linux-kernel - Re: [PATCH v2] rust: time: Avoid 64-bit integer division on 32-bit architectures

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Message-Id: <175015666839.277659.16490602570734103126.b4-ty@kernel.org>
Date: Tue, 17 Jun 2025 12:37:48 +0200
From: Andreas Hindborg <a.hindborg@...nel.org>
To: rust-for-linux@...r.kernel.org, 
 FUJITA Tomonori <fujita.tomonori@...il.com>
Cc: Arnd Bergmann <arnd@...db.de>, Boqun Feng <boqun.feng@...il.com>, 
 linux-kernel@...r.kernel.org, frederic@...nel.org, lyude@...hat.com, 
 tglx@...utronix.de, anna-maria@...utronix.de, jstultz@...gle.com, 
 sboyd@...nel.org, ojeda@...nel.org, alex.gaynor@...il.com, gary@...yguo.net, 
 bjorn3_gh@...tonmail.com, aliceryhl@...gle.com, tmgross@...ch.edu, 
 chrisi.schrefl@...il.com, linux@...linux.org.uk, 
 Andreas Hindborg <a.hindborg@...nel.org>, Benno Lossin <lossin@...nel.org>
Subject: Re: [PATCH v2] rust: time: Avoid 64-bit integer division on 32-bit
 architectures


On Fri, 02 May 2025 09:45:24 +0900, FUJITA Tomonori wrote:
> Avoid 64-bit integer division that 32-bit architectures don't
> implement generally. This uses ktime_to_us() and ktime_to_ms()
> instead.
> 
> The time abstraction needs i64 / u32 division so C's div_s64() can be
> used but ktime_to_us() and ktime_to_ms() provide a simpler solution
> for this time abstraction problem on 32-bit architectures.
> 
> [...]

Applied, thanks!

[1/1] rust: time: Avoid 64-bit integer division on 32-bit architectures
      commit: 1b7bbd5975279a1cf8d907fbc719f350031194c2

Best regards,
-- 
Andreas Hindborg <a.hindborg@...nel.org>