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=-9.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,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 8EFD2C388F7 for ; Thu, 22 Oct 2020 14:35:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 30C0C24171 for ; Thu, 22 Oct 2020 14:35:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="d5tvVBCc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2900951AbgJVOfJ (ORCPT ); Thu, 22 Oct 2020 10:35:09 -0400 Received: from m12-17.163.com ([220.181.12.17]:34771 "EHLO m12-17.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2900934AbgJVOfI (ORCPT ); Thu, 22 Oct 2020 10:35:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=Date:From:Subject:Message-ID:MIME-Version; bh=ISS4W INctybSKxM38J/oKDBjRKJgdilAobdsetlufZU=; b=d5tvVBCcldU/K4V42ZPaO M+aS6/TKzLeYZSPuV8D2b4qv5mVJ+Y3ksp8cQRvsqRhrz1QrHoTYAMbBTO6oksmW LlHioRJ1NEJ16dyrXM4KGUwiKA2adn7M4/QCAHXQ7OrpolRjPo0sgZlw7Uswye05 yQMydYlOMr/nyllaaLoA4o= Received: from localhost (unknown [101.86.214.18]) by smtp13 (Coremail) with SMTP id EcCowACnVrPhl5FfOX+zPA--.25930S2; Thu, 22 Oct 2020 22:32:01 +0800 (CST) Date: Thu, 22 Oct 2020 22:32:00 +0800 From: Hui Su 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, linux-kernel@vger.kernel.org Subject: [PATCH] sched/deadline: remove the param struct rq in pick_next_dl_entity() Message-ID: <20201022143200.GA237517@rlk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-CM-TRANSID: EcCowACnVrPhl5FfOX+zPA--.25930S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrZrWrJFyDJF43Jw15Cry7GFg_yoWkZrc_Aw 10vwn8G340vr4rCr17Gw4xWF92q3yjq3WrAa1vg397ArWagrZIyr95CFnxXr97WFWxCF9r Grn5GF4vkrna9jkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7IUn2Nt3UUUUU== X-Originating-IP: [101.86.214.18] X-CM-SenderInfo: xvkbvvri6rljoofrz/1tbiLgHFX1SIqjOPwAAAs- Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org we can get the next dl_entity just from struct dl_rq, and do not need the param struct rq. So remove it. Like the change: https://lkml.org/lkml/2020/9/29/2030 Signed-off-by: Hui Su --- kernel/sched/deadline.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 6d93f4518734..2736764c3cbc 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1837,8 +1837,7 @@ static void set_next_task_dl(struct rq *rq, struct task_struct *p, bool first) deadline_queue_push_tasks(rq); } -static struct sched_dl_entity *pick_next_dl_entity(struct rq *rq, - struct dl_rq *dl_rq) +static struct sched_dl_entity *pick_next_dl_entity(struct dl_rq *dl_rq) { struct rb_node *left = rb_first_cached(&dl_rq->root); @@ -1857,7 +1856,7 @@ static struct task_struct *pick_next_task_dl(struct rq *rq) if (!sched_dl_runnable(rq)) return NULL; - dl_se = pick_next_dl_entity(rq, dl_rq); + dl_se = pick_next_dl_entity(dl_rq); BUG_ON(!dl_se); p = dl_task_of(dl_se); set_next_task_dl(rq, p, true); -- 2.25.1