/**
* 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
* @first: pointer to the timer node which expires first
* @resolution: the resolution of the clock, in nanoseconds
* @get_time: function to retrieve the current time of the clock
- * @get_sofirq_time: function to retrieve the current time from the softirq
+ * @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: */