From nobody Mon Dec 29 05:03:57 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7ABAC4167B for ; Fri, 1 Dec 2023 09:28:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1378138AbjLAJ1v (ORCPT ); Fri, 1 Dec 2023 04:27:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1378030AbjLAJ1W (ORCPT ); Fri, 1 Dec 2023 04:27:22 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44E0F1731 for ; Fri, 1 Dec 2023 01:27:17 -0800 (PST) From: Anna-Maria Behnsen DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1701422835; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JrX+uOonkdlgOULBTRJ+tPCkJgZ/y8AeNa7bH45nGMA=; b=D5XrFnLBsbY5lkVSgkpnNLWdRfAh8BRN6Ig8U6EK79iQ7Zz6/XWyZ79d2M5HXR5I74m+Pg S2hARumZwAdv8qw3krKtquSgSCKHqHiLz+BWE4T0RiujFRl5MC0AqCSeVPs3cVP7Qy8QTt BhTFkQaRlJPXDnkOTYvZAkLppDQPesiYyCwodQABI0CGKBDr6ryeU3PvmE3eKTtphN6BN5 vZ6ZXUk6bXGQAKaLiOeCpTyaEQEBor8J2m5oteVUECBzkbP15etoSFY8qeoidjKwOILaA6 vmJKuQ90tjl4f8jjJJDBqc7RPGnDbvC09YC3jWkqB+JV1J73vhnXmj6HVmW2MQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1701422835; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JrX+uOonkdlgOULBTRJ+tPCkJgZ/y8AeNa7bH45nGMA=; b=Mla+AechBwy5Fc5CLuvFJk+kdfUcABs97vqRw9ixz3j4sPEqx0f9eeiOBVWA3gXcymuY6G 1eT8gT1dpYXIoHCA== To: linux-kernel@vger.kernel.org Cc: Peter Zijlstra , John Stultz , Thomas Gleixner , Eric Dumazet , "Rafael J . Wysocki" , Arjan van de Ven , "Paul E . McKenney" , Frederic Weisbecker , Rik van Riel , Steven Rostedt , Sebastian Siewior , Giovanni Gherdovich , Lukasz Luba , "Gautham R . Shenoy" , Srinivas Pandruvada , K Prateek Nayak , Anna-Maria Behnsen Subject: [PATCH v9 14/32] timers: Split out get next timer interrupt Date: Fri, 1 Dec 2023 10:26:36 +0100 Message-Id: <20231201092654.34614-15-anna-maria@linutronix.de> In-Reply-To: <20231201092654.34614-1-anna-maria@linutronix.de> References: <20231201092654.34614-1-anna-maria@linutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Split out get_next_timer_interrupt() to be able to extend it and make it reusable for other call sites. No functional change. Signed-off-by: Anna-Maria Behnsen --- v9: Move whole get_next_timer_interrupt() into a separate function instead of splitting the bits and pieces. --- kernel/time/timer.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/kernel/time/timer.c b/kernel/time/timer.c index 9d377ebb7395..c9f7f86e95fd 100644 --- a/kernel/time/timer.c +++ b/kernel/time/timer.c @@ -1911,15 +1911,7 @@ static u64 cmp_next_hrtimer_event(u64 basem, u64 exp= ires) return DIV_ROUND_UP_ULL(nextevt, TICK_NSEC) * TICK_NSEC; } =20 -/** - * get_next_timer_interrupt - return the time (clock mono) of the next tim= er - * @basej: base time jiffies - * @basem: base time clock monotonic - * - * Returns the tick aligned clock monotonic time of the next pending - * timer or KTIME_MAX if no timer is pending. - */ -u64 get_next_timer_interrupt(unsigned long basej, u64 basem) +static inline u64 __get_next_timer_interrupt(unsigned long basej, u64 base= m) { struct timer_base *base =3D this_cpu_ptr(&timer_bases[BASE_STD]); unsigned long nextevt =3D basej + NEXT_TIMER_MAX_DELTA; @@ -1975,6 +1967,19 @@ u64 get_next_timer_interrupt(unsigned long basej, u6= 4 basem) return cmp_next_hrtimer_event(basem, expires); } =20 +/** + * get_next_timer_interrupt() - return the time (clock mono) of the next t= imer + * @basej: base time jiffies + * @basem: base time clock monotonic + * + * Returns the tick aligned clock monotonic time of the next pending + * timer or KTIME_MAX if no timer is pending. + */ +u64 get_next_timer_interrupt(unsigned long basej, u64 basem) +{ + return __get_next_timer_interrupt(basej, basem); +} + /** * timer_clear_idle - Clear the idle state of the timer base * --=20 2.39.2