Reviewed-by: Gary Guo <gary@...yguo.net>

> ---
>  rust/kernel/num/bounded.rs | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)