39 	u32 cpu = smp_processor_id();  in op_overflow_handler()  local
42 		if (per_cpu(perf_events, cpu)[id] == event)  in op_overflow_handler()
49 				"on cpu %u\n", cpu);  in op_overflow_handler()
74 static int op_create_counter(int cpu, int event)  in op_create_counter()  argument
78 	if (!counter_config[event].enabled || per_cpu(perf_events, cpu)[event])  in op_create_counter()
82 						  cpu, NULL,  in op_create_counter()
91 				"on CPU %d\n", event, cpu);  in op_create_counter()
95 	per_cpu(perf_events, cpu)[event] = pevent;  in op_create_counter()
100 static void op_destroy_counter(int cpu, int event)  in op_destroy_counter()  argument
102 	struct perf_event *pevent = per_cpu(perf_events, cpu)[event];  in op_destroy_counter()
106 		per_cpu(perf_events, cpu)[event] = NULL;  in op_destroy_counter()
116 	int cpu, event, ret = 0;  in op_perf_start()  local
118 	for_each_online_cpu(cpu) {  in op_perf_start()
120 			ret = op_create_counter(cpu, event);  in op_perf_start()
134 	int cpu, event;  in op_perf_stop()  local
136 	for_each_online_cpu(cpu)  in op_perf_stop()
138 			op_destroy_counter(cpu, event);  in op_perf_stop()
256 	int cpu, id;  in oprofile_perf_exit()  local
259 	for_each_possible_cpu(cpu) {  in oprofile_perf_exit()
261 			event = per_cpu(perf_events, cpu)[id];  in oprofile_perf_exit()
266 		kfree(per_cpu(perf_events, cpu));  in oprofile_perf_exit()
275 	int cpu, ret = 0;  in oprofile_perf_init()  local
299 	for_each_possible_cpu(cpu) {  in oprofile_perf_init()
300 		per_cpu(perf_events, cpu) = kcalloc(num_counters,  in oprofile_perf_init()
302 		if (!per_cpu(perf_events, cpu)) {  in oprofile_perf_init()
304 					"for cpu %d\n", num_counters, cpu);  in oprofile_perf_init()