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sched/pelt: Remove unused runnable load average

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Now that runnable_load_avg is no more used, we can remove it to make
space for a new signal.

Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: "Dietmar Eggemann <dietmar.eggemann@arm.com>"
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Juri Lelli <juri.lelli@redhat.com>
Cc: Valentin Schneider <valentin.schneider@arm.com>
Cc: Phil Auld <pauld@redhat.com>
Cc: Hillf Danton <hdanton@sina.com>
Link: https://lore.kernel.org/r/20200224095223.13361-8-mgorman@techsingularity.net
This commit is contained in:
Vincent Guittot
2020-02-24 09:52:17 +00:00
committed by Ingo Molnar
parent fb86f5b211
commit 0dacee1bfa
6 changed files with 43 additions and 171 deletions
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5
include/linux/sched.h
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@@ -357,7 +357,7 @@ struct util_est {
/*
* The load_avg/util_avg accumulates an infinite geometric series
* (see __update_load_avg() in kernel/sched/fair.c).
* (see __update_load_avg_cfs_rq() in kernel/sched/pelt.c).
*
* [load_avg definition]
*
@@ -401,11 +401,9 @@ struct util_est {
struct sched_avg {
u64 last_update_time;
u64 load_sum;
u64 runnable_load_sum;
u32 util_sum;
u32 period_contrib;
unsigned long load_avg;
unsigned long runnable_load_avg;
unsigned long util_avg;
struct util_est util_est;
} ____cacheline_aligned;
@@ -449,7 +447,6 @@ struct sched_statistics {
struct sched_entity {
/* For load-balancing: */
struct load_weight load;
unsigned long runnable_weight;
struct rb_node run_node;
struct list_head group_node;
unsigned int on_rq;