diff options
Diffstat (limited to 'kernel/time/tick-internal.h')
| -rw-r--r-- | kernel/time/tick-internal.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/kernel/time/tick-internal.h b/kernel/time/tick-internal.h index b64fdd8..966a5a6 100644 --- a/kernel/time/tick-internal.h +++ b/kernel/time/tick-internal.h @@ -36,11 +36,22 @@ static inline int tick_device_is_functional(struct clock_event_device *dev) return !(dev->features & CLOCK_EVT_FEAT_DUMMY); } +static inline enum clock_event_state clockevent_get_state(struct clock_event_device *dev) +{ + return dev->state_use_accessors; +} + +static inline void clockevent_set_state(struct clock_event_device *dev, + enum clock_event_state state) +{ + dev->state_use_accessors = state; +} + extern void clockevents_shutdown(struct clock_event_device *dev); extern void clockevents_exchange_device(struct clock_event_device *old, struct clock_event_device *new); -extern void clockevents_set_state(struct clock_event_device *dev, - enum clock_event_state state); +extern void clockevents_switch_state(struct clock_event_device *dev, + enum clock_event_state state); extern int clockevents_program_event(struct clock_event_device *dev, ktime_t expires, bool force); extern void clockevents_handle_noop(struct clock_event_device *dev); @@ -137,3 +148,19 @@ extern void tick_nohz_init(void); # else static inline void tick_nohz_init(void) { } #endif + +#ifdef CONFIG_NO_HZ_COMMON +extern unsigned long tick_nohz_active; +#else +#define tick_nohz_active (0) +#endif + +#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) +extern void timers_update_migration(bool update_nohz); +#else +static inline void timers_update_migration(bool update_nohz) { } +#endif + +DECLARE_PER_CPU(struct hrtimer_cpu_base, hrtimer_bases); + +extern u64 get_next_timer_interrupt(unsigned long basej, u64 basem); |