Commit-ID: ac1e843f0900bea92fcb47f6205e1f9ffb0d469c
Gitweb: http://git.kernel.org/tip/ac1e843f0900bea92fcb47f6205e1f9ffb0d469c
Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
AuthorDate: Fri, 21 Apr 2017 12:26:23 +0200
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Mon, 15 May 2017 10:15:18 +0200
sched/clock: Remove unused argument to sched_clock_idle_wakeup_event()
The argument to sched_clock_idle_wakeup_event() has not been used in a
long time. Remove it.
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Mike Galbraith <efault@xxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/kernel/tsc.c | 2 +-
include/linux/sched/clock.h | 4 ++--
kernel/sched/clock.c | 4 ++--
kernel/time/tick-sched.c | 2 +-
4 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index c1b16b3..a3b5442 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -182,7 +182,7 @@ static void __set_cyc2ns_scale(unsigned long khz, int cpu, unsigned long long ts
c2n->data[1] = data;
done:
- sched_clock_idle_wakeup_event(0);
+ sched_clock_idle_wakeup_event();
local_irq_restore(flags);
}
diff --git a/include/linux/sched/clock.h b/include/linux/sched/clock.h
index 978cbb0..9c36f07 100644
--- a/include/linux/sched/clock.h
+++ b/include/linux/sched/clock.h
@@ -39,7 +39,7 @@ static inline void sched_clock_idle_sleep_event(void)
{
}
-static inline void sched_clock_idle_wakeup_event(u64 delta_ns)
+static inline void sched_clock_idle_wakeup_event(void)
{
}
@@ -66,7 +66,7 @@ extern u64 __sched_clock_offset;
extern void sched_clock_tick(void);
extern void sched_clock_tick_stable(void);
extern void sched_clock_idle_sleep_event(void);
-extern void sched_clock_idle_wakeup_event(u64 delta_ns);
+extern void sched_clock_idle_wakeup_event(void);
/*
* As outlined in clock.c, provides a fast, high resolution, nanosecond
diff --git a/kernel/sched/clock.c b/kernel/sched/clock.c
index f861637..750a92c 100644
--- a/kernel/sched/clock.c
+++ b/kernel/sched/clock.c
@@ -410,9 +410,9 @@ void sched_clock_idle_sleep_event(void)
EXPORT_SYMBOL_GPL(sched_clock_idle_sleep_event);
/*
- * We just idled delta nanoseconds (called with irqs disabled):
+ * We just idled; resync with ktime. (called with irqs disabled):
*/
-void sched_clock_idle_wakeup_event(u64 delta_ns)
+void sched_clock_idle_wakeup_event(void)
{
if (timekeeping_suspended)
return;
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 64c97fc..9c2dc64 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -554,7 +554,7 @@ static void tick_nohz_stop_idle(struct tick_sched *ts, ktime_t now)
update_ts_time_stats(smp_processor_id(), ts, now, NULL);
ts->idle_active = 0;
- sched_clock_idle_wakeup_event(0);
+ sched_clock_idle_wakeup_event();
}
static ktime_t tick_nohz_start_idle(struct tick_sched *ts)
--
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