From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3214C433DF for ; Tue, 2 Jun 2020 11:41:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C286A206A2 for ; Tue, 2 Jun 2020 11:41:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726630AbgFBLlJ (ORCPT ); Tue, 2 Jun 2020 07:41:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33004 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725919AbgFBLlI (ORCPT ); Tue, 2 Jun 2020 07:41:08 -0400 Received: from Galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A9299C061A0E; Tue, 2 Jun 2020 04:41:07 -0700 (PDT) Received: from [5.158.153.53] (helo=tip-bot2.lab.linutronix.de) by Galois.linutronix.de with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1jg5Hr-00049A-J1; Tue, 02 Jun 2020 13:40:55 +0200 Received: from [127.0.1.1] (localhost [IPv6:::1]) by tip-bot2.lab.linutronix.de (Postfix) with ESMTP id 2D2431C0475; Tue, 2 Jun 2020 13:40:55 +0200 (CEST) Date: Tue, 02 Jun 2020 11:40:55 -0000 From: "tip-bot2 for Ingo Molnar" Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: sched/core] irq_work: Define irq_work_single() on !CONFIG_IRQ_WORK too Cc: kbuild test robot , Ingo Molnar , Peter Zijlstra , linux-kernel@vger.kernel.org, x86 MIME-Version: 1.0 Message-ID: <159109805502.17951.3309823805480161693.tip-bot2@tip-bot2> X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Linutronix-Spam-Score: -1.0 X-Linutronix-Spam-Level: - X-Linutronix-Spam-Status: No , -1.0 points, 5.0 required, ALL_TRUSTED=-1,SHORTCIRCUIT=-0.0001 Sender: linux-kernel-owner@vger.kernel.org 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: 25de110d148666752dc0e0da7a0b69de31cd7098 Gitweb: https://git.kernel.org/tip/25de110d148666752dc0e0da7a0b69de31cd7098 Author: Ingo Molnar AuthorDate: Tue, 02 Jun 2020 12:08:39 +02:00 Committer: Ingo Molnar CommitterDate: Tue, 02 Jun 2020 12:34:45 +02:00 irq_work: Define irq_work_single() on !CONFIG_IRQ_WORK too Some SMP platforms don't have CONFIG_IRQ_WORK defined, resulting in a link error at build time. Define a stub and clean up the prototype definitions. Reported-by: kbuild test robot Signed-off-by: Ingo Molnar Acked-by: Peter Zijlstra Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar --- include/linux/irq_work.h | 2 ++ kernel/smp.c | 2 -- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h index f23a359..2735da5 100644 --- a/include/linux/irq_work.h +++ b/include/linux/irq_work.h @@ -58,9 +58,11 @@ void irq_work_sync(struct irq_work *work); void irq_work_run(void); bool irq_work_needs_cpu(void); +void irq_work_single(void *arg); #else static inline bool irq_work_needs_cpu(void) { return false; } static inline void irq_work_run(void) { } +static inline void irq_work_single(void *arg) { } #endif #endif /* _LINUX_IRQ_WORK_H */ diff --git a/kernel/smp.c b/kernel/smp.c index 4dec04f..c80486a 100644 --- a/kernel/smp.c +++ b/kernel/smp.c @@ -194,8 +194,6 @@ void generic_smp_call_function_single_interrupt(void) flush_smp_call_function_queue(true); } -extern void irq_work_single(void *); - /** * flush_smp_call_function_queue - Flush pending smp-call-function callbacks *