summaryrefslogtreecommitdiff
path: root/kernel/sched/fair.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sched/fair.c')
-rw-r--r--kernel/sched/fair.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 047fd1c78a94..7109047731eb 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2515,7 +2515,7 @@ static u32 __compute_runnable_contrib(u64 n)
return contrib + runnable_avg_yN_sum[n];
}
-#define scale(v, s) ((v)*(s) >> SCHED_CAPACITY_SHIFT)
+#define cap_scale(v, s) ((v)*(s) >> SCHED_CAPACITY_SHIFT)
/*
* We can represent the historical contribution to runnable average as the
@@ -2588,7 +2588,7 @@ __update_load_avg(u64 now, int cpu, struct sched_avg *sa,
* period and accrue it.
*/
delta_w = 1024 - delta_w;
- scaled_delta_w = scale(delta_w, scale_freq);
+ scaled_delta_w = cap_scale(delta_w, scale_freq);
if (weight) {
sa->load_sum += weight * scaled_delta_w;
if (cfs_rq) {
@@ -2597,7 +2597,7 @@ __update_load_avg(u64 now, int cpu, struct sched_avg *sa,
}
}
if (running)
- sa->util_sum += scale(scaled_delta_w, scale_cpu);
+ sa->util_sum += cap_scale(scaled_delta_w, scale_cpu);
delta -= delta_w;
@@ -2614,25 +2614,25 @@ __update_load_avg(u64 now, int cpu, struct sched_avg *sa,
/* Efficiently calculate \sum (1..n_period) 1024*y^i */
contrib = __compute_runnable_contrib(periods);
- contrib = scale(contrib, scale_freq);
+ contrib = cap_scale(contrib, scale_freq);
if (weight) {
sa->load_sum += weight * contrib;
if (cfs_rq)
cfs_rq->runnable_load_sum += weight * contrib;
}
if (running)
- sa->util_sum += scale(contrib, scale_cpu);
+ sa->util_sum += cap_scale(contrib, scale_cpu);
}
/* Remainder of delta accrued against u_0` */
- scaled_delta = scale(delta, scale_freq);
+ scaled_delta = cap_scale(delta, scale_freq);
if (weight) {
sa->load_sum += weight * scaled_delta;
if (cfs_rq)
cfs_rq->runnable_load_sum += weight * scaled_delta;
}
if (running)
- sa->util_sum += scale(scaled_delta, scale_cpu);
+ sa->util_sum += cap_scale(scaled_delta, scale_cpu);
sa->period_contrib += delta;