44  * @TIMER_DEFERRABLE: A deferrable timer will work normally when the
46  * to service it; instead, the timer will be serviced when the CPU
47  * eventually wakes up with a subsequent non-deferrable timer.
49  * @TIMER_IRQSAFE: An irqsafe timer is executed with IRQ disabled and
57  * @TIMER_PINNED: A pinned timer will not be affected by any timer
59  * on which the timer was enqueued.
61  * Note: Because enqueuing of timers can migrate the timer from one
64  * function is invoked via mod_timer() or add_timer().  If the timer
93  * LOCKDEP and DEBUG timer interfaces.
95 void init_timer_key(struct timer_list *timer,
100 extern void init_timer_on_stack_key(struct timer_list *timer,
105 static inline void init_timer_on_stack_key(struct timer_list *timer,  in init_timer_on_stack_key()  argument
111 	init_timer_key(timer, func, flags, name, key);  in init_timer_on_stack_key()
136  * timer_setup - prepare a timer for first use
137  * @timer: the timer in question
138  * @callback: the function to call when timer expires
141  * Regular timer initialization should use either DEFINE_TIMER() above,
145 #define timer_setup(timer, callback, flags)			\  argument
146 	__init_timer((timer), (callback), (flags))
148 #define timer_setup_on_stack(timer, callback, flags)		\  argument
149 	__init_timer_on_stack((timer), (callback), (flags))
152 extern void destroy_timer_on_stack(struct timer_list *timer);
154 static inline void destroy_timer_on_stack(struct timer_list *timer) { }  in destroy_timer_on_stack()  argument
161  * timer_pending - is a timer pending?
162  * @timer: the timer in question
164  * timer_pending will tell whether a given timer is currently pending,
166  * to this timer, eg. interrupt contexts, or other CPUs on SMP.
168  * return value: 1 if the timer is pending, 0 if not.
170 static inline int timer_pending(const struct timer_list * timer)  in timer_pending()  argument
172 	return !hlist_unhashed_lockless(&timer->entry);  in timer_pending()
175 extern void add_timer_on(struct timer_list *timer, int cpu);
176 extern int del_timer(struct timer_list * timer);
177 extern int mod_timer(struct timer_list *timer, unsigned long expires);
178 extern int mod_timer_pending(struct timer_list *timer, unsigned long expires);
179 extern int timer_reduce(struct timer_list *timer, unsigned long expires);
182  * The jiffies value which is added to now, when there is no timer
183  * in the timer wheel:
187 extern void add_timer(struct timer_list *timer);
189 extern int try_to_del_timer_sync(struct timer_list *timer);
192   extern int del_timer_sync(struct timer_list *timer);