113 	struct trace_array *tr = iter->tr;  in print_syscall_enter()  local
140 		if (tr->trace_flags & TRACE_ITER_VERBOSE)  in print_syscall_enter()
296 	struct trace_array *tr = data;  in ftrace_syscall_enter()  local
312 	trace_file = rcu_dereference_sched(tr->enter_syscall_files[syscall_nr]);  in ftrace_syscall_enter()
328 	buffer = tr->trace_buffer.buffer;  in ftrace_syscall_enter()
344 	struct trace_array *tr = data;  in ftrace_syscall_exit()  local
359 	trace_file = rcu_dereference_sched(tr->exit_syscall_files[syscall_nr]);  in ftrace_syscall_exit()
373 	buffer = tr->trace_buffer.buffer;  in ftrace_syscall_exit()
391 	struct trace_array *tr = file->tr;  in reg_event_syscall_enter()  local
399 	if (!tr->sys_refcount_enter)  in reg_event_syscall_enter()
400 		ret = register_trace_sys_enter(ftrace_syscall_enter, tr);  in reg_event_syscall_enter()
402 		rcu_assign_pointer(tr->enter_syscall_files[num], file);  in reg_event_syscall_enter()
403 		tr->sys_refcount_enter++;  in reg_event_syscall_enter()
412 	struct trace_array *tr = file->tr;  in unreg_event_syscall_enter()  local
419 	tr->sys_refcount_enter--;  in unreg_event_syscall_enter()
420 	RCU_INIT_POINTER(tr->enter_syscall_files[num], NULL);  in unreg_event_syscall_enter()
421 	if (!tr->sys_refcount_enter)  in unreg_event_syscall_enter()
422 		unregister_trace_sys_enter(ftrace_syscall_enter, tr);  in unreg_event_syscall_enter()
429 	struct trace_array *tr = file->tr;  in reg_event_syscall_exit()  local
437 	if (!tr->sys_refcount_exit)  in reg_event_syscall_exit()
438 		ret = register_trace_sys_exit(ftrace_syscall_exit, tr);  in reg_event_syscall_exit()
440 		rcu_assign_pointer(tr->exit_syscall_files[num], file);  in reg_event_syscall_exit()
441 		tr->sys_refcount_exit++;  in reg_event_syscall_exit()
450 	struct trace_array *tr = file->tr;  in unreg_event_syscall_exit()  local
457 	tr->sys_refcount_exit--;  in unreg_event_syscall_exit()
458 	RCU_INIT_POINTER(tr->exit_syscall_files[num], NULL);  in unreg_event_syscall_exit()
459 	if (!tr->sys_refcount_exit)  in unreg_event_syscall_exit()
460 		unregister_trace_sys_exit(ftrace_syscall_exit, tr);  in unreg_event_syscall_exit()