tick-internal.h (f8381cba04ba8173fd5a2b8e5cd8b3290ee13a98) tick-internal.h (79bf2bb335b85db25d27421c798595a2fa2a0e82)
1/*
2 * tick internal variable and functions used by low/high res code
3 */
4DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
5extern spinlock_t tick_device_lock;
6extern ktime_t tick_next_period;
7extern ktime_t tick_period;
8
9extern void tick_setup_periodic(struct clock_event_device *dev, int broadcast);
10extern void tick_handle_periodic(struct clock_event_device *dev);
11
12/*
1/*
2 * tick internal variable and functions used by low/high res code
3 */
4DECLARE_PER_CPU(struct tick_device, tick_cpu_device);
5extern spinlock_t tick_device_lock;
6extern ktime_t tick_next_period;
7extern ktime_t tick_period;
8
9extern void tick_setup_periodic(struct clock_event_device *dev, int broadcast);
10extern void tick_handle_periodic(struct clock_event_device *dev);
11
12/*
13 * NO_HZ / high resolution timer shared code
14 */
15#ifdef CONFIG_TICK_ONESHOT
16extern void tick_setup_oneshot(struct clock_event_device *newdev,
17 void (*handler)(struct clock_event_device *),
18 ktime_t nextevt);
19extern int tick_program_event(ktime_t expires, int force);
20extern void tick_oneshot_notify(void);
21extern int tick_switch_to_oneshot(void (*handler)(struct clock_event_device *));
22
23# ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
24extern void tick_broadcast_setup_oneshot(struct clock_event_device *bc);
25extern void tick_broadcast_oneshot_control(unsigned long reason);
26extern void tick_broadcast_switch_to_oneshot(void);
27extern void tick_shutdown_broadcast_oneshot(unsigned int *cpup);
28# else /* BROADCAST */
29static inline void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
30{
31 BUG();
32}
33static inline void tick_broadcast_oneshot_control(unsigned long reason) { }
34static inline void tick_broadcast_switch_to_oneshot(void) { }
35static inline void tick_shutdown_broadcast_oneshot(unsigned int *cpup) { }
36# endif /* !BROADCAST */
37
38#else /* !ONESHOT */
39static inline
40void tick_setup_oneshot(struct clock_event_device *newdev,
41 void (*handler)(struct clock_event_device *),
42 ktime_t nextevt)
43{
44 BUG();
45}
46static inline int tick_program_event(ktime_t expires, int force)
47{
48 return 0;
49}
50static inline void tick_oneshot_notify(void) { }
51static inline void tick_broadcast_setup_oneshot(struct clock_event_device *bc)
52{
53 BUG();
54}
55static inline void tick_broadcast_oneshot_control(unsigned long reason) { }
56static inline void tick_shutdown_broadcast_oneshot(unsigned int *cpup) { }
57#endif /* !TICK_ONESHOT */
58
59/*
13 * Broadcasting support
14 */
15#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
16extern int tick_do_broadcast(cpumask_t mask);
60 * Broadcasting support
61 */
62#ifdef CONFIG_GENERIC_CLOCKEVENTS_BROADCAST
63extern int tick_do_broadcast(cpumask_t mask);
17extern struct tick_device tick_broadcast_device;
18extern spinlock_t tick_broadcast_lock;
19
20extern int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu);
21extern int tick_check_broadcast_device(struct clock_event_device *dev);
22extern int tick_is_broadcast_device(struct clock_event_device *dev);
23extern void tick_broadcast_on_off(unsigned long reason, int *oncpu);
24extern void tick_shutdown_broadcast(unsigned int *cpup);
25
26extern void

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65extern int tick_device_uses_broadcast(struct clock_event_device *dev, int cpu);
66extern int tick_check_broadcast_device(struct clock_event_device *dev);
67extern int tick_is_broadcast_device(struct clock_event_device *dev);
68extern void tick_broadcast_on_off(unsigned long reason, int *oncpu);
69extern void tick_shutdown_broadcast(unsigned int *cpup);
70
71extern void

--- 39 unchanged lines hidden ---