Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752581Ab3EFBqU (ORCPT ); Sun, 5 May 2013 21:46:20 -0400 Received: from mga02.intel.com ([134.134.136.20]:64038 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752528Ab3EFBqR (ORCPT ); Sun, 5 May 2013 21:46:17 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.87,618,1363158000"; d="scan'208";a="308658603" From: Alex Shi To: mingo@redhat.com, peterz@infradead.org, tglx@linutronix.de, akpm@linux-foundation.org, bp@alien8.de, pjt@google.com, namhyung@kernel.org, efault@gmx.de, morten.rasmussen@arm.com Cc: vincent.guittot@linaro.org, preeti@linux.vnet.ibm.com, viresh.kumar@linaro.org, linux-kernel@vger.kernel.org, alex.shi@intel.com, mgorman@suse.de, riel@redhat.com, wangyun@linux.vnet.ibm.com Subject: [PATCH v5 2/7] sched: remove SMP cover for runnable variables in cfs_rq Date: Mon, 6 May 2013 09:45:06 +0800 Message-Id: <1367804711-30308-3-git-send-email-alex.shi@intel.com> X-Mailer: git-send-email 1.7.12 In-Reply-To: <1367804711-30308-1-git-send-email-alex.shi@intel.com> References: <1367804711-30308-1-git-send-email-alex.shi@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1298 Lines: 45 The following variables were covered under CONFIG_SMP in struct cfs_rq. but similar runnable variables work for UP in struct rq and task_group. like rq->avg, task_group->load_avg. So move them out, they also can work with UP. u64 runnable_load_avg, blocked_load_avg; atomic64_t decay_counter, removed_load; u64 last_decay; u32 tg_runnable_contrib; u64 tg_load_contrib; Signed-off-by: Alex Shi --- kernel/sched/sched.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 7f36024f..1a02b90 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -226,7 +226,6 @@ struct cfs_rq { unsigned int nr_spread_over; #endif -#ifdef CONFIG_SMP /* * CFS Load tracking * Under CFS, load is tracked on a per-entity basis and aggregated up. @@ -242,6 +241,7 @@ struct cfs_rq { u64 tg_load_contrib; #endif /* CONFIG_FAIR_GROUP_SCHED */ +#ifdef CONFIG_SMP /* * h_load = weight * f(tg) * -- 1.7.12 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/