From nobody Fri Dec 19 12:36:55 2025 Received: from mail-pg1-f180.google.com (mail-pg1-f180.google.com [209.85.215.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 240611A3161; Sun, 13 Apr 2025 10:43:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.180 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744541029; cv=none; b=NlOImYxhn3fzE/qJLOzQ6vBVLMEabZ0IjX63FO/8YhqkXFeguL37JiaEac/0m5vy9SGHxZta9AV5iLrLctPXp3TBFHr9f93FU1xc8WfWKzV3qoBP3nKQNkb9HDoHHgv+BzxxJKw/36FSK2Q3mCDav0LyJwhkv8AHohRG3bHJCUE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744541029; c=relaxed/simple; bh=kd3vW/wW1gabeQG7Fy0PVk4IKsLzJY/aNs7T6WdurXM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Xsf7F/ehyqhZBxK1o3eHriaUsqQKo2cbzilxGrRCJBRG9LhTJJYy0cbplm06Kn1yubuokT75viEZZNvg91AxGUH3jUXqkCB+69H8Eau+clE3UF8xI5tj9nCjG9ep07d6MoYXdvQjeeEJDWzCyporaqmQLI7UiyqhPLHGUh5EeAQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Hxkzz6TF; arc=none smtp.client-ip=209.85.215.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Hxkzz6TF" Received: by mail-pg1-f180.google.com with SMTP id 41be03b00d2f7-af5cdf4a2f8so2523028a12.3; Sun, 13 Apr 2025 03:43:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1744541027; x=1745145827; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=OA/MmqYliLwWhi3o92n3t+JslJEn4NlsVVnjQQ5ihp8=; b=Hxkzz6TFo6gvkivfe3NiQ4KquZsJQiYUXxzZu5//t+7AeF90KZ9lwyURQ72AZn9SWl zDEa5srn80bcME8BiAv34LVkzeBZP2ljITbieOXkPND1/r4BzAH2+UtLj1cMwp0ch/dv YD1TBx5EkV6tilXmIkkj98AFkGR3urD2xGpStA82tIm6f+SPjRoI8p5da69urqZIxGOQ bTNTEQ8k3R8V4YXzQiH31VWalQwpahzIGIzyIpiuGyBNKYYd6NYR/pnpYZZSw2HbhqYS rZMDjfHl9zJYNqq6bnf1UBr0f1Xfbo/zBRIDee94FV7JoiiPthH2qqVlZXsL2wc487pc H2Fg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1744541027; x=1745145827; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=OA/MmqYliLwWhi3o92n3t+JslJEn4NlsVVnjQQ5ihp8=; b=imvBjrhRBk2cgsfQr44l+Z03aLb4+91TxqkTvufXEanBWizHR8jRf3VgXTJn4sdpVw qGXIl98Ez3GZuIqzuxUbtIQVk2DDBC/xI45zfcobMSBP4q93Y/P+8WXdhxVDehd5fQ5K zGEAOJj5Aw5NM1HRbD4R4rL8WjmCebUGBbY+Y67bQQMrYC378R2YhsMuJundPcNNDvZg Sq/1eFKUvVF0trqX6LVccI090TNrDxyRf2mskWd6Lt6Vi/C78f0vTEptZtSK35p0xPJ+ S0FqY36pKbjOTdneSGjbZy0APYZ85ULGe1sAxC7FeeJHMsNmPoi+i2TKTTnzgZTZQ+Yo d9lA== X-Forwarded-Encrypted: i=1; AJvYcCX12Ck6Km2weUy4Ve0CPNCS9m3Xw9ThQn59KU9PQ2H3Q+zCFD2xpzC8UIGhA6hCGNzhZ/qcf+U8@vger.kernel.org, AJvYcCX7bEcNvz7QEeMA7dq4jm5z0/hsv+zl/zemDY1i3NATjx7ZSVK5K1iD+JVAxC3wjPqYB7UiqSr7JBQAaHs=@vger.kernel.org X-Gm-Message-State: AOJu0Yy/P17JFWSwSV9vwoWJG/yAxQ4YXIXmbz9FWCYvX2QYo9/3ShqK Ns+0MDk1n+0wCFAacabsvfGLwQiEsfYgWfNMvAH/VkP/w99vCt/Kg7ofDMz6 X-Gm-Gg: ASbGncuV+RNdX9CYAemP/QgGOnauCa7PIFrqI7+8d9HTKyEvizpuhABPgoqiImJl6mL XVhajkC7ce6F/SHggXDK9wE+BHAn2ZF8mabUHH5loOgqIoUwQd2ACmHZ6MNxv1y1KSADGHtFV+6 KGAL8DihrMYNKyBzbMSPe+v2gbPZnnf8dO7Cez7iGMrD36JOcucDiU/HijoubQK0W9f/dtapsoV 526xA44QN3qNAmlZO9TnNeBcgd7wlPAKi2Z3tEtXE1q2DTgZrb42Q+6i8KuIHrd5vGLdtvRBLoV wJXZSipOqt7PHV01BAUHmwG3KlCxtn0bcKV5DO/KTXodfe74iJcgUdlmHAHejxwm7ubzI1OHwm2 ddYobDT635NvwWWmTnqVaro7NSFhK X-Google-Smtp-Source: AGHT+IGRkR4EaVgat4SBKAiC1GXIfoLQhYI6osVfl/nEhYCqGaHVV2NMBlqKKbIQY7b+ds5ZQ2BCzw== X-Received: by 2002:a17:902:cccd:b0:224:910:23f6 with SMTP id d9443c01a7336-22bea4fcc8dmr133509105ad.45.1744541026919; Sun, 13 Apr 2025 03:43:46 -0700 (PDT) Received: from mew.. (p4138183-ipxg22701hodogaya.kanagawa.ocn.ne.jp. [153.129.206.183]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22ac7b8af56sm80160885ad.66.2025.04.13.03.43.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Apr 2025 03:43:46 -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 Subject: [PATCH v13 1/5] rust: time: Add PartialEq/Eq/PartialOrd/Ord trait to Ktime Date: Sun, 13 Apr 2025 19:43:06 +0900 Message-ID: <20250413104310.162045-2-fujita.tomonori@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250413104310.162045-1-fujita.tomonori@gmail.com> References: <20250413104310.162045-1-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