From patchwork Thu Nov 25 08:54:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maulik Shah X-Patchwork-Id: 12638713 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 83C1CC433F5 for ; Thu, 25 Nov 2021 08:57:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1353591AbhKYJAa (ORCPT ); Thu, 25 Nov 2021 04:00:30 -0500 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:48609 "EHLO alexa-out-sd-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349919AbhKYI63 (ORCPT ); Thu, 25 Nov 2021 03:58:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1637830518; x=1669366518; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=rYTFnQt9ItpKOd8BhGrsiijq2+oxO3mBTT9Ukp8O3uw=; b=rg+Y4Q9jDMJf0P/O+kpfgm5JASpwZUZz3Y7jPYMdeZTnyVJQCEKEJJrn MZtRe+FS+Wzg6nB3NEgnlcsSqwUB4CM3KgmSu4q7UhZX+Ve8YKUDY8XcV kuEkPag9A2smTn2aYss8dXnclADV+J0U/R44sfnIkE8Ngv3n9HfjijZWK 4=; Received: from unknown (HELO ironmsg04-sd.qualcomm.com) ([10.53.140.144]) by alexa-out-sd-02.qualcomm.com with ESMTP; 25 Nov 2021 00:55:18 -0800 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg04-sd.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2021 00:55:17 -0800 Received: from nalasex01a.na.qualcomm.com (10.47.209.196) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Thu, 25 Nov 2021 00:55:17 -0800 Received: from mkshah-linux.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.19; Thu, 25 Nov 2021 00:55:13 -0800 From: Maulik Shah To: , , CC: , , , , , , Maulik Shah , Frederic Weisbecker , "Thomas Gleixner" , Ingo Molnar Subject: [PATCH 1/4] tick/sched: Export symbols used by cpuidle governors Date: Thu, 25 Nov 2021 14:24:38 +0530 Message-ID: <1637830481-21709-2-git-send-email-quic_mkshah@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1637830481-21709-1-git-send-email-quic_mkshah@quicinc.com> References: <1637830481-21709-1-git-send-email-quic_mkshah@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Export symbols that are used by cpuidle menu, ladder and teo governors in preparation to allow cpuidle governors to be compiled as modules. Cc: Frederic Weisbecker Cc: Thomas Gleixner Cc: Ingo Molnar Signed-off-by: Maulik Shah --- kernel/time/tick-sched.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 6bffe5af..7cc6619 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -573,6 +573,8 @@ void __init tick_nohz_init(void) * NO HZ enabled ? */ bool tick_nohz_enabled __read_mostly = true; +EXPORT_SYMBOL(tick_nohz_enabled); + unsigned long tick_nohz_active __read_mostly; /* * Enable / Disable tickless mode @@ -590,6 +592,7 @@ bool tick_nohz_tick_stopped(void) return ts->tick_stopped; } +EXPORT_SYMBOL(tick_nohz_tick_stopped); bool tick_nohz_tick_stopped_cpu(int cpu) { @@ -1147,6 +1150,7 @@ bool tick_nohz_idle_got_tick(void) } return false; } +EXPORT_SYMBOL(tick_nohz_idle_got_tick); /** * tick_nohz_get_next_hrtimer - return the next expiration time for the hrtimer @@ -1202,6 +1206,7 @@ ktime_t tick_nohz_get_sleep_length(ktime_t *delta_next) return ktime_sub(next_event, now); } +EXPORT_SYMBOL(tick_nohz_get_sleep_length); /** * tick_nohz_get_idle_calls_cpu - return the current idle calls counter value