3477 static bool can_piggyback(struct kvmppc_vcore *pvc, struct core_info *cip,  in can_piggyback()  argument
3480 	if (cip->total_threads + pvc->num_threads > target_threads)  in can_piggyback()
3483 	return can_dynamic_split(pvc, cip);  in can_piggyback()
3508 	struct kvmppc_vcore *pvc, *vcnext;  in collect_piggybacks()  local
3511 	list_for_each_entry_safe(pvc, vcnext, &lp->list, preempt_list) {  in collect_piggybacks()
3512 		if (!spin_trylock(&pvc->lock))  in collect_piggybacks()
3514 		prepare_threads(pvc);  in collect_piggybacks()
3515 		if (!pvc->n_runnable || !pvc->kvm->arch.mmu_ready) {  in collect_piggybacks()
3516 			list_del_init(&pvc->preempt_list);  in collect_piggybacks()
3517 			if (pvc->runner == NULL) {  in collect_piggybacks()
3518 				pvc->vcore_state = VCORE_INACTIVE;  in collect_piggybacks()
3519 				kvmppc_core_end_stolen(pvc, mftb());  in collect_piggybacks()
3521 			spin_unlock(&pvc->lock);  in collect_piggybacks()
3524 		if (!can_piggyback(pvc, cip, target_threads)) {  in collect_piggybacks()
3525 			spin_unlock(&pvc->lock);  in collect_piggybacks()
3528 		kvmppc_core_end_stolen(pvc, mftb());  in collect_piggybacks()
3529 		pvc->vcore_state = VCORE_PIGGYBACK;  in collect_piggybacks()
3688 	struct kvmppc_vcore *pvc;  in kvmppc_run_core()  local
3768 			pvc = core_info.vc[sub];  in kvmppc_run_core()
3770 			kvmppc_vcore_preempt(pvc);  in kvmppc_run_core()
3771 			spin_unlock(&pvc->lock);  in kvmppc_run_core()
3863 		pvc = core_info.vc[sub];  in kvmppc_run_core()
3864 		pvc->pcpu = pcpu + thr;  in kvmppc_run_core()
3865 		for_each_runnable_thread(i, vcpu, pvc) {  in kvmppc_run_core()
3874 			kvmppc_start_thread(vcpu, pvc);  in kvmppc_run_core()
3875 			kvmppc_update_vpa_dispatch(vcpu, pvc);  in kvmppc_run_core()
3886 			kvmppc_start_thread(NULL, pvc);  in kvmppc_run_core()
3991 		pvc = core_info.vc[sub];  in kvmppc_run_core()
3992 		post_guest_process(pvc, pvc == vc);  in kvmppc_run_core()