393 	int num;  in reg_event_syscall_enter()  local
395 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in reg_event_syscall_enter()
396 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in reg_event_syscall_enter()
402 		rcu_assign_pointer(tr->enter_syscall_files[num], file);  in reg_event_syscall_enter()
413 	int num;  in unreg_event_syscall_enter()  local
415 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in unreg_event_syscall_enter()
416 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in unreg_event_syscall_enter()
420 	RCU_INIT_POINTER(tr->enter_syscall_files[num], NULL);  in unreg_event_syscall_enter()
431 	int num;  in reg_event_syscall_exit()  local
433 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in reg_event_syscall_exit()
434 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in reg_event_syscall_exit()
440 		rcu_assign_pointer(tr->exit_syscall_files[num], file);  in reg_event_syscall_exit()
451 	int num;  in unreg_event_syscall_exit()  local
453 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in unreg_event_syscall_exit()
454 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in unreg_event_syscall_exit()
458 	RCU_INIT_POINTER(tr->exit_syscall_files[num], NULL);  in unreg_event_syscall_exit()
467 	int num;  in init_syscall_trace()  local
469 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in init_syscall_trace()
470 	if (num < 0 || num >= NR_syscalls) {  in init_syscall_trace()
591 	int num;  in perf_sysenter_enable()  local
593 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysenter_enable()
602 		set_bit(num, enabled_perf_enter_syscalls);  in perf_sysenter_enable()
611 	int num;  in perf_sysenter_disable()  local
613 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysenter_disable()
617 	clear_bit(num, enabled_perf_enter_syscalls);  in perf_sysenter_disable()
663 	int num;  in perf_sysexit_enable()  local
665 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysexit_enable()
674 		set_bit(num, enabled_perf_exit_syscalls);  in perf_sysexit_enable()
683 	int num;  in perf_sysexit_disable()  local
685 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysexit_disable()
689 	clear_bit(num, enabled_perf_exit_syscalls);  in perf_sysexit_disable()