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[153.129.206.183]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-309df9ef918sm2056475a91.7.2025.04.23.12.41.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 12:41:43 -0700 (PDT) From: FUJITA Tomonori To: rust-for-linux@vger.kernel.org Cc: Trevor Gross , Alice Ryhl , Gary Guo , Fiona Behrens , Daniel Almeida , Andreas Hindborg , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, andrew@lunn.ch, hkallweit1@gmail.com, ojeda@kernel.org, alex.gaynor@gmail.com, bjorn3_gh@protonmail.com, benno.lossin@proton.me, a.hindborg@samsung.com, anna-maria@linutronix.de, frederic@kernel.org, tglx@linutronix.de, arnd@arndb.de, jstultz@google.com, sboyd@kernel.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, vschneid@redhat.com, tgunders@redhat.com, david.laight.linux@gmail.com, boqun.feng@gmail.com Subject: [PATCH v15 2/6] rust: time: Add PartialEq/Eq/PartialOrd/Ord trait to Ktime Date: Thu, 24 Apr 2025 04:28:52 +0900 Message-ID: <20250423192857.199712-3-fujita.tomonori@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250423192857.199712-1-fujita.tomonori@gmail.com> References: <20250423192857.199712-1-fujita.tomonori@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 it is more efficient and we already do in the existing code (Ktime::sub). Reviewed-by: Trevor Gross Reviewed-by: Alice Ryhl Reviewed-by: Gary Guo Reviewed-by: Fiona Behrens Tested-by: Daniel Almeida Reviewed-by: Andreas Hindborg Signed-off-by: FUJITA Tomonori --- 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 f509cb0eb71e..9d57e8a5552a 100644 --- a/rust/kernel/time.rs +++ b/rust/kernel/time.rs @@ -29,7 +29,7 @@ pub fn msecs_to_jiffies(msecs: Msecs) -> Jiffies { =20 /// 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, } --=20 2.43.0