From patchwork Tue Dec 10 22:02:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13902319 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E9E4A24037B; Tue, 10 Dec 2024 22:02:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733868172; cv=none; b=BprrbBR4otn74l6UP8Wwjx+xqvVHwlrENLdIOHVUg6EkRP2B52QXx33qIp6fbMhQknyM4mnyh7OTwUBFl2Eopcy53CJ14EJuUCsF2HY9u2S1FXfqgOG33VguS6ed1nifHUQQtIaevA1sYPJFNQMqep46XOwkbANupwTYkPtSsmM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733868172; c=relaxed/simple; bh=8M8tI83jERsUzY8R+Kb09XTlALhu0Mh9yRr+lGLrynU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=AApdSqcClE5usQVOgtiDWyq85Zf2hOvqkYMtlRzWbiejjjFwuold78Rz9ugrO80q5fcpTZVkIr8dnz4QxQvH6k0Y2u5TALU3jsww3cYAtfybvJuW4H+8K7V8s0/3lCxNGBLsD2zDchHHfDbM6Tt6d6353W60yY/UzP2+OI0hvqc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=e/J9gwCA; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="e/J9gwCA" Received: from eahariha-devbox.internal.cloudapp.net (unknown [40.91.112.99]) by linux.microsoft.com (Postfix) with ESMTPSA id C173C20ACD6E; Tue, 10 Dec 2024 14:02:39 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com C173C20ACD6E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1733868159; bh=RbQWNnMSFMFriUk4NuHYTwiGcsEx+EnrYdZ9JaogvX4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=e/J9gwCA4uBKGknzsmiO3oet8slWv1kdiClhfZ9LTUvDcAr8km71ONqn/wjRdmpri 4EyHjbbYG4CKX/8T2eN5ATCPWVrLNipH5jKYYefAMdH+qlSBTJn1LIV6HX/UxzfdGn 9DHlxQpHUKnw1xm9c/b/XukYCVTGP1/9SF9qgehM= From: Easwar Hariharan Date: Tue, 10 Dec 2024 22:02:49 +0000 Subject: [PATCH v3 18/19] livepatch: Convert timeouts to secs_to_jiffies() Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241210-converge-secs-to-jiffies-v3-18-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 Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced secs_to_jiffies(). As the value here is a multiple of 1000, use secs_to_jiffies() instead of msecs_to_jiffies to avoid the multiplication. This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with the following Coccinelle rules: @@ constant C; @@ - msecs_to_jiffies(C * 1000) + secs_to_jiffies(C) @@ constant C; @@ - msecs_to_jiffies(C * MSEC_PER_SEC) + secs_to_jiffies(C) Signed-off-by: Easwar Hariharan --- samples/livepatch/livepatch-callbacks-busymod.c | 3 +-- samples/livepatch/livepatch-shadow-fix1.c | 3 +-- samples/livepatch/livepatch-shadow-mod.c | 15 +++++---------- 3 files changed, 7 insertions(+), 14 deletions(-) diff --git a/samples/livepatch/livepatch-callbacks-busymod.c b/samples/livepatch/livepatch-callbacks-busymod.c index 378e2d40271a9717d09eff51d3d3612c679736fc..69105596e72e6826aa2815cb2599eea56a0055ba 100644 --- a/samples/livepatch/livepatch-callbacks-busymod.c +++ b/samples/livepatch/livepatch-callbacks-busymod.c @@ -44,8 +44,7 @@ static void busymod_work_func(struct work_struct *work) static int livepatch_callbacks_mod_init(void) { pr_info("%s\n", __func__); - schedule_delayed_work(&work, - msecs_to_jiffies(1000 * 0)); + schedule_delayed_work(&work, 0); return 0; } diff --git a/samples/livepatch/livepatch-shadow-fix1.c b/samples/livepatch/livepatch-shadow-fix1.c index 6701641bf12d454a770e49abeeb0dea92560e55e..f3f153895d6ce751fc91ae1224d91b220cba3e37 100644 --- a/samples/livepatch/livepatch-shadow-fix1.c +++ b/samples/livepatch/livepatch-shadow-fix1.c @@ -72,8 +72,7 @@ static struct dummy *livepatch_fix1_dummy_alloc(void) if (!d) return NULL; - d->jiffies_expire = jiffies + - msecs_to_jiffies(1000 * EXPIRE_PERIOD); + d->jiffies_expire = jiffies + secs_to_jiffies(EXPIRE_PERIOD); /* * Patch: save the extra memory location into a SV_LEAK shadow diff --git a/samples/livepatch/livepatch-shadow-mod.c b/samples/livepatch/livepatch-shadow-mod.c index 7e753b0d2fa611524c9e2adbe02c8fa3e9b6015e..5d83ad5a8118dbbac897dfcbb92e6d5f399d1dc3 100644 --- a/samples/livepatch/livepatch-shadow-mod.c +++ b/samples/livepatch/livepatch-shadow-mod.c @@ -101,8 +101,7 @@ static __used noinline struct dummy *dummy_alloc(void) if (!d) return NULL; - d->jiffies_expire = jiffies + - msecs_to_jiffies(1000 * EXPIRE_PERIOD); + d->jiffies_expire = jiffies + secs_to_jiffies(EXPIRE_PERIOD); /* Oops, forgot to save leak! */ leak = kzalloc(sizeof(*leak), GFP_KERNEL); @@ -152,8 +151,7 @@ static void alloc_work_func(struct work_struct *work) list_add(&d->list, &dummy_list); mutex_unlock(&dummy_list_mutex); - schedule_delayed_work(&alloc_dwork, - msecs_to_jiffies(1000 * ALLOC_PERIOD)); + schedule_delayed_work(&alloc_dwork, secs_to_jiffies(ALLOC_PERIOD)); } /* @@ -184,16 +182,13 @@ static void cleanup_work_func(struct work_struct *work) } mutex_unlock(&dummy_list_mutex); - schedule_delayed_work(&cleanup_dwork, - msecs_to_jiffies(1000 * CLEANUP_PERIOD)); + schedule_delayed_work(&cleanup_dwork, secs_to_jiffies(CLEANUP_PERIOD)); } static int livepatch_shadow_mod_init(void) { - schedule_delayed_work(&alloc_dwork, - msecs_to_jiffies(1000 * ALLOC_PERIOD)); - schedule_delayed_work(&cleanup_dwork, - msecs_to_jiffies(1000 * CLEANUP_PERIOD)); + schedule_delayed_work(&alloc_dwork, secs_to_jiffies(ALLOC_PERIOD)); + schedule_delayed_work(&cleanup_dwork, secs_to_jiffies(CLEANUP_PERIOD)); return 0; }