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=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED,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 5303CC433F5 for ; Fri, 7 Sep 2018 21:45:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0B161206BB for ; Fri, 7 Sep 2018 21:45:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.de header.i=@amazon.de header.b="aA1i0PZo" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0B161206BB Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=amazon.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731184AbeIHC2l (ORCPT ); Fri, 7 Sep 2018 22:28:41 -0400 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:13460 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730028AbeIHC2k (ORCPT ); Fri, 7 Sep 2018 22:28:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.de; i=@amazon.de; q=dns/txt; s=amazon201209; t=1536356745; x=1567892745; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=9jSdII5XYgMwyKZmnZkG1NLLVn+DiYke8PMRuChFkl4=; b=aA1i0PZoDFvs5WNFBYLeIXqQv5W4anii04wU07A9S9Boc+vbDjEy2CE/ Rm/6+xHbC8/lm4x3CJsvk4WvPS8GkWw2fsFsALq/L6H+Bb1wUL8Ggiabw IFdX9S9z3lsrLymROxX42EpzpolyHnDbE4UgctB7Q0Zmh1QjU8IeNcFi9 c=; X-IronPort-AV: E=Sophos;i="5.53,343,1531785600"; d="scan'208";a="629734606" Received: from sea3-co-svc-lb6-vlan3.sea.amazon.com (HELO email-inbound-relay-1d-9ec21598.us-east-1.amazon.com) ([10.47.22.38]) by smtp-border-fw-out-9102.sea19.amazon.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 07 Sep 2018 21:43:13 +0000 Received: from u7588a65da6b65f.ant.amazon.com (iad7-ws-svc-lb50-vlan3.amazon.com [10.0.93.214]) by email-inbound-relay-1d-9ec21598.us-east-1.amazon.com (8.14.7/8.14.7) with ESMTP id w87Lg9vh020494 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Fri, 7 Sep 2018 21:42:12 GMT Received: from u7588a65da6b65f.ant.amazon.com (localhost [127.0.0.1]) by u7588a65da6b65f.ant.amazon.com (8.15.2/8.15.2/Debian-3) with ESMTPS id w87Lg83U027447 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 7 Sep 2018 23:42:08 +0200 Received: (from jschoenh@localhost) by u7588a65da6b65f.ant.amazon.com (8.15.2/8.15.2/Submit) id w87Lg7QB027446; Fri, 7 Sep 2018 23:42:07 +0200 From: =?UTF-8?q?Jan=20H=2E=20Sch=C3=B6nherr?= To: Ingo Molnar , Peter Zijlstra Cc: =?UTF-8?q?Jan=20H=2E=20Sch=C3=B6nherr?= , linux-kernel@vger.kernel.org Subject: [RFC 27/60] cosched: Add some small helper functions for later use Date: Fri, 7 Sep 2018 23:40:14 +0200 Message-Id: <20180907214047.26914-28-jschoenh@amazon.de> X-Mailer: git-send-email 2.9.3.1.gcba166c.dirty In-Reply-To: <20180907214047.26914-1-jschoenh@amazon.de> References: <20180907214047.26914-1-jschoenh@amazon.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Jan H. Schönherr --- kernel/sched/sched.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index d65c98c34c13..456b266b8a2c 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1130,6 +1130,40 @@ static inline struct cfs_rq *taskgroup_next_cfsrq(struct task_group *tg, #endif /* CONFIG_FAIR_GROUP_SCHED */ #ifdef CONFIG_COSCHEDULING +static inline int node_of(struct rq *rq) +{ + return rq->sdrq_data.numa_node; +} + +static inline bool is_cpu_rq(struct rq *rq) +{ + return !rq->sdrq_data.level; +} + +static inline struct rq *parent_rq(struct rq *rq) +{ + if (!rq->sdrq_data.parent) + return NULL; + return container_of(rq->sdrq_data.parent, struct rq, sdrq_data); +} +#else /* !CONFIG_COSCHEDULING */ +static inline int node_of(struct rq *rq) +{ + return cpu_to_node(cpu_of(rq)); +} + +static inline bool is_cpu_rq(struct rq *rq) +{ + return true; +} + +static inline struct rq *parent_rq(struct rq *rq) +{ + return NULL; +} +#endif /* !CONFIG_COSCHEDULING */ + +#ifdef CONFIG_COSCHEDULING void cosched_init_bottom(void); void cosched_init_topology(void); void cosched_init_hierarchy(void); -- 2.9.3.1.gcba166c.dirty