From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932151Ab3L3NrW (ORCPT ); Mon, 30 Dec 2013 08:47:22 -0500 Received: from mail-wg0-f47.google.com ([74.125.82.47]:46002 "EHLO mail-wg0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756024Ab3L3NpD (ORCPT ); Mon, 30 Dec 2013 08:45:03 -0500 From: Daniel Lezcano To: mingo@redhat.com, peterz@infradead.org Cc: linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org Subject: [PATCH 5/7] sched: pass struct rq to rebalance_domains function Date: Mon, 30 Dec 2013 14:44:51 +0100 Message-Id: <1388411093-3413-6-git-send-email-daniel.lezcano@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1388411093-3413-1-git-send-email-daniel.lezcano@linaro.org> References: <1388411093-3413-1-git-send-email-daniel.lezcano@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The cpu information is stored in the struct rq and the caller of the rebalance_domains function pass the cpu to retrieve the struct rq but it already has the struct rq info. Replace the cpu parameter with the struct rq. Signed-off-by: Daniel Lezcano --- kernel/sched/fair.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index c647c45..0fbd8d0 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6633,10 +6633,10 @@ void update_max_interval(void) * * Balancing parameters are set up in init_sched_domains. */ -static void rebalance_domains(int cpu, enum cpu_idle_type idle) +static void rebalance_domains(struct rq *rq, enum cpu_idle_type idle) { int continue_balancing = 1; - struct rq *rq = cpu_rq(cpu); + int cpu = rq->cpu; unsigned long interval; struct sched_domain *sd; /* Earliest time when we have to do rebalance again */ @@ -6762,7 +6762,7 @@ static void nohz_idle_balance(int this_cpu, enum cpu_idle_type idle) update_idle_cpu_load(rq); raw_spin_unlock_irq(&rq->lock); - rebalance_domains(balance_cpu, CPU_IDLE); + rebalance_domains(rq, CPU_IDLE); if (time_after(this_rq->next_balance, rq->next_balance)) this_rq->next_balance = rq->next_balance; @@ -6851,7 +6851,7 @@ static void run_rebalance_domains(struct softirq_action *h) enum cpu_idle_type idle = this_rq->idle_balance ? CPU_IDLE : CPU_NOT_IDLE; - rebalance_domains(this_cpu, idle); + rebalance_domains(this_rq, idle); /* * If this cpu has a pending nohz_balance_kick, then do the -- 1.7.9.5