209 	struct amd_nb *nb = cpuc->amd_nb;  in amd_has_nb()  local
211 	return nb && nb->nb_id != -1;  in amd_has_nb()
238 	struct amd_nb *nb = cpuc->amd_nb;  in __amd_put_nb_event_constraints()  local
250 		if (cmpxchg(nb->owners + i, event, NULL) == event)  in __amd_put_nb_event_constraints()
296 	struct amd_nb *nb = cpuc->amd_nb;  in __amd_get_nb_event_constraints()  local
319 			old = cmpxchg(nb->owners + idx, NULL, event);  in __amd_get_nb_event_constraints()
320 		else if (nb->owners[idx] == event)  in __amd_get_nb_event_constraints()
331 			cmpxchg(nb->owners + new, event, NULL);  in __amd_get_nb_event_constraints()
342 	return &nb->event_constraints[new];  in __amd_get_nb_event_constraints()
347 	struct amd_nb *nb;  in amd_alloc_nb()  local
350 	nb = kzalloc_node(sizeof(struct amd_nb), GFP_KERNEL, cpu_to_node(cpu));  in amd_alloc_nb()
351 	if (!nb)  in amd_alloc_nb()
354 	nb->nb_id = -1;  in amd_alloc_nb()
360 		__set_bit(i, nb->event_constraints[i].idxmsk);  in amd_alloc_nb()
361 		nb->event_constraints[i].weight = 1;  in amd_alloc_nb()
363 	return nb;  in amd_alloc_nb()
386 	struct amd_nb *nb;  in amd_pmu_cpu_starting()  local
398 		nb = per_cpu(cpu_hw_events, i).amd_nb;  in amd_pmu_cpu_starting()
399 		if (WARN_ON_ONCE(!nb))  in amd_pmu_cpu_starting()
402 		if (nb->nb_id == nb_id) {  in amd_pmu_cpu_starting()
404 			cpuc->amd_nb = nb;  in amd_pmu_cpu_starting()
423 		struct amd_nb *nb = cpuhw->amd_nb;  in amd_pmu_cpu_dead()  local
425 		if (nb->nb_id == -1 || --nb->refcnt == 0)  in amd_pmu_cpu_dead()
426 			kfree(nb);  in amd_pmu_cpu_dead()