#include <linux/config.h>
#include <linux/list.h>
#include <linux/spinlock.h>
+#include <linux/stddef.h>
-struct tvec_t_base_s;
+struct timer_base_s;
struct timer_list {
struct list_head entry;
unsigned long expires;
- spinlock_t lock;
- unsigned long magic;
-
void (*function)(unsigned long);
unsigned long data;
- struct tvec_t_base_s *base;
+ struct timer_base_s *base;
};
-#define TIMER_MAGIC 0x4b87ad6e
+extern struct timer_base_s __init_timer_base;
#define TIMER_INITIALIZER(_function, _expires, _data) { \
.function = (_function), \
.expires = (_expires), \
.data = (_data), \
- .base = NULL, \
- .magic = TIMER_MAGIC, \
- .lock = SPIN_LOCK_UNLOCKED, \
+ .base = &__init_timer_base, \
}
-/***
- * init_timer - initialize a timer.
- * @timer: the timer to be initialized
- *
- * init_timer() must be done to a timer prior calling *any* of the
- * other timer functions.
- */
-static inline void init_timer(struct timer_list * timer)
+#define DEFINE_TIMER(_name, _function, _expires, _data) \
+ struct timer_list _name = \
+ TIMER_INITIALIZER(_function, _expires, _data)
+
+void fastcall init_timer(struct timer_list * timer);
+
+static inline void setup_timer(struct timer_list * timer,
+ void (*function)(unsigned long),
+ unsigned long data)
{
- timer->base = NULL;
- timer->magic = TIMER_MAGIC;
- spin_lock_init(&timer->lock);
+ timer->function = function;
+ timer->data = data;
+ init_timer(timer);
}
/***
*/
static inline int timer_pending(const struct timer_list * timer)
{
- return timer->base != NULL;
+ return timer->entry.next != NULL;
}
extern void add_timer_on(struct timer_list *timer, int cpu);
* Timers with an ->expired field in the past will be executed in the next
* timer tick.
*/
-static inline void add_timer(struct timer_list * timer)
+static inline void add_timer(struct timer_list *timer)
{
+ BUG_ON(timer_pending(timer));
__mod_timer(timer, timer->expires);
}
#ifdef CONFIG_SMP
+ extern int try_to_del_timer_sync(struct timer_list *timer);
extern int del_timer_sync(struct timer_list *timer);
- extern int del_singleshot_timer_sync(struct timer_list *timer);
#else
-# define del_timer_sync(t) del_timer(t)
-# define del_singleshot_timer_sync(t) del_timer(t)
+# define try_to_del_timer_sync(t) del_timer(t)
+# define del_timer_sync(t) del_timer(t)
#endif
+#define del_singleshot_timer_sync(t) del_timer_sync(t)
+
extern void init_timers(void);
extern void run_local_timers(void);
-extern void it_real_fn(unsigned long);
+extern int it_real_fn(void *);
#endif