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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 67A51C4338F for ; Tue, 24 Aug 2021 10:26:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 40A9E610FB for ; Tue, 24 Aug 2021 10:26:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235992AbhHXK0s (ORCPT ); Tue, 24 Aug 2021 06:26:48 -0400 Received: from mx425.baidu.com ([119.249.100.233]:3906 "EHLO mx425.baidu.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235905AbhHXK0r (ORCPT ); Tue, 24 Aug 2021 06:26:47 -0400 X-Greylist: delayed 395 seconds by postgrey-1.27 at vger.kernel.org; Tue, 24 Aug 2021 06:26:46 EDT Received: from bjhw-sys-rpm015653cc5.bjhw.baidu.com (bjhw-sys-rpm015653cc5.bjhw.baidu.com [10.227.53.39]) by mx425.baidu.com (Postfix) with ESMTP id 277D1125833B6; Tue, 24 Aug 2021 18:19:16 +0800 (CST) Received: from localhost (localhost [127.0.0.1]) by bjhw-sys-rpm015653cc5.bjhw.baidu.com (Postfix) with ESMTP id 1BC0CD9932; Tue, 24 Aug 2021 18:19:16 +0800 (CST) From: Li RongQing To: mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, linux-kernel@vger.kernel.org, lirongqing@baidu.com Subject: [PATCH] sched/core: return prio_less() directly in __sched_core_less Date: Tue, 24 Aug 2021 18:19:16 +0800 Message-Id: <1629800356-45550-1-git-send-email-lirongqing@baidu.com> X-Mailer: git-send-email 1.7.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org return prio_less() directly to avoid unnecessary checking Signed-off-by: Li RongQing --- kernel/sched/core.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2d9ff40..73478c9 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -140,10 +140,7 @@ static inline bool __sched_core_less(struct task_struct *a, struct task_struct * return false; /* flip prio, so high prio is leftmost */ - if (prio_less(b, a, task_rq(a)->core->core_forceidle)) - return true; - - return false; + return prio_less(b, a, task_rq(a)->core->core_forceidle); } #define __node_2_sc(node) rb_entry((node), struct task_struct, core_node) -- 1.7.1