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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ABF37C433EF for ; Fri, 15 Apr 2022 02:47:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348914AbiDOCuO (ORCPT ); Thu, 14 Apr 2022 22:50:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348792AbiDOCtq (ORCPT ); Thu, 14 Apr 2022 22:49:46 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id E0E45A7740 for ; Thu, 14 Apr 2022 19:47:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1649990839; h=from:from:reply-to: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=R0HOoTlJ77JIY9PMpW6Wx44RA1KL7bQTqNJ5xqcwRD4=; b=drzvB3i5laXrQTuaHJH6RwkePhbHVCDdaPuZBjYZjVsn2p5PB8JL50iGij0QJ7Dsoqkafl o5RPN1LjLXfwDRJsQczNGdQIImYAQPt/ubluE+zhDVwD8W1YYU51ndXkeW+Q2d+OC4n4Z7 UGlfDkOdhnZj8MGPCV/28q2JvObSnRI= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-85-aQkAjkZOMZy_FtsS8RwoqA-1; Thu, 14 Apr 2022 22:47:16 -0400 X-MC-Unique: aQkAjkZOMZy_FtsS8RwoqA-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6B61329AB454; Fri, 15 Apr 2022 02:47:15 +0000 (UTC) Received: from dqiao.bos.com (unknown [10.22.8.3]) by smtp.corp.redhat.com (Postfix) with ESMTP id 15BA6440ADF; Fri, 15 Apr 2022 02:47:15 +0000 (UTC) From: Donghai Qiao To: akpm@linux-foundation.org, sfr@canb.auug.org.au, arnd@arndb.de, peterz@infradead.org, heying24@huawei.com, andriy.shevchenko@linux.intel.com, axboe@kernel.dk, rdunlap@infradead.org, tglx@linutronix.de, gor@linux.ibm.com Cc: donghai.w.qiao@gmail.com, linux-kernel@vger.kernel.org, Donghai Qiao Subject: [PATCH 06/11] smp: use smp_xcall_private() fron irq_work.c and core.c Date: Thu, 14 Apr 2022 22:46:56 -0400 Message-Id: <20220415024701.876364-7-dqiao@redhat.com> In-Reply-To: <20220415024701.876364-1-dqiao@redhat.com> References: <20220415024701.876364-1-dqiao@redhat.com> Reply-To: dqiao@redhat.com MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.85 on 10.11.54.9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org irq_work.c and core.c should use the cross interface rather than using a unpublished internal function __smp_call_single_queue. Signed-off-by: Donghai Qiao --- kernel/irq_work.c | 4 ++-- kernel/sched/core.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/kernel/irq_work.c b/kernel/irq_work.c index f7df715ec28e..dac94a625665 100644 --- a/kernel/irq_work.c +++ b/kernel/irq_work.c @@ -159,8 +159,8 @@ bool irq_work_queue_on(struct irq_work *work, int cpu) if (!irq_work_claim(work)) goto out; } - - __smp_call_single_queue(cpu, &work->node.llist); + smp_xcall_private(cpu, (call_single_data_t *)&work->node.llist, + XCALL_TYPE_IRQ_WORK); } else { __irq_work_queue_local(work); } diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 51efaabac3e4..417355fbe32d 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3780,7 +3780,7 @@ static void __ttwu_queue_wakelist(struct task_struct *p, int cpu, int wake_flags p->sched_remote_wakeup = !!(wake_flags & WF_MIGRATED); WRITE_ONCE(rq->ttwu_pending, 1); - __smp_call_single_queue(cpu, &p->wake_entry.llist); + smp_xcall_private(cpu, (call_single_data_t *)&p->wake_entry.llist, XCALL_TYPE_TTWU); } void wake_up_if_idle(int cpu) -- 2.27.0