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Subject[PATCH V5 8/8] sched: rename update_*_cpu_load
Date
Since we have no cpu_load update, rename the related functions:
s/update_idle_cpu_load/update_idle_rt_avg/
s/update_cpu_load_nohz/update_rt_avg_nohz/
s/update_cpu_load_active/update_avg_load_active/

No functional change.

Signed-off-by: Alex Shi <alex.shi@linaro.org>
---
include/linux/sched.h | 2 +-
kernel/sched/core.c | 2 +-
kernel/sched/fair.c | 2 +-
kernel/sched/proc.c | 8 ++++----
kernel/sched/sched.h | 4 ++--
kernel/time/tick-sched.c | 2 +-
6 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3b08d7b..1e57983 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -178,7 +178,7 @@ extern unsigned long this_cpu_load(void);


extern void calc_global_load(unsigned long ticks);
-extern void update_cpu_load_nohz(void);
+extern void update_rt_avg_nohz(void);

extern unsigned long get_parent_ip(unsigned long addr);

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 80118b3..8900c8a 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -2427,7 +2427,7 @@ void scheduler_tick(void)
raw_spin_lock(&rq->lock);
update_rq_clock(rq);
curr->sched_class->task_tick(rq, curr, 0);
- update_cpu_load_active(rq);
+ update_avg_load_active(rq);
raw_spin_unlock(&rq->lock);

perf_event_task_tick();
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index cad2b6d..864754f 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -7013,7 +7013,7 @@ static void nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)

raw_spin_lock_irq(&rq->lock);
update_rq_clock(rq);
- update_idle_cpu_load(rq);
+ update_idle_rt_avg(rq);
raw_spin_unlock_irq(&rq->lock);

rebalance_domains(rq, CPU_IDLE);
diff --git a/kernel/sched/proc.c b/kernel/sched/proc.c
index dd3c2d9..42b7706 100644
--- a/kernel/sched/proc.c
+++ b/kernel/sched/proc.c
@@ -423,7 +423,7 @@ static void calc_load_account_active(struct rq *this_rq)
* Called from nohz_idle_balance() to update the load ratings before doing the
* idle balance.
*/
-void update_idle_cpu_load(struct rq *this_rq)
+void update_idle_rt_avg(struct rq *this_rq)
{
unsigned long curr_jiffies = ACCESS_ONCE(jiffies);

@@ -440,17 +440,17 @@ void update_idle_cpu_load(struct rq *this_rq)
/*
* Called from tick_nohz_idle_exit()
*/
-void update_cpu_load_nohz(void)
+void update_rt_avg_nohz(void)
{
struct rq *this_rq = this_rq();
- update_idle_cpu_load(this_rq);
+ update_idle_rt_avg(this_rq);
}
#endif /* CONFIG_NO_HZ */

/*
* Called from scheduler_tick()
*/
-void update_cpu_load_active(struct rq *this_rq)
+void update_avg_load_active(struct rq *this_rq)
{
this_rq->last_load_update_tick = jiffies;
sched_avg_update(this_rq);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index f521d8e..f4fb861 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -21,7 +21,7 @@ extern unsigned long calc_load_update;
extern atomic_long_t calc_load_tasks;

extern long calc_load_fold_active(struct rq *this_rq);
-extern void update_cpu_load_active(struct rq *this_rq);
+extern void update_avg_load_active(struct rq *this_rq);

/*
* Helpers for converting nanosecond timing to jiffy resolution
@@ -1209,7 +1209,7 @@ extern void init_dl_task_timer(struct sched_dl_entity *dl_se);

unsigned long to_ratio(u64 period, u64 runtime);

-extern void update_idle_cpu_load(struct rq *this_rq);
+extern void update_idle_rt_avg(struct rq *this_rq);

extern void init_task_runnable_average(struct task_struct *p);

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 9f8af69..b1a400a 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -866,7 +866,7 @@ static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)
{
/* Update jiffies first */
tick_do_update_jiffies64(now);
- update_cpu_load_nohz();
+ update_rt_avg_nohz();

calc_load_exit_idle();
touch_softlockup_watchdog();
--
1.8.3.2


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