Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp2574315rwd; Sun, 28 May 2023 19:22:29 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6hDIngWFQRt0xRbUWo4yW9iNap0MUnNS1GFBXc85qWHT45dHuRD6h9HGWEvvuJYWeE3VLa X-Received: by 2002:a17:902:d2c9:b0:1a9:90bc:c3c6 with SMTP id n9-20020a170902d2c900b001a990bcc3c6mr11060811plc.16.1685326948778; Sun, 28 May 2023 19:22:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1685326948; cv=none; d=google.com; s=arc-20160816; b=q9yPagNhA4bMv78TqrOWfZOHlxakleVhy+Hko59DI8COeuGqGif/GGHXtsDrc56QZv FN3Apk5FrPZRebS4/5diODe7C2LAke/m/7yr/rvHKOIJ1bO5Lr575c9qVW3ROlN7vp8q ZwpowNTwAENJd7DwK6JFJ+8Mbh1fo+SP/LE8dxEmilx/H0XJGMPE5wlYfAgKZIcXkgSD aky4ahSvdkA+xoiTpk6DuFgx4CUaSva26iNgV0dEAQEn22ZWOQ9UOAqb83fPUzH+lQUC YusNkfouMhVHZiaXSeSx0GnFTf3YgR0VEsVV8BA8Sv4B/TZuTtPZTwBonKj6LFCfdrPh JetA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=pp1YoZegR0z2NcsRk14G7n33O7rs5YDVxI/2hIsfzAI=; b=YdaPF0puUvOblpbcEes9bRMIEeZuMBKT9pBV2kKnheuwCPZhxEzYGs2bE3sbRbzdHF 94z0uya+uyIQHHaU5q2U+kwZqf+Zy/LKEIpsDUCwISnltaOMMeWBrsF8r1fMbs+XLjni 1CgEemhz/Z9c7BsUQgf/xGxOkkXztP6+iIhO0udAkXhLkO+EN8vZubJgkkRu8xwYge50 SO8rmS3tDGAYqpFoFevfiHoYi2tCO1TVSWLBkL3PHfyZVMZIfXZQ3VogemYl7mLWHfdF /+JPchgt/wI1/N3t8kTSopCrSxubhSmibeO+JvsDUulUmMiKK5G6TUiIl7gU4WJVvnyf Fzzw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id jj6-20020a170903048600b001af9d3ca8a9si7269154plb.20.2023.05.28.19.22.12; Sun, 28 May 2023 19:22:28 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229513AbjE2Bkx (ORCPT + 99 others); Sun, 28 May 2023 21:40:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229455AbjE2Bkw (ORCPT ); Sun, 28 May 2023 21:40:52 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id 8DDABC7 for ; Sun, 28 May 2023 18:40:47 -0700 (PDT) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id 0946018011D6BC; Mon, 29 May 2023 09:40:25 +0800 (CST) X-MD-Sfrom: kunyu@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li kunyu To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com Cc: linux-kernel@vger.kernel.org, Li kunyu Subject: [PATCH] sched: deadline: Simplify pick_earliest_pushable_dl_task() Date: Wed, 31 May 2023 02:11:45 +0800 Message-Id: <20230530181145.2880-1-kunyu@nfschina.com> X-Mailer: git-send-email 2.18.2 X-Spam-Status: No, score=0.9 required=5.0 tests=BAYES_00,DATE_IN_FUTURE_24_48, RDNS_NONE,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Using the while statement instead of the if and goto statements is more concise and efficient. Signed-off-by: Li kunyu --- kernel/sched/deadline.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index d823e608c7f0..b94a498f8cd9 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -2112,15 +2112,13 @@ static struct task_struct *pick_earliest_pushable_dl_task(struct rq *rq, int cpu next_node = rb_first_cached(&rq->dl.pushable_dl_tasks_root); -next_node: - if (next_node) { + while (next_node) { p = __node_2_pdl(next_node); if (pick_dl_task(rq, p, cpu)) return p; next_node = rb_next(next_node); - goto next_node; } return NULL; -- 2.18.2