2466 	bool evt_num_known = false;  in print_tracepoint_events()  local
2473 	if (evt_num_known) {  in print_tracepoint_events()
2496 			if (!evt_num_known) {  in print_tracepoint_events()
2517 	if (!evt_num_known) {  in print_tracepoint_events()
2518 		evt_num_known = true;  in print_tracepoint_events()
2715 	bool evt_num_known = false;  in print_hwcache_events()  local
2718 	if (evt_num_known) {  in print_hwcache_events()
2739 				if (!evt_num_known) {  in print_hwcache_events()
2752 	if (!evt_num_known) {  in print_hwcache_events()
2753 		evt_num_known = true;  in print_hwcache_events()
2809 	bool evt_num_known = false;  in print_symbol_events()  local
2812 	if (evt_num_known) {  in print_symbol_events()
2829 		if (!evt_num_known) {  in print_symbol_events()
2845 	if (!evt_num_known) {  in print_symbol_events()
2846 		evt_num_known = true;  in print_symbol_events()