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From: FUJITA Tomonori <fujita.tomonori@gmail.com>
To: netdev@vger.kernel.org
Cc: rust-for-linux@vger.kernel.org, andrew@lunn.ch,
	hkallweit1@gmail.com, tmgross@umich.edu, ojeda@kernel.org,
	alex.gaynor@gmail.com, gary@garyguo.net,
	bjorn3_gh@protonmail.com, benno.lossin@proton.me,
	a.hindborg@samsung.com, aliceryhl@google.com,
	anna-maria@linutronix.de, frederic@kernel.org,
	tglx@linutronix.de, arnd@arndb.de, jstultz@google.com,
	sboyd@kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH net-next v3 1/8] rust: time: Add PartialEq/Eq/PartialOrd/Ord trait to Ktime
Date: Wed, 16 Oct 2024 12:52:06 +0900	[thread overview]
Message-ID: <20241016035214.2229-2-fujita.tomonori@gmail.com> (raw)
In-Reply-To: <20241016035214.2229-1-fujita.tomonori@gmail.com>

Add PartialEq/Eq/PartialOrd/Ord trait to Ktime so two Ktime instances
can be compared to determine whether a timeout is met or not.

Use the derive implements; we directly touch C's ktime_t rather than
using the C's accessors because more efficient and we already do in
the existing code (Ktime::sub).

Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
---
 rust/kernel/time.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rust/kernel/time.rs b/rust/kernel/time.rs
index e3bb5e89f88d..4a7c6037c256 100644
--- a/rust/kernel/time.rs
+++ b/rust/kernel/time.rs
@@ -27,7 +27,7 @@ pub fn msecs_to_jiffies(msecs: Msecs) -> Jiffies {
 
 /// A Rust wrapper around a `ktime_t`.
 #[repr(transparent)]
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, PartialEq, PartialOrd, Eq, Ord)]
 pub struct Ktime {
     inner: bindings::ktime_t,
 }
-- 
2.43.0


  reply	other threads:[~2024-10-16  3:53 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-16  3:52 [PATCH net-next v3 0/8] rust: Add IO polling FUJITA Tomonori
2024-10-16  3:52 ` FUJITA Tomonori [this message]
2024-10-16  8:22   ` [PATCH net-next v3 1/8] rust: time: Add PartialEq/Eq/PartialOrd/Ord trait to Ktime Alice Ryhl
2024-10-16  3:52 ` [PATCH net-next v3 2/8] rust: time: Introduce Delta type FUJITA Tomonori
2024-10-16  8:23   ` Alice Ryhl
2024-10-17 11:15     ` FUJITA Tomonori
2024-10-17 10:17   ` Fiona Behrens
2024-10-17 11:24     ` FUJITA Tomonori
2024-10-18 13:49   ` Andrew Lunn
2024-10-18 14:31     ` Miguel Ojeda
2024-10-18 16:55       ` Andrew Lunn
2024-10-19 12:21         ` Miguel Ojeda
2024-10-19 12:41           ` Miguel Ojeda
2024-10-23 11:53             ` FUJITA Tomonori
2024-10-23 13:09               ` Miguel Ojeda
2024-10-19 18:41           ` Andrew Lunn
2024-10-20 13:05             ` Miguel Ojeda
2024-10-23 12:19               ` FUJITA Tomonori
2024-10-16  3:52 ` [PATCH net-next v3 3/8] rust: time: Change output of Ktime's sub operation to Delta FUJITA Tomonori
2024-10-16  8:25   ` Alice Ryhl
2024-10-16 19:47     ` Boqun Feng
2024-10-17  7:10     ` FUJITA Tomonori
2024-10-17  8:22       ` Alice Ryhl
2024-10-17 16:45       ` Miguel Ojeda
2024-10-23  1:58         ` FUJITA Tomonori
2024-10-16 20:03   ` Boqun Feng
2024-10-17  9:17     ` FUJITA Tomonori
2024-10-16  3:52 ` [PATCH net-next v3 4/8] rust: time: Implement addition of Ktime and Delta FUJITA Tomonori
2024-10-16  8:25   ` Alice Ryhl
2024-10-16 19:54   ` Boqun Feng
2024-10-17  9:31     ` FUJITA Tomonori
2024-10-17  9:33       ` Alice Ryhl
2024-10-17 16:33       ` Miguel Ojeda
2024-10-17 17:03         ` Boqun Feng
2024-10-17 18:10           ` Miguel Ojeda
2024-10-17 19:02             ` Boqun Feng
2024-10-17 18:58           ` Miguel Ojeda
2024-10-25 20:47             ` Boqun Feng
2024-10-23  6:51         ` FUJITA Tomonori
2024-10-23 10:59           ` Miguel Ojeda
2024-10-23 11:24             ` FUJITA Tomonori
2024-10-16  3:52 ` [PATCH net-next v3 5/8] rust: time: Add wrapper for fsleep function FUJITA Tomonori
2024-10-16  8:29   ` Alice Ryhl
2024-10-16  9:42     ` Miguel Ojeda
2024-10-24  0:22       ` FUJITA Tomonori
2024-10-24 17:26         ` Miguel Ojeda
2024-10-23 12:33     ` FUJITA Tomonori
2024-10-18 14:05   ` Andrew Lunn
2024-10-16  3:52 ` [PATCH net-next v3 6/8] MAINTAINERS: rust: Add TIMEKEEPING and TIMER abstractions FUJITA Tomonori
2024-10-16  3:52 ` [PATCH net-next v3 7/8] rust: Add read_poll_timeout functions FUJITA Tomonori
2024-10-16  8:37   ` Alice Ryhl
2024-10-18 14:16     ` FUJITA Tomonori
2024-10-16  8:45   ` Alice Ryhl
2024-10-16  8:52     ` Alice Ryhl
2024-10-16 11:05       ` Miguel Ojeda
2024-10-18  8:10       ` FUJITA Tomonori
2024-10-18  8:30         ` Alice Ryhl
2024-10-18 14:15           ` Andrew Lunn
2024-10-18 14:38             ` Miguel Ojeda
2024-10-18 14:21   ` Andrew Lunn
2024-10-16  3:52 ` [PATCH net-next v3 8/8] net: phy: qt2025: Wait until PHY becomes ready FUJITA Tomonori
2024-10-16 12:00   ` Alice Ryhl
2024-10-18 14:26 ` [PATCH net-next v3 0/8] rust: Add IO polling Andrew Lunn
2024-10-23  4:01   ` FUJITA Tomonori

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