[PATCH 5/8] timers/nohz: Remove middle-function __tick_nohz_idle_stop_tick()

From: Frederic Weisbecker
Date: Wed Feb 22 2023 - 09:48:06 EST


There is no need for the __tick_nohz_idle_stop_tick() function between
tick_nohz_idle_stop_tick() and its implementation. Remove that
unnecessary step.

Acked-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Hillf Danton <hdanton@xxxxxxxx>
Cc: Yu Liao <liaoyu15@xxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Wei Li <liwei391@xxxxxxxxxx>
Cc: Alexey Dobriyan <adobriyan@xxxxxxxxx>
Cc: Mirsad Goran Todorovac <mirsad.todorovac@xxxxxxxxxxxx>
Signed-off-by: Frederic Weisbecker <frederic@xxxxxxxxxx>
---
kernel/time/tick-sched.c | 20 ++++++++------------
1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index edd6e9f26d16..3b53b894ca98 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -1079,10 +1079,16 @@ static bool can_stop_idle_tick(int cpu, struct tick_sched *ts)
return true;
}

-static void __tick_nohz_idle_stop_tick(struct tick_sched *ts)
+/**
+ * tick_nohz_idle_stop_tick - stop the idle tick from the idle task
+ *
+ * When the next event is more than a tick into the future, stop the idle tick
+ */
+void tick_nohz_idle_stop_tick(void)
{
+ struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched);
+ int cpu = smp_processor_id();
ktime_t expires;
- int cpu = smp_processor_id();

/*
* If tick_nohz_get_sleep_length() ran tick_nohz_next_event(), the
@@ -1114,16 +1120,6 @@ static void __tick_nohz_idle_stop_tick(struct tick_sched *ts)
}
}

-/**
- * tick_nohz_idle_stop_tick - stop the idle tick from the idle task
- *
- * When the next event is more than a tick into the future, stop the idle tick
- */
-void tick_nohz_idle_stop_tick(void)
-{
- __tick_nohz_idle_stop_tick(this_cpu_ptr(&tick_cpu_sched));
-}
-
void tick_nohz_idle_retain_tick(void)
{
tick_nohz_retain_tick(this_cpu_ptr(&tick_cpu_sched));
--
2.34.1