14 	u32 pid, tid;  member
23 	u32 pid, tid;  member
38 	u32 pid, tid;  member
44 	u32 pid, ppid;  member
65 	u32 pid, tid;  member
182 	u32 pid, tid;  member
213 	pid_t			 pid;  member
334 	u32 pid;  member
350 	u32 pid, tid;  member
483 				  union perf_event *event, pid_t pid,
489 				       pid_t pid, pid_t tgid,