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Message-Id: <1393293054-11378-7-git-send-email-alex.shi@linaro.org>
Date: Tue, 25 Feb 2014 09:50:49 +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, mgorman@...e.de
Subject: [PATCH 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 d7093ee..c5821b5 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3964,13 +3964,7 @@ 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);
}
/*
@@ -3979,7 +3973,6 @@ 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))
@@ -3988,9 +3981,7 @@ 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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