linux-kernel - Re: [PATCH v9 2/7] rust: irq: add flags module

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Message-ID: <CANiq72kY_mtpxGmCQ2ivV3FfV2WfVJmoGUyM0TX9mDUhaCvj8Q@mail.gmail.com>
Date: Fri, 15 Aug 2025 14:21:07 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Andreas Hindborg <a.hindborg@...nel.org>
Cc: Daniel Almeida <daniel.almeida@...labora.com>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Boqun Feng <boqun.feng@...il.com>, 
	Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Alice Ryhl <aliceryhl@...gle.com>, Trevor Gross <tmgross@...ch.edu>, 
	Danilo Krummrich <dakr@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	"Rafael J. Wysocki" <rafael@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, 
	Bjorn Helgaas <bhelgaas@...gle.com>, Krzysztof Wilczyński <kwilczynski@...nel.org>, 
	Benno Lossin <lossin@...nel.org>, linux-kernel@...r.kernel.org, 
	rust-for-linux@...r.kernel.org, linux-pci@...r.kernel.org, 
	Joel Fernandes <joelagnelf@...dia.com>, Dirk Behme <dirk.behme@...bosch.com>
Subject: Re: [PATCH v9 2/7] rust: irq: add flags module

On Fri, Aug 15, 2025 at 2:07 PM Andreas Hindborg <a.hindborg@...nel.org> wrote:
>
> I would think this can never assert. That would require c_ulong to be
> less than 32 bits, right? Are there any configurations where that is the case?

`long` is at least 4 bytes and could potentially be 16 in the future.

Cheers,
Miguel