49 timer_setup(struct timer_list *timer, void (*fn)(struct timer_list *),  in timer_setup()  argument
53 	callout_init(&timer->tl_callout, 0);  in timer_setup()
56 	callout_setfunc(&timer->tl_callout, (void (*)(void *))(void *)fn,  in timer_setup()
57 	    (void *)timer);  in timer_setup()
61 mod_timer(struct timer_list *timer, unsigned long then)  in mod_timer()  argument
66 	pending = callout_pending(&timer->tl_callout);  in mod_timer()
67 	callout_schedule(&timer->tl_callout, (now < then? (then - now) : 0));  in mod_timer()
72 mod_timer_pinned(struct timer_list *timer, unsigned long then)  in mod_timer_pinned()  argument
76 	mod_timer(timer, then);  in mod_timer_pinned()
80 del_timer(struct timer_list *timer)  in del_timer()  argument
90 	if (!callout_pending(&timer->tl_callout))  in del_timer()
92 	if (callout_stop(&timer->tl_callout))  in del_timer()
98 del_timer_sync(struct timer_list *timer)  in del_timer_sync()  argument
108 	if (!callout_pending(&timer->tl_callout))  in del_timer_sync()
110 	if (callout_halt(&timer->tl_callout, NULL))  in del_timer_sync()
116 timer_pending(struct timer_list *timer)  in timer_pending()  argument
119 	return callout_pending(&timer->tl_callout);  in timer_pending()