#define _LINUX_TIMER_H
#include <linux/list.h>
-#include <linux/spinlock.h>
+#include <linux/ktime.h>
#include <linux/stddef.h>
struct tvec_t_base_s;
unsigned long data;
struct tvec_t_base_s *base;
+#ifdef CONFIG_TIMER_STATS
+ void *start_site;
+ char start_comm[16];
+ int start_pid;
+#endif
};
extern struct tvec_t_base_s boot_tvec_bases;
TIMER_INITIALIZER(_function, _expires, _data)
void fastcall init_timer(struct timer_list * timer);
+void fastcall init_timer_deferrable(struct timer_list *timer);
static inline void setup_timer(struct timer_list * timer,
void (*function)(unsigned long),
extern int __mod_timer(struct timer_list *timer, unsigned long expires);
extern int mod_timer(struct timer_list *timer, unsigned long expires);
+/*
+ * The jiffies value which is added to now, when there is no timer
+ * in the timer wheel:
+ */
+#define NEXT_TIMER_MAX_DELTA ((1UL << 30) - 1)
+
/*
* Return when the next timer-wheel timeout occurs (in absolute jiffies),
* locks the timer base:
*/
extern unsigned long get_next_timer_interrupt(unsigned long now);
+/*
+ * Timer-statistics info:
+ */
+#ifdef CONFIG_TIMER_STATS
+
+#define TIMER_STATS_FLAG_DEFERRABLE 0x1
+
+extern void init_timer_stats(void);
+
+extern void timer_stats_update_stats(void *timer, pid_t pid, void *startf,
+ void *timerf, char *comm,
+ unsigned int timer_flag);
+
+extern void __timer_stats_timer_set_start_info(struct timer_list *timer,
+ void *addr);
+
+static inline void timer_stats_timer_set_start_info(struct timer_list *timer)
+{
+ __timer_stats_timer_set_start_info(timer, __builtin_return_address(0));
+}
+
+static inline void timer_stats_timer_clear_start_info(struct timer_list *timer)
+{
+ timer->start_site = NULL;
+}
+#else
+static inline void init_timer_stats(void)
+{
+}
+
+static inline void timer_stats_timer_set_start_info(struct timer_list *timer)
+{
+}
+
+static inline void timer_stats_timer_clear_start_info(struct timer_list *timer)
+{
+}
+#endif
+
+extern void delayed_work_timer_fn(unsigned long __data);
+
/**
* add_timer - start a timer
* @timer: the timer to be added
extern void init_timers(void);
extern void run_local_timers(void);
struct hrtimer;
-extern int it_real_fn(struct hrtimer *);
+extern enum hrtimer_restart it_real_fn(struct hrtimer *);
unsigned long __round_jiffies(unsigned long j, int cpu);
unsigned long __round_jiffies_relative(unsigned long j, int cpu);