From nobody Sun May 10 15:00:03 2026 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 50371C433EF for ; Sun, 1 May 2022 08:05:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243734AbiEAIJT (ORCPT ); Sun, 1 May 2022 04:09:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244173AbiEAII6 (ORCPT ); Sun, 1 May 2022 04:08:58 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40BAA22518; Sun, 1 May 2022 01:05:31 -0700 (PDT) Date: Sun, 01 May 2022 08:05:29 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1651392330; h=from:from:sender:sender:reply-to: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; bh=x+spWrcPrbTUUZGwE7e3adfKfCHYQ3Ba2eFYiYfXCJ0=; b=eE8y6XRp0yiMmdl2cxhuAt8RVcYycgB0eo/6Y4ZK8eLCxQeVAJX5bn+oGasRFz4LyRYQ0t 9S87S06XFcp7jHtGjkDbAdL7MyoPscmPLyofWuktoLPFwUpjGuFwDlqWPOsuMdsomDsILH jqlI1SkrwC+PMtc4Q5+sof1r0+MkFCdAx2NQOYpnQHbPPuCucz9Napp5U1D7gAfe4yL4/3 r2b1anIIGF5i5yEgIENh93PvBOLrZJCdH3pzkUP5dEkCOSbmE2/ToP/OraxmrWza89lLCq GgC4Jqd1KcI6GUJjhx9EVEYz4i8153y21wHJD/WvBYty5vN+k0Hq5O3F/ujozQ== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1651392330; h=from:from:sender:sender:reply-to: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; bh=x+spWrcPrbTUUZGwE7e3adfKfCHYQ3Ba2eFYiYfXCJ0=; b=Qq/CLeBvJTCIQ2zOE19+HXxaKspxmSDeUCSosxFjIYEyigGEBwIKV2DUwPy5I3Bmyo7GpB Wkzc5e/KEXIBCuBw== From: "tip-bot2 for Thomas Gleixner" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] sched: Fix missing prototype warnings Cc: kernel test robot , Thomas Gleixner , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20220413133024.249118058@linutronix.de> References: <20220413133024.249118058@linutronix.de> MIME-Version: 1.0 Message-ID: <165139232942.4207.4368657808943389619.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the sched/core branch of tip: Commit-ID: d664e399128bd78b905ff480917e2c2d4949e101 Gitweb: https://git.kernel.org/tip/d664e399128bd78b905ff480917e2c2d4= 949e101 Author: Thomas Gleixner AuthorDate: Wed, 13 Apr 2022 15:31:02 +02:00 Committer: Thomas Gleixner CommitterDate: Sun, 01 May 2022 10:03:43 +02:00 sched: Fix missing prototype warnings A W=3D1 build emits more than a dozen missing prototype warnings related to scheduler and scheduler specific includes. Reported-by: kernel test robot Signed-off-by: Thomas Gleixner Acked-by: Peter Zijlstra (Intel) Link: https://lore.kernel.org/r/20220413133024.249118058@linutronix.de --- include/linux/sched.h | 2 ++ kernel/sched/build_policy.c | 2 ++ kernel/sched/build_utility.c | 1 + kernel/sched/core.c | 3 +++ kernel/sched/deadline.c | 2 -- kernel/sched/fair.c | 1 + kernel/sched/sched.h | 8 ++------ kernel/sched/smp.h | 6 ++++++ kernel/stop_machine.c | 2 -- 9 files changed, 17 insertions(+), 10 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index fc74ea2..a27316f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2388,4 +2388,6 @@ static inline void sched_core_free(struct task_struct= *tsk) { } static inline void sched_core_fork(struct task_struct *p) { } #endif =20 +extern void sched_set_stop_task(int cpu, struct task_struct *stop); + #endif diff --git a/kernel/sched/build_policy.c b/kernel/sched/build_policy.c index e0104b4..d9dc9ab 100644 --- a/kernel/sched/build_policy.c +++ b/kernel/sched/build_policy.c @@ -15,6 +15,7 @@ /* Headers: */ #include #include +#include #include #include =20 @@ -31,6 +32,7 @@ #include =20 #include "sched.h" +#include "smp.h" =20 #include "autogroup.h" #include "stats.h" diff --git a/kernel/sched/build_utility.c b/kernel/sched/build_utility.c index eec0849..99bdd96 100644 --- a/kernel/sched/build_utility.c +++ b/kernel/sched/build_utility.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include #include diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 068c088..e644578 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -26,7 +26,10 @@ #include #include #include +#include #include +#include +#include #include #include #include diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index fb4255a..6ae4236 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1220,8 +1220,6 @@ int dl_runtime_exceeded(struct sched_dl_entity *dl_se) return (dl_se->runtime <=3D 0); } =20 -extern bool sched_rt_bandwidth_account(struct rt_rq *rt_rq); - /* * This function implements the GRUB accounting rule: * according to the GRUB reclaiming algorithm, the runtime is diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 6ca054b..bc9f6e9 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -36,6 +36,7 @@ #include #include #include +#include =20 #include #include diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 762be73..4784898 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1833,12 +1833,7 @@ static inline void dirty_sched_domain_sysctl(int cpu) #endif =20 extern int sched_update_scaling(void); - -extern void flush_smp_call_function_from_idle(void); - -#else /* !CONFIG_SMP: */ -static inline void flush_smp_call_function_from_idle(void) { } -#endif +#endif /* CONFIG_SMP */ =20 #include "stats.h" =20 @@ -2315,6 +2310,7 @@ extern void resched_cpu(int cpu); =20 extern struct rt_bandwidth def_rt_bandwidth; extern void init_rt_bandwidth(struct rt_bandwidth *rt_b, u64 period, u64 r= untime); +extern bool sched_rt_bandwidth_account(struct rt_rq *rt_rq); =20 extern void init_dl_bandwidth(struct dl_bandwidth *dl_b, u64 period, u64 r= untime); extern void init_dl_task_timer(struct sched_dl_entity *dl_se); diff --git a/kernel/sched/smp.h b/kernel/sched/smp.h index 9620e32..5719bf9 100644 --- a/kernel/sched/smp.h +++ b/kernel/sched/smp.h @@ -7,3 +7,9 @@ extern void sched_ttwu_pending(void *arg); =20 extern void send_call_function_single_ipi(int cpu); + +#ifdef CONFIG_SMP +extern void flush_smp_call_function_from_idle(void); +#else +static inline void flush_smp_call_function_from_idle(void) { } +#endif diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c index cbc3027..6da7b91 100644 --- a/kernel/stop_machine.c +++ b/kernel/stop_machine.c @@ -535,8 +535,6 @@ void stop_machine_park(int cpu) kthread_park(stopper->thread); } =20 -extern void sched_set_stop_task(int cpu, struct task_struct *stop); - static void cpu_stop_create(unsigned int cpu) { sched_set_stop_task(cpu, per_cpu(cpu_stopper.thread, cpu));