53 static struct imc_pmu_ref imc_global_refc = {  variable
54 	.lock = __SPIN_LOCK_UNLOCKED(imc_global_refc.lock),
727 		spin_lock(&imc_global_refc.lock);  in ppc_core_imc_cpu_offline()
728 		if (imc_global_refc.id == IMC_DOMAIN_CORE)  in ppc_core_imc_cpu_offline()
729 			imc_global_refc.refc--;  in ppc_core_imc_cpu_offline()
731 		spin_unlock(&imc_global_refc.lock);  in ppc_core_imc_cpu_offline()
746 		spin_lock(&imc_global_refc.lock);  in reset_global_refc()
747 		imc_global_refc.refc--;  in reset_global_refc()
754 		if (imc_global_refc.refc <= 0) {  in reset_global_refc()
755 			imc_global_refc.refc = 0;  in reset_global_refc()
756 			imc_global_refc.id = 0;  in reset_global_refc()
758 		spin_unlock(&imc_global_refc.lock);  in reset_global_refc()
880 	spin_lock(&imc_global_refc.lock);  in core_imc_event_init()
881 	if (imc_global_refc.id == 0 || imc_global_refc.id == IMC_DOMAIN_CORE) {  in core_imc_event_init()
886 		imc_global_refc.id = IMC_DOMAIN_CORE;  in core_imc_event_init()
887 		imc_global_refc.refc++;  in core_imc_event_init()
889 		spin_unlock(&imc_global_refc.lock);  in core_imc_event_init()
892 	spin_unlock(&imc_global_refc.lock);  in core_imc_event_init()
964 	spin_lock(&imc_global_refc.lock);  in ppc_thread_imc_cpu_offline()
965 	if (imc_global_refc.id == IMC_DOMAIN_THREAD)  in ppc_thread_imc_cpu_offline()
966 		imc_global_refc.refc--;  in ppc_thread_imc_cpu_offline()
967 	spin_unlock(&imc_global_refc.lock);  in ppc_thread_imc_cpu_offline()
1007 	spin_lock(&imc_global_refc.lock);  in thread_imc_event_init()
1012 	if (imc_global_refc.id == 0 || imc_global_refc.id == IMC_DOMAIN_THREAD) {  in thread_imc_event_init()
1013 		imc_global_refc.id = IMC_DOMAIN_THREAD;  in thread_imc_event_init()
1014 		imc_global_refc.refc++;  in thread_imc_event_init()
1016 		spin_unlock(&imc_global_refc.lock);  in thread_imc_event_init()
1019 	spin_unlock(&imc_global_refc.lock);  in thread_imc_event_init()
1252 	spin_lock(&imc_global_refc.lock);  in ppc_trace_imc_cpu_offline()
1253 	if (imc_global_refc.id == IMC_DOMAIN_TRACE)  in ppc_trace_imc_cpu_offline()
1254 		imc_global_refc.refc--;  in ppc_trace_imc_cpu_offline()
1255 	spin_unlock(&imc_global_refc.lock);  in ppc_trace_imc_cpu_offline()
1454 	spin_lock(&imc_global_refc.lock);  in trace_imc_event_init()
1455 	if (imc_global_refc.id == 0 || imc_global_refc.id == IMC_DOMAIN_TRACE) {  in trace_imc_event_init()
1460 		imc_global_refc.id = IMC_DOMAIN_TRACE;  in trace_imc_event_init()
1461 		imc_global_refc.refc++;  in trace_imc_event_init()
1463 		spin_unlock(&imc_global_refc.lock);  in trace_imc_event_init()
1466 	spin_unlock(&imc_global_refc.lock);  in trace_imc_event_init()