392 	int num;  in reg_event_syscall_enter()  local
394 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in reg_event_syscall_enter()
395 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in reg_event_syscall_enter()
401 		rcu_assign_pointer(tr->enter_syscall_files[num], file);  in reg_event_syscall_enter()
412 	int num;  in unreg_event_syscall_enter()  local
414 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in unreg_event_syscall_enter()
415 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in unreg_event_syscall_enter()
419 	RCU_INIT_POINTER(tr->enter_syscall_files[num], NULL);  in unreg_event_syscall_enter()
430 	int num;  in reg_event_syscall_exit()  local
432 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in reg_event_syscall_exit()
433 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in reg_event_syscall_exit()
439 		rcu_assign_pointer(tr->exit_syscall_files[num], file);  in reg_event_syscall_exit()
450 	int num;  in unreg_event_syscall_exit()  local
452 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in unreg_event_syscall_exit()
453 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in unreg_event_syscall_exit()
457 	RCU_INIT_POINTER(tr->exit_syscall_files[num], NULL);  in unreg_event_syscall_exit()
466 	int num;  in init_syscall_trace()  local
468 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in init_syscall_trace()
469 	if (num < 0 || num >= NR_syscalls) {  in init_syscall_trace()
590 	int num;  in perf_sysenter_enable()  local
592 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysenter_enable()
601 		set_bit(num, enabled_perf_enter_syscalls);  in perf_sysenter_enable()
610 	int num;  in perf_sysenter_disable()  local
612 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysenter_disable()
616 	clear_bit(num, enabled_perf_enter_syscalls);  in perf_sysenter_disable()
662 	int num;  in perf_sysexit_enable()  local
664 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysexit_enable()
673 		set_bit(num, enabled_perf_exit_syscalls);  in perf_sysexit_enable()
682 	int num;  in perf_sysexit_disable()  local
684 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysexit_disable()
688 	clear_bit(num, enabled_perf_exit_syscalls);  in perf_sysexit_disable()