18 	unsigned long event;  member
35 static void op_overflow_handler(struct perf_event *event,  in op_overflow_handler()  argument
42 		if (per_cpu(perf_events, cpu)[id] == event)  in op_overflow_handler()
68 		attr->config		= counter_config[i].event;  in op_perf_setup()
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()
81 	pevent = perf_event_create_kernel_counter(&counter_config[event].attr,  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
119 		for (event = 0; event < num_counters; ++event) {  in op_perf_start()
120 			ret = op_create_counter(cpu, event);  in op_perf_start()
134 	int cpu, event;  in op_perf_stop()  local
137 		for (event = 0; event < num_counters; ++event)  in op_perf_stop()
138 			op_destroy_counter(cpu, event);  in op_perf_stop()
152 		oprofilefs_create_ulong(dir, "event", &counter_config[i].event);  in oprofile_perf_create_files()
257 	struct perf_event *event;  in oprofile_perf_exit()  local
261 			event = per_cpu(perf_events, cpu)[id];  in oprofile_perf_exit()
262 			if (event)  in oprofile_perf_exit()
263 				perf_event_release_kernel(event);  in oprofile_perf_exit()