/**
* struct hrtimer - the basic hrtimer structure
- *
* @node: red black tree node for time ordered insertion
* @expires: the absolute expiry time in the hrtimers internal
* representation. The time is related to the clock on
/**
* struct hrtimer_sleeper - simple sleeper structure
- *
* @timer: embedded timer structure
* @task: task to wake up
*
/**
* struct hrtimer_base - the timer base for a specific clock
- *
* @index: clock type index for per_cpu support when moving a timer
* to a base on another cpu.
* @lock: lock protecting the base and associated timers
* @get_softirq_time: function to retrieve the current time from the softirq
* @curr_timer: the timer which is executing a callback right now
* @softirq_time: the time when running the hrtimer queue in the softirq
+ * @lock_key: the lock_class_key for use with lockdep
*/
struct hrtimer_base {
clockid_t index;
ktime_t (*get_softirq_time)(void);
struct hrtimer *curr_timer;
ktime_t softirq_time;
+ struct lock_class_key lock_key;
};
/*
static inline int hrtimer_active(const struct hrtimer *timer)
{
- return timer->node.rb_parent != HRTIMER_INACTIVE;
+ return rb_parent(&timer->node) != &timer->node;
}
/* Forward a hrtimer so it expires after now: */
struct timespec __user *rmtp,
const enum hrtimer_mode mode,
const clockid_t clockid);
+extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);
extern void hrtimer_init_sleeper(struct hrtimer_sleeper *sl,
struct task_struct *tsk);