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Subject[PATCH v2 24/37] hrtimer: Split __hrtimer_get_next_event()
From: Anna-Maria Gleixner <anna-maria@linutronix.de>

Preparatory patch for softirq based hrtimers to avoid code duplication. No
functional change.

Signed-off-by: Anna-Maria Gleixner <anna-maria@linutronix.de>
---
kernel/time/hrtimer.c | 20 ++++++++++++++++----
1 file changed, 16 insertions(+), 4 deletions(-)

--- a/kernel/time/hrtimer.c
+++ b/kernel/time/hrtimer.c
@@ -466,13 +466,13 @@ static struct hrtimer_clock_base *
#define for_each_active_base(base, cpu_base, active) \
while ((base = __next_base((cpu_base), &(active))))

-static ktime_t __hrtimer_get_next_event(struct hrtimer_cpu_base *cpu_base)
+static ktime_t __hrtimer_next_event_base(struct hrtimer_cpu_base *cpu_base,
+ unsigned int active,
+ ktime_t expires_next)
{
struct hrtimer_clock_base *base;
- unsigned int active = cpu_base->active_bases;
- ktime_t expires, expires_next = KTIME_MAX;
+ ktime_t expires;

- cpu_base->next_timer = NULL;
for_each_active_base(base, cpu_base, active) {
struct timerqueue_node *next;
struct hrtimer *timer;
@@ -494,6 +494,18 @@ static ktime_t __hrtimer_get_next_event(
expires_next = 0;
return expires_next;
}
+
+static ktime_t __hrtimer_get_next_event(struct hrtimer_cpu_base *cpu_base)
+{
+ unsigned int active = cpu_base->active_bases;
+ ktime_t expires_next = KTIME_MAX;
+
+ cpu_base->next_timer = NULL;
+
+ expires_next = __hrtimer_next_event_base(cpu_base, active, expires_next);
+
+ return expires_next;
+}
#endif

static inline ktime_t hrtimer_update_base(struct hrtimer_cpu_base *base)

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