diff mbox series

[tip:,timers/core] timers: Split out get next timer interrupt

Message ID 170862193662.398.10028344831805251766.tip-bot2@tip-bot2
State New
Headers
Series [tip:,timers/core] timers: Split out get next timer interrupt |

Commit Message

tip-bot2 for Thomas Gleixner Feb. 22, 2024, 5:12 p.m. UTC 
  The following commit has been merged into the timers/core branch of tip:

Commit-ID:     39ed699fb660c65cef4759c041763c75e0948425
Gitweb:        https://git.kernel.org/tip/39ed699fb660c65cef4759c041763c75e0948425
Author:        Anna-Maria Behnsen <anna-maria@linutronix.de>
AuthorDate:    Wed, 21 Feb 2024 10:05:30 +01:00
Committer:     Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Thu, 22 Feb 2024 17:52:30 +01:00

timers: Split out get next timer interrupt

Split out get_next_timer_interrupt() to be able to extend it and make it
reusable for other call sites.

No functional change.

Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20240221090548.36600-3-anna-maria@linutronix.de

---
 kernel/time/timer.c | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/kernel/time/timer.c b/kernel/time/timer.c
index 316ded6..9f0cdba 100644
--- a/kernel/time/timer.c
+++ b/kernel/time/timer.c
@@ -1956,15 +1956,7 @@  static u64 cmp_next_hrtimer_event(u64 basem, u64 expires)
 	return DIV_ROUND_UP_ULL(nextevt, TICK_NSEC) * TICK_NSEC;
 }
 
-/**
- * get_next_timer_interrupt - return the time (clock mono) of the next timer
- * @basej:	base time jiffies
- * @basem:	base time clock monotonic
- *
- * Returns the tick aligned clock monotonic time of the next pending
- * timer or KTIME_MAX if no timer is pending.
- */
-u64 get_next_timer_interrupt(unsigned long basej, u64 basem)
+static inline u64 __get_next_timer_interrupt(unsigned long basej, u64 basem)
 {
 	struct timer_base *base = this_cpu_ptr(&timer_bases[BASE_STD]);
 	unsigned long nextevt = basej + NEXT_TIMER_MAX_DELTA;
@@ -2024,6 +2016,19 @@  u64 get_next_timer_interrupt(unsigned long basej, u64 basem)
 }
 
 /**
+ * get_next_timer_interrupt() - return the time (clock mono) of the next timer
+ * @basej:	base time jiffies
+ * @basem:	base time clock monotonic
+ *
+ * Returns the tick aligned clock monotonic time of the next pending
+ * timer or KTIME_MAX if no timer is pending.
+ */
+u64 get_next_timer_interrupt(unsigned long basej, u64 basem)
+{
+	return __get_next_timer_interrupt(basej, basem);
+}
+
+/**
  * timer_clear_idle - Clear the idle state of the timer base
  *
  * Called with interrupts disabled