hrtimers: Prepare for cancel on clock was set timers
Make clock_was_set() unconditional and rename hres_timers_resume to
hrtimers_resume. This is a preparatory patch for hrtimers which are
cancelled when clock realtime was set.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 62f500c..4135c88 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -148,9 +148,7 @@
ktime_t resolution;
ktime_t (*get_time)(void);
ktime_t softirq_time;
-#ifdef CONFIG_HIGH_RES_TIMERS
ktime_t offset;
-#endif
};
enum hrtimer_base_type {
@@ -256,8 +254,6 @@
#ifdef CONFIG_HIGH_RES_TIMERS
struct clock_event_device;
-extern void clock_was_set(void);
-extern void hres_timers_resume(void);
extern void hrtimer_interrupt(struct clock_event_device *dev);
/*
@@ -291,16 +287,8 @@
# define MONOTONIC_RES_NSEC LOW_RES_NSEC
# define KTIME_MONOTONIC_RES KTIME_LOW_RES
-/*
- * clock_was_set() is a NOP for non- high-resolution systems. The
- * time-sorted order guarantees that a timer does not expire early and
- * is expired in the next softirq when the clock was advanced.
- */
-static inline void clock_was_set(void) { }
static inline void hrtimer_peek_ahead_timers(void) { }
-static inline void hres_timers_resume(void) { }
-
/*
* In non high resolution mode the time reference is taken from
* the base softirq time variable.
@@ -316,11 +304,13 @@
}
#endif
+extern void clock_was_set(void);
+extern void hrtimers_resume(void);
+
extern ktime_t ktime_get(void);
extern ktime_t ktime_get_real(void);
extern ktime_t ktime_get_boottime(void);
-
DECLARE_PER_CPU(struct tick_device, tick_cpu_device);