63 		      struct machine *machine, struct thread *main_thread)  in db_export__thread()  argument
72 	if (main_thread)  in db_export__thread()
73 		main_thread_db_id = thread__db_id(main_thread);  in db_export__thread()
109 			 struct thread *main_thread)  in db_export__exec_comm()  argument
116 	err = __db_export__comm(dbe, comm, main_thread);  in db_export__exec_comm()
130 	return db_export__comm_thread(dbe, comm, main_thread);  in db_export__exec_comm()
295 			      struct thread *main_thread,  in db_export__threads()  argument
302 	if (main_thread) {  in db_export__threads()
307 		err = db_export__thread(dbe, main_thread, machine, main_thread);  in db_export__threads()
314 		comm = machine__thread_exec_comm(machine, main_thread);  in db_export__threads()
316 			err = db_export__exec_comm(dbe, comm, main_thread);  in db_export__threads()
323 	if (thread != main_thread) {  in db_export__threads()
330 		err = db_export__thread(dbe, thread, machine, main_thread);  in db_export__threads()
359 	struct thread *main_thread;  in db_export__sample()  local
373 	main_thread = thread__main_thread(machine, thread);  in db_export__sample()
375 	err = db_export__threads(dbe, thread, main_thread, machine, &comm);  in db_export__sample()
416 	thread__put(main_thread);  in db_export__sample()
533 	struct thread *main_thread;  in db_export__pid_tid()  local
541 	main_thread = thread__main_thread(machine, thread);  in db_export__pid_tid()
543 	err = db_export__threads(dbe, thread, main_thread, machine, comm_ptr);  in db_export__pid_tid()
547 	thread__put(main_thread);  in db_export__pid_tid()