373 	int num;  in reg_event_syscall_enter()  local
375 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in reg_event_syscall_enter()
376 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in reg_event_syscall_enter()
382 		rcu_assign_pointer(tr->enter_syscall_files[num], file);  in reg_event_syscall_enter()
393 	int num;  in unreg_event_syscall_enter()  local
395 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in unreg_event_syscall_enter()
396 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in unreg_event_syscall_enter()
400 	RCU_INIT_POINTER(tr->enter_syscall_files[num], NULL);  in unreg_event_syscall_enter()
411 	int num;  in reg_event_syscall_exit()  local
413 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in reg_event_syscall_exit()
414 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in reg_event_syscall_exit()
420 		rcu_assign_pointer(tr->exit_syscall_files[num], file);  in reg_event_syscall_exit()
431 	int num;  in unreg_event_syscall_exit()  local
433 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in unreg_event_syscall_exit()
434 	if (WARN_ON_ONCE(num < 0 || num >= NR_syscalls))  in unreg_event_syscall_exit()
438 	RCU_INIT_POINTER(tr->exit_syscall_files[num], NULL);  in unreg_event_syscall_exit()
447 	int num;  in init_syscall_trace()  local
449 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in init_syscall_trace()
450 	if (num < 0 || num >= NR_syscalls) {  in init_syscall_trace()
625 	int num;  in perf_sysenter_enable()  local
627 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysenter_enable()
635 		set_bit(num, enabled_perf_enter_syscalls);  in perf_sysenter_enable()
644 	int num;  in perf_sysenter_disable()  local
646 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysenter_disable()
650 	clear_bit(num, enabled_perf_enter_syscalls);  in perf_sysenter_disable()
721 	int num;  in perf_sysexit_enable()  local
723 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysexit_enable()
731 		set_bit(num, enabled_perf_exit_syscalls);  in perf_sysexit_enable()
740 	int num;  in perf_sysexit_disable()  local
742 	num = ((struct syscall_metadata *)call->data)->syscall_nr;  in perf_sysexit_disable()
746 	clear_bit(num, enabled_perf_exit_syscalls);  in perf_sysexit_disable()