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[180.53.81.189]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7205791db5fsm180188b3a.11.2024.10.24.20.34.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Oct 2024 20:34:12 -0700 (PDT) From: FUJITA Tomonori To: anna-maria@linutronix.de, frederic@kernel.org, tglx@linutronix.de, jstultz@google.com, sboyd@kernel.org, linux-kernel@vger.kernel.org Cc: netdev@vger.kernel.org, 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, arnd@arndb.de Subject: [PATCH v4 1/7] rust: time: Add PartialEq/Eq/PartialOrd/Ord trait to Ktime Date: Fri, 25 Oct 2024 12:31:12 +0900 Message-ID: <20241025033118.44452-2-fujita.tomonori@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241025033118.44452-1-fujita.tomonori@gmail.com> References: <20241025033118.44452-1-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 more efficient and we already do in the existing code (Ktime::sub). Reviewed-by: Alice Ryhl Signed-off-by: FUJITA Tomonori Reviewed-by: Trevor Gross --- 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 { =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