diff mbox

[v2,08/11] sched: remove weighted_load()

Message ID 1392602117-20773-9-git-send-email-alex.shi@linaro.org
State New
Headers show

Commit Message

Alex Shi Feb. 17, 2014, 1:55 a.m. UTC 
Although weighted_load is a inline founction, it's not needed in fact.
so remove it.

Signed-off-by: Alex Shi <alex.shi@linaro.org>
---
 kernel/sched/fair.c | 23 ++++-------------------
 1 file changed, 4 insertions(+), 19 deletions(-)
diff mbox

Patch

diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 5cdc838..6c37ee1 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -3939,31 +3939,16 @@  static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int flags)
 }
 
 #ifdef CONFIG_SMP
-/* Used instead of source_load when we know the type == 0 */
-static inline unsigned long weighted_cpuload(const int cpu)
-{
-	return cpu_rq(cpu)->cfs.runnable_load_avg;
-}
-
-/*
- * Return a low guess at the load of a migration-source cpu weighted
- * according to the scheduling class and "nice" value.
- *
- * We want to under-estimate the load of migration sources, to
- * balance conservatively.
- */
+/* Return the real load of 'cpu' */
 static unsigned long source_load(int cpu)
 {
-	return weighted_cpuload(cpu);
+	return cpu_rq(cpu)->cfs.runnable_load_avg;
 }
 
-/*
- * Return a high guess at the load of a migration-target cpu weighted
- * according to the scheduling class and "nice" value.
- */
+/* Return a high bias at the load of a migration-target cpu weighted */
 static unsigned long target_load(int cpu, int imbalance_pct)
 {
-	unsigned long total = weighted_cpuload(cpu);
+	unsigned long total = cpu_rq(cpu)->cfs.runnable_load_avg;
 
 	if (!sched_feat(LB_BIAS))
 		return total;