void (*init)(void);
void (*suspend)(void);
void (*resume)(void);
+#ifndef CONFIG_GENERIC_TIME
unsigned long (*offset)(void);
+#endif
#ifdef CONFIG_NO_IDLE_HZ
struct dyn_tick_timer *dyn_tick;
#ifdef CONFIG_NO_IDLE_HZ
-#define DYN_TICK_SKIPPING (1 << 2)
#define DYN_TICK_ENABLED (1 << 1)
-#define DYN_TICK_SUITABLE (1 << 0)
struct dyn_tick_timer {
+ spinlock_t lock;
unsigned int state; /* Current state */
int (*enable)(void); /* Enables dynamic tick */
int (*disable)(void); /* Disables dynamic tick */
/*
* Kernel time keeping support.
*/
+struct timespec;
extern int (*set_rtc)(void);
extern void save_time_delta(struct timespec *delta, struct timespec *rtc);
extern void restore_time_delta(struct timespec *delta, struct timespec *rtc);