From patchwork Tue Dec 10 22:02:33 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13902168 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 040B9E7717F for ; Tue, 10 Dec 2024 22:02:44 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6BB8D6B008A; Tue, 10 Dec 2024 17:02:41 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 644736B008C; Tue, 10 Dec 2024 17:02:41 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 420CA6B0098; Tue, 10 Dec 2024 17:02:41 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 0EA486B008C for ; Tue, 10 Dec 2024 17:02:41 -0500 (EST) Received: from smtpin12.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 9B89B140BBF for ; Tue, 10 Dec 2024 22:02:40 +0000 (UTC) X-FDA: 82880423850.12.96E7D9C Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by imf01.hostedemail.com (Postfix) with ESMTP id CBDE740009 for ; Tue, 10 Dec 2024 22:02:21 +0000 (UTC) Authentication-Results: imf01.hostedemail.com; dkim=pass header.d=linux.microsoft.com header.s=default header.b=D0ztEAtB; spf=pass (imf01.hostedemail.com: domain of eahariha@linux.microsoft.com designates 13.77.154.182 as permitted sender) smtp.mailfrom=eahariha@linux.microsoft.com; dmarc=pass (policy=none) header.from=linux.microsoft.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1733868136; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=p+8g58BSBlt5b8YhFCU18nddw3DZx2oHU0RyK/mdTxg=; b=FkBRs03lPTWdv43fVp6qLvzkUOBoKVAkITyr2n1Y86Y7QAZvek+mSRMjTHtonPxEbCAjXC RHK4fcisILShtw1tsdJoRperQZjFs118RFvfTDiCsVdS2KPpQv9DNqDhVV1ckO9HnnYomq pI92iJS064eXzXBCbvIRoQaRtodwUBw= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1733868136; a=rsa-sha256; cv=none; b=B9M4fAOax8z7wONiD4dtiYK2X4NshcnMmuKDqT2SRKfmf6I8HLqpAAjffO7pR5OLaHqPcq /xuz2bgjEUiIXWrkud8iLAcumy7GawY0enGgsgt9NhH7oS2UscDG7vi3v24FFqwvwjPB/0 38co/4IBpPTuTwMlUVLHCWMxVH3eAL0= ARC-Authentication-Results: i=1; imf01.hostedemail.com; dkim=pass header.d=linux.microsoft.com header.s=default header.b=D0ztEAtB; spf=pass (imf01.hostedemail.com: domain of eahariha@linux.microsoft.com designates 13.77.154.182 as permitted sender) smtp.mailfrom=eahariha@linux.microsoft.com; dmarc=pass (policy=none) header.from=linux.microsoft.com Received: from eahariha-devbox.internal.cloudapp.net (unknown [40.91.112.99]) by linux.microsoft.com (Postfix) with ESMTPSA id B8E722047229; Tue, 10 Dec 2024 14:02:36 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com B8E722047229 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1733868156; bh=p+8g58BSBlt5b8YhFCU18nddw3DZx2oHU0RyK/mdTxg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=D0ztEAtB7CqvQGSZsYp+tRN4xkI1U+Pf0qGPT6ILcEXORWxv5WkL8NhY8sec+1ep2 o0YIUC89qlYyBwdj7sp7PypSXEaSKBYajv+HMKS2o/OP0mphIdTsuM5S4VkeWurXmd SYBz6bHa118hfuIgWOgwAoVQLPZwu51P6o2dfTvU= From: Easwar Hariharan Date: Tue, 10 Dec 2024 22:02:33 +0000 Subject: [PATCH v3 02/19] coccinelle: misc: Add secs_to_jiffies script MIME-Version: 1.0 Message-Id: <20241210-converge-secs-to-jiffies-v3-2-ddfefd7e9f2a@linux.microsoft.com> References: <20241210-converge-secs-to-jiffies-v3-0-ddfefd7e9f2a@linux.microsoft.com> In-Reply-To: <20241210-converge-secs-to-jiffies-v3-0-ddfefd7e9f2a@linux.microsoft.com> To: Pablo Neira Ayuso , Jozsef Kadlecsik , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Julia Lawall , Nicolas Palix , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Russell King , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Ofir Bitton , Oded Gabbay , Lucas De Marchi , =?utf-8?q?Thomas_Hellstr=C3=B6?