linux-kernel - Re: [PATCH v9 4/8] rust: time: Introduce Instant type

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Message-ID: <20250127113046.69333431@eugeo>
Date: Mon, 27 Jan 2025 11:30:46 +0800
From: Gary Guo <gary@...yguo.net>
To: FUJITA Tomonori <fujita.tomonori@...il.com>
Cc: linux-kernel@...r.kernel.org, Boqun Feng <boqun.feng@...il.com>,
 rust-for-linux@...r.kernel.org, netdev@...r.kernel.org, andrew@...n.ch,
 hkallweit1@...il.com, tmgross@...ch.edu, ojeda@...nel.org,
 alex.gaynor@...il.com, bjorn3_gh@...tonmail.com, benno.lossin@...ton.me,
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Subject: Re: [PATCH v9 4/8] rust: time: Introduce Instant type

On Sat, 25 Jan 2025 19:18:49 +0900
FUJITA Tomonori <fujita.tomonori@...il.com> wrote:

> Introduce a type representing a specific point in time. We could use
> the Ktime type but C's ktime_t is used for both timestamp and
> timedelta. To avoid confusion, introduce a new Instant type for
> timestamp.
> 
> Rename Ktime to Instant and modify their methods for timestamp.
> 
> Implement the subtraction operator for Instant:
> 
> Delta = Instant A - Instant B
> 
> Reviewed-by: Boqun Feng <boqun.feng@...il.com>
> Signed-off-by: FUJITA Tomonori <fujita.tomonori@...il.com>

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

> ---
>  rust/kernel/time.rs | 77 +++++++++++++++++++++++----------------------
>  1 file changed, 39 insertions(+), 38 deletions(-)