40 	struct perf_event	*event[MAX_HWEVENTS];  member
151 static int ev67_check_constraints(struct perf_event **event,  in ev67_check_constraints()  argument
198 	event[0]->hw.idx = idx0;  in ev67_check_constraints()
199 	event[0]->hw.config_base = config;  in ev67_check_constraints()
201 		event[1]->hw.idx = idx0 ^ 1;  in ev67_check_constraints()
202 		event[1]->hw.config_base = config;  in ev67_check_constraints()
251 static int alpha_perf_event_set_period(struct perf_event *event,  in alpha_perf_event_set_period()  argument
286 	perf_event_update_userpage(event);  in alpha_perf_event_set_period()
306 static unsigned long alpha_perf_event_update(struct perf_event *event,  in alpha_perf_event_update()  argument
329 	local64_add(delta, &event->count);  in alpha_perf_event_update()
340 			  struct perf_event *event[], unsigned long *evtype,  in collect_events()  argument
349 		event[n] = group;  in collect_events()
357 			event[n] = pe;  in collect_events()
399 		struct perf_event *pe = cpuc->event[j];  in maybe_change_configuration()
411 		struct perf_event *pe = cpuc->event[j];  in maybe_change_configuration()
423 	cpuc->config = cpuc->event[0]->hw.config_base;  in maybe_change_configuration()
432 static int alpha_pmu_add(struct perf_event *event, int flags)  in alpha_pmu_add()  argument
435 	struct hw_perf_event *hwc = &event->hw;  in alpha_pmu_add()
448 	perf_pmu_disable(event->pmu);  in alpha_pmu_add()
457 		cpuc->event[n0] = event;  in alpha_pmu_add()
458 		cpuc->evtype[n0] = event->hw.event_base;  in alpha_pmu_add()
461 		if (!alpha_check_constraints(cpuc->event, cpuc->evtype, n0+1)) {  in alpha_pmu_add()
473 	perf_pmu_enable(event->pmu);  in alpha_pmu_add()
484 static void alpha_pmu_del(struct perf_event *event, int flags)  in alpha_pmu_del()  argument
487 	struct hw_perf_event *hwc = &event->hw;  in alpha_pmu_del()
491 	perf_pmu_disable(event->pmu);  in alpha_pmu_del()
495 		if (event == cpuc->event[j]) {  in alpha_pmu_del()
502 				cpuc->event[j - 1] = cpuc->event[j];  in alpha_pmu_del()
509 			alpha_perf_event_update(event, hwc, idx, 0);  in alpha_pmu_del()
510 			perf_event_update_userpage(event);  in alpha_pmu_del()
519 	perf_pmu_enable(event->pmu);  in alpha_pmu_del()
523 static void alpha_pmu_read(struct perf_event *event)  in alpha_pmu_read()  argument
525 	struct hw_perf_event *hwc = &event->hw;  in alpha_pmu_read()
527 	alpha_perf_event_update(event, hwc, hwc->idx, 0);  in alpha_pmu_read()
531 static void alpha_pmu_stop(struct perf_event *event, int flags)  in alpha_pmu_stop()  argument
533 	struct hw_perf_event *hwc = &event->hw;  in alpha_pmu_stop()
542 		alpha_perf_event_update(event, hwc, hwc->idx, 0);  in alpha_pmu_stop()
551 static void alpha_pmu_start(struct perf_event *event, int flags)  in alpha_pmu_start()  argument
553 	struct hw_perf_event *hwc = &event->hw;  in alpha_pmu_start()
561 		alpha_perf_event_set_period(event, hwc, hwc->idx);  in alpha_pmu_start()
593 static void hw_perf_event_destroy(struct perf_event *event)  in hw_perf_event_destroy()  argument
601 static int __hw_perf_event_init(struct perf_event *event)  in __hw_perf_event_init()  argument
603 	struct perf_event_attr *attr = &event->attr;  in __hw_perf_event_init()
604 	struct hw_perf_event *hwc = &event->hw;  in __hw_perf_event_init()
654 	if (event->group_leader != event) {  in __hw_perf_event_init()
655 		n = collect_events(event->group_leader,  in __hw_perf_event_init()
662 	evts[n] = event;  in __hw_perf_event_init()
671 	event->destroy = hw_perf_event_destroy;  in __hw_perf_event_init()
695 static int alpha_pmu_event_init(struct perf_event *event)  in alpha_pmu_event_init()  argument
700 	if (has_branch_stack(event))  in alpha_pmu_event_init()
703 	switch (event->attr.type) {  in alpha_pmu_event_init()
717 	err = __hw_perf_event_init(event);  in alpha_pmu_event_init()
813 	struct perf_event *event;  in alpha_perf_event_irq_handler()  local
849 	event = cpuc->event[j];  in alpha_perf_event_irq_handler()
851 	if (unlikely(!event)) {  in alpha_perf_event_irq_handler()
859 	hwc = &event->hw;  in alpha_perf_event_irq_handler()
860 	alpha_perf_event_update(event, hwc, idx, alpha_pmu->pmc_max_period[idx]+1);  in alpha_perf_event_irq_handler()
863 	if (alpha_perf_event_set_period(event, hwc, idx)) {  in alpha_perf_event_irq_handler()
864 		if (perf_event_overflow(event, &data, regs)) {  in alpha_perf_event_irq_handler()
868 			alpha_pmu_stop(event, 0);  in alpha_perf_event_irq_handler()