From nobody Sun May 10 20:32:09 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 3EEBBC433EF for ; Sun, 24 Apr 2022 17:10:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236096AbiDXRLa (ORCPT ); Sun, 24 Apr 2022 13:11:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229914AbiDXRL3 (ORCPT ); Sun, 24 Apr 2022 13:11:29 -0400 Received: from out30-54.freemail.mail.aliyun.com (out30-54.freemail.mail.aliyun.com [115.124.30.54]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D66E06D863 for ; Sun, 24 Apr 2022 10:08:23 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R501e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04423;MF=cruzzhao@linux.alibaba.com;NM=1;PH=DS;RN=10;SR=0;TI=SMTPD_---0VB35jqP_1650820094; Received: from rt2b04371.sqa.tbc.tbsite.net(mailfrom:CruzZhao@linux.alibaba.com fp:SMTPD_---0VB35jqP_1650820094) by smtp.aliyun-inc.com(127.0.0.1); Mon, 25 Apr 2022 01:08:20 +0800 From: Cruz Zhao 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 Cc: linux-kernel@vger.kernel.org Subject: [PATCH] sched/core: Optimize sched_core_next() Date: Mon, 25 Apr 2022 01:08:14 +0800 Message-Id: <1650820094-27165-1-git-send-email-CruzZhao@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" As there is __node_2_sc() defined before, just use it instead of container_of() in function sched_core_next(). Signed-off-by: Cruz Zhao --- kernel/sched/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index d50d4dd..d3e3d6e 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -284,7 +284,7 @@ static struct task_struct *sched_core_next(struct task_= struct *p, unsigned long if (!node) return NULL; =20 - p =3D container_of(node, struct task_struct, core_node); + p =3D __node_2_sc(node); if (p->core_cookie !=3D cookie) return NULL; =20 --=20 1.8.3.1