// SPDX-License-Identifier: GPL-2.0 #include <tracefs.h> struct trace_instance {	struct tracefs_instance		*inst;	struct tep_handle		*tep;	struct trace_seq		*seq;}; int trace_instance_init(struct trace_instance *trace, char *name);int trace_instance_start(struct trace_instance *trace);void trace_instance_destroy(struct trace_instance *trace); int collect_registered_events(struct tep_event *event, struct tep_record *record,			      int cpu, void *context);