35 	u64 timer;  in get_vtimer()  local
37 	asm volatile("stpt %0" : "=m" (timer));  in get_vtimer()
38 	return timer;  in get_vtimer()
43 	u64 timer;  in set_vtimer()  local
48 		: "=m" (timer) : "m" (expires));  in set_vtimer()
49 	S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer;  in set_vtimer()
98 	u64 timer, clock, user, system, steal;  in do_account_vtime()  local
101 	timer = S390_lowcore.last_update_timer;  in do_account_vtime()
112 	S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;  in do_account_vtime()
181 	u64 timer, system, system_scaled;  in vtime_account_irq_enter()  local
183 	timer = S390_lowcore.last_update_timer;  in vtime_account_irq_enter()
185 	S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;  in vtime_account_irq_enter()
217 static void list_add_sorted(struct vtimer_list *timer, struct list_head *head)  in list_add_sorted()  argument
222 		if (tmp->expires > timer->expires) {  in list_add_sorted()
223 			list_add_tail(&timer->entry, &tmp->entry);  in list_add_sorted()
227 	list_add_tail(&timer->entry, head);  in list_add_sorted()
235 	struct vtimer_list *timer, *tmp;  in virt_timer_expire()  local
242 	list_for_each_entry_safe(timer, tmp, &virt_timer_list, entry) {  in virt_timer_expire()
243 		if (timer->expires < elapsed)  in virt_timer_expire()
245 			list_move_tail(&timer->entry, &cb_list);  in virt_timer_expire()
247 			timer->expires -= elapsed;  in virt_timer_expire()
250 		timer = list_first_entry(&virt_timer_list,  in virt_timer_expire()
252 		atomic64_set(&virt_timer_current, timer->expires);  in virt_timer_expire()
258 	list_for_each_entry_safe(timer, tmp, &cb_list, entry) {  in virt_timer_expire()
259 		list_del_init(&timer->entry);  in virt_timer_expire()
260 		timer->function(timer->data);  in virt_timer_expire()
261 		if (timer->interval) {  in virt_timer_expire()
263 			timer->expires = timer->interval +  in virt_timer_expire()
266 			list_add_sorted(timer, &virt_timer_list);  in virt_timer_expire()
272 void init_virt_timer(struct vtimer_list *timer)  in init_virt_timer()  argument
274 	timer->function = NULL;  in init_virt_timer()
275 	INIT_LIST_HEAD(&timer->entry);  in init_virt_timer()
279 static inline int vtimer_pending(struct vtimer_list *timer)  in vtimer_pending()  argument
281 	return !list_empty(&timer->entry);  in vtimer_pending()
284 static void internal_add_vtimer(struct vtimer_list *timer)  in internal_add_vtimer()  argument
288 		atomic64_set(&virt_timer_current, timer->expires);  in internal_add_vtimer()
290 		list_add(&timer->entry, &virt_timer_list);  in internal_add_vtimer()
293 		timer->expires += atomic64_read(&virt_timer_elapsed);  in internal_add_vtimer()
294 		if (likely((s64) timer->expires <  in internal_add_vtimer()
297 			atomic64_set(&virt_timer_current, timer->expires);  in internal_add_vtimer()
299 		list_add_sorted(timer, &virt_timer_list);  in internal_add_vtimer()
303 static void __add_vtimer(struct vtimer_list *timer, int periodic)  in __add_vtimer()  argument
307 	timer->interval = periodic ? timer->expires : 0;  in __add_vtimer()
309 	internal_add_vtimer(timer);  in __add_vtimer()
316 void add_virt_timer(struct vtimer_list *timer)  in add_virt_timer()  argument
318 	__add_vtimer(timer, 0);  in add_virt_timer()
325 void add_virt_timer_periodic(struct vtimer_list *timer)  in add_virt_timer_periodic()  argument
327 	__add_vtimer(timer, 1);  in add_virt_timer_periodic()
331 static int __mod_vtimer(struct vtimer_list *timer, u64 expires, int periodic)  in __mod_vtimer()  argument
336 	BUG_ON(!timer->function);  in __mod_vtimer()
338 	if (timer->expires == expires && vtimer_pending(timer))  in __mod_vtimer()
341 	rc = vtimer_pending(timer);  in __mod_vtimer()
343 		list_del_init(&timer->entry);  in __mod_vtimer()
344 	timer->interval = periodic ? expires : 0;  in __mod_vtimer()
345 	timer->expires = expires;  in __mod_vtimer()
346 	internal_add_vtimer(timer);  in __mod_vtimer()
354 int mod_virt_timer(struct vtimer_list *timer, u64 expires)  in mod_virt_timer()  argument
356 	return __mod_vtimer(timer, expires, 0);  in mod_virt_timer()
363 int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires)  in mod_virt_timer_periodic()  argument
365 	return __mod_vtimer(timer, expires, 1);  in mod_virt_timer_periodic()
374 int del_virt_timer(struct vtimer_list *timer)  in del_virt_timer()  argument
378 	if (!vtimer_pending(timer))  in del_virt_timer()
381 	list_del_init(&timer->entry);  in del_virt_timer()