#endif
};
-#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);
-
-/*
- * In high resolution mode the time reference must be read accurate
- */
-static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer)
-{
- return timer->base->get_time();
-}
-
-static inline int hrtimer_is_hres_active(struct hrtimer *timer)
-{
- return timer->base->cpu_base->hres_active;
-}
-
static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
{
timer->_expires = time;
return ktime_sub(timer->_expires, timer->base->get_time());
}
+#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);
+
+/*
+ * In high resolution mode the time reference must be read accurate
+ */
+static inline ktime_t hrtimer_cb_get_time(struct hrtimer *timer)
+{
+ return timer->base->get_time();
+}
+
+static inline int hrtimer_is_hres_active(struct hrtimer *timer)
+{
+ return timer->base->cpu_base->hres_active;
+}
+
+extern void hrtimer_peek_ahead_timers(void);
+
/*
* The resolution of the clocks. The resolution value is returned in
* the clock_getres() system call to give application programmers an
* 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) { }
extern ktime_t ktime_get(void);
extern ktime_t ktime_get_real(void);
+
+DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
+
+
/* Exported timer functions: */
/* Initialize timers: */
/* Basic timer operations: */
extern int hrtimer_start(struct hrtimer *timer, ktime_t tim,
const enum hrtimer_mode mode);
+extern int hrtimer_start_range_ns(struct hrtimer *timer, ktime_t tim,
+ unsigned long range_ns, const enum hrtimer_mode mode);
extern int hrtimer_cancel(struct hrtimer *timer);
extern int hrtimer_try_to_cancel(struct hrtimer *timer);
static inline int hrtimer_start_expires(struct hrtimer *timer,
enum hrtimer_mode mode)
{
- return hrtimer_start(timer, hrtimer_get_expires(timer), mode);
+ unsigned long delta;
+ ktime_t soft, hard;
+ soft = hrtimer_get_softexpires(timer);
+ hard = hrtimer_get_expires(timer);
+ delta = ktime_to_ns(ktime_sub(hard, soft));
+ return hrtimer_start_range_ns(timer, soft, delta, mode);
}
static inline int hrtimer_restart(struct hrtimer *timer)