= =?utf-8?q?m?= , Rodrigo Vivi , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Jeroen de Borst , Praveen Kaligineedi , Shailend Chand , Andrew Lunn , James Smart , Dick Kennedy , "James E.J. Bottomley" , "Martin K. Petersen" , =?utf-8?q?Roger_Pau_Mon?= =?utf-8?q?n=C3=A9?= , Jens Axboe , Kalle Valo , Jeff Johnson , Catalin Marinas , Andrew Morton , Jack Wang , Marcel Holtmann , Johan Hedberg , Luiz Augusto von Dentz , Greg Kroah-Hartman , Florian Fainelli , Ray Jui , Scott Branden , Broadcom internal kernel review list , Xiubo Li , Ilya Dryomov , Josh Poimboeuf , Jiri Kosina , Miroslav Benes , Petr Mladek , Joe Lawrence , Jaroslav Kysela , Takashi Iwai , Louis Peens , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Naveen N Rao , Madhavan Srinivasan Cc: netfilter-devel@vger.kernel.org, coreteam@netfilter.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, cocci@inria.fr, linux-arm-kernel@lists.infradead.org, linux-s390@vger.kernel.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, linux-scsi@vger.kernel.org, xen-devel@lists.xenproject.org, linux-block@vger.kernel.org, linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, linux-mm@kvack.org, linux-bluetooth@vger.kernel.org, linux-staging@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, ceph-devel@vger.kernel.org, live-patching@vger.kernel.org, linux-sound@vger.kernel.org, oss-drivers@corigine.com, linuxppc-dev@lists.ozlabs.org, Anna-Maria Behnsen , Easwar Hariharan X-Mailer: b4 0.14.2 X-Rspamd-Queue-Id: CBDE740009 X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: t6bpnm9qacm54176uytqut79mdrh9e1t X-HE-Tag: 1733868141-441537 X-HE-Meta: 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 s/vSftKf LHWxQYArwjhcqVgTyQH40toQICx8YI9wO7fKAzSYxP9Bf5YxHMd6JEw+m5hCxFzbKjP9aPX9lFdCehZtIK/3giFHQX/NHD26CBN5fASaQ3qPRrG4BPyYjmENUz7MSZ7BgL1JduFdFlS0enN8PdGSCkFojS17eutO2X3E8bocOYTeXLxU9r/LNY8qIqFRAnqwbLDo/mMWfDAoKqn7+6DfyOuCMokzzg/ozCrkfklaqe4qe2r5y49Q7lMCA6ckdOTcuSgtTf6+38IObxYPw916mV1DEbWaNn3IPQ86Cjejs4/ICg22SHJU6oaBC3w3NGhopH97r2soWJ9Arc+z75EbXYDtgWfu0wtibS53Z6eFVj+pFgJSkFAFrnjVeQhOr7co/ftLuoJehP+4CoH7l4uiEDksto1Ap6503gmfFECRLzo6WKlE= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: This script finds and suggests conversions of timeout patterns that result in seconds-denominated timeouts to use the new secs_to_jiffies() API in include/linux/jiffies.h for better readability. Suggested-by: Anna-Maria Behnsen Signed-off-by: Easwar Hariharan --- scripts/coccinelle/misc/secs_to_jiffies.cocci | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/scripts/coccinelle/misc/secs_to_jiffies.cocci b/scripts/coccinelle/misc/secs_to_jiffies.cocci new file mode 100644 index 0000000000000000000000000000000000000000..8bbb2884ea5db939c63fd4513cf5ca8c977aa8cb --- /dev/null +++ b/scripts/coccinelle/misc/secs_to_jiffies.cocci @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0-only +/// +/// Find usages of: +/// - msecs_to_jiffies(value*1000) +/// - msecs_to_jiffies(value*MSEC_PER_SEC) +/// +// Confidence: High +// Copyright: (C) 2024 Easwar Hariharan, Microsoft +// Keywords: secs, seconds, jiffies +// + +virtual patch + +@depends on patch@ constant C; @@ + +- msecs_to_jiffies(C * 1000) ++ secs_to_jiffies(C) + +@depends on patch@ constant C; @@ + +- msecs_to_jiffies(C * MSEC_PER_SEC) ++ secs_to_jiffies(C)