linux-kernel - [PATCH v2 06/11] sched: clean up source_load/target

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Message-Id: <1392602117-20773-7-git-send-email-alex.shi@linaro.org>
Date:	Mon, 17 Feb 2014 09:55:12 +0800
From:	Alex Shi <alex.shi@...aro.org>
To:	mingo@...hat.com, peterz@...radead.org, morten.rasmussen@....com
Cc:	vincent.guittot@...aro.org, daniel.lezcano@...aro.org,
	fweisbec@...il.com, linux@....linux.org.uk, tony.luck@...el.com,
	fenghua.yu@...el.com, james.hogan@...tec.com, alex.shi@...aro.org,
	jason.low2@...com, viresh.kumar@...aro.org, hanjun.guo@...aro.org,
	linux-kernel@...r.kernel.org, tglx@...utronix.de,
	akpm@...ux-foundation.org, arjan@...ux.intel.com, pjt@...gle.com,
	fengguang.wu@...el.com, linaro-kernel@...ts.linaro.org,
	wangyun@...ux.vnet.ibm.com
Subject: [PATCH v2 06/11] sched: clean up source_load/target_load

Don't need 'rq' variable now.

Signed-off-by: Alex Shi <alex.shi@...aro.org>
---
 kernel/sched/fair.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index a85a10b..2da0e3b 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3954,13 +3954,7 @@ static unsigned long weighted_cpuload(const int cpu)
  */
 static unsigned long source_load(int cpu)
 {
-	struct rq *rq = cpu_rq(cpu);
-	unsigned long total = weighted_cpuload(cpu);
-
-	if (!sched_feat(LB_BIAS))
-		return total;
-
-	return min(rq->cpu_load, total);
+	return weighted_cpuload(cpu);
 }
 
 /*
@@ -3969,7 +3963,6 @@ static unsigned long source_load(int cpu)
  */
 static unsigned long target_load(int cpu, int imbalance_pct)
 {
-	struct rq *rq = cpu_rq(cpu);
 	unsigned long total = weighted_cpuload(cpu);
 
 	if (!sched_feat(LB_BIAS))
@@ -3978,9 +3971,7 @@ static unsigned long target_load(int cpu, int imbalance_pct)
 	/*
 	 * Bias target load with imbalance_pct.
 	 */
-	total = total * imbalance_pct / 100;
-
-	return max(rq->cpu_load, total);
+	return total * imbalance_pct / 100;
 }
 
 static unsigned long power_of(int cpu)
-- 
1.8.1.2

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