2388 static inline int prctl_get_mdwe(unsigned long arg2, unsigned long arg3,  in prctl_get_mdwe()  argument
2391 	if (arg2 || arg3 || arg4 || arg5)  in prctl_get_mdwe()
2408 SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,  in SYSCALL_DEFINE5()  argument
2415 	error = security_task_prctl(option, arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2422 		if (!valid_signal(arg2)) {  in SYSCALL_DEFINE5()
2426 		me->pdeath_signal = arg2;  in SYSCALL_DEFINE5()
2429 		error = put_user(me->pdeath_signal, (int __user *)arg2);  in SYSCALL_DEFINE5()
2435 		if (arg2 != SUID_DUMP_DISABLE && arg2 != SUID_DUMP_USER) {  in SYSCALL_DEFINE5()
2439 		set_dumpable(me->mm, arg2);  in SYSCALL_DEFINE5()
2443 		error = SET_UNALIGN_CTL(me, arg2);  in SYSCALL_DEFINE5()
2446 		error = GET_UNALIGN_CTL(me, arg2);  in SYSCALL_DEFINE5()
2449 		error = SET_FPEMU_CTL(me, arg2);  in SYSCALL_DEFINE5()
2452 		error = GET_FPEMU_CTL(me, arg2);  in SYSCALL_DEFINE5()
2455 		error = SET_FPEXC_CTL(me, arg2);  in SYSCALL_DEFINE5()
2458 		error = GET_FPEXC_CTL(me, arg2);  in SYSCALL_DEFINE5()
2464 		if (arg2 != PR_TIMING_STATISTICAL)  in SYSCALL_DEFINE5()
2469 		if (strncpy_from_user(comm, (char __user *)arg2,  in SYSCALL_DEFINE5()
2477 		if (copy_to_user((char __user *)arg2, comm, sizeof(comm)))  in SYSCALL_DEFINE5()
2481 		error = GET_ENDIAN(me, arg2);  in SYSCALL_DEFINE5()
2484 		error = SET_ENDIAN(me, arg2);  in SYSCALL_DEFINE5()
2490 		error = prctl_set_seccomp(arg2, (char __user *)arg3);  in SYSCALL_DEFINE5()
2493 		error = GET_TSC_CTL(arg2);  in SYSCALL_DEFINE5()
2496 		error = SET_TSC_CTL(arg2);  in SYSCALL_DEFINE5()
2511 		if (arg2 <= 0)  in SYSCALL_DEFINE5()
2515 			current->timer_slack_ns = arg2;  in SYSCALL_DEFINE5()
2520 		switch (arg2) {  in SYSCALL_DEFINE5()
2543 		if (arg2 | arg3 | arg4 | arg5)  in SYSCALL_DEFINE5()
2552 		error = prctl_set_mm(arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2555 		error = prctl_get_tid_address(me, (int __user * __user *)arg2);  in SYSCALL_DEFINE5()
2558 		me->signal->is_child_subreaper = !!arg2;  in SYSCALL_DEFINE5()
2559 		if (!arg2)  in SYSCALL_DEFINE5()
2566 				 (int __user *)arg2);  in SYSCALL_DEFINE5()
2569 		if (arg2 != 1 || arg3 || arg4 || arg5)  in SYSCALL_DEFINE5()
2575 		if (arg2 || arg3 || arg4 || arg5)  in SYSCALL_DEFINE5()
2579 		if (arg2 || arg3 || arg4 || arg5)  in SYSCALL_DEFINE5()
2588 		if (arg2)  in SYSCALL_DEFINE5()
2599 		error = SET_FP_MODE(me, arg2);  in SYSCALL_DEFINE5()
2605 		error = SVE_SET_VL(arg2);  in SYSCALL_DEFINE5()
2611 		error = SME_SET_VL(arg2);  in SYSCALL_DEFINE5()
2619 		error = arch_prctl_spec_ctrl_get(me, arg2);  in SYSCALL_DEFINE5()
2624 		error = arch_prctl_spec_ctrl_set(me, arg2, arg3);  in SYSCALL_DEFINE5()
2629 		error = PAC_RESET_KEYS(me, arg2);  in SYSCALL_DEFINE5()
2634 		error = PAC_SET_ENABLED_KEYS(me, arg2, arg3);  in SYSCALL_DEFINE5()
2637 		if (arg2 || arg3 || arg4 || arg5)  in SYSCALL_DEFINE5()
2644 		error = SET_TAGGED_ADDR_CTRL(arg2);  in SYSCALL_DEFINE5()
2647 		if (arg2 || arg3 || arg4 || arg5)  in SYSCALL_DEFINE5()
2658 		if (arg2 == 1)  in SYSCALL_DEFINE5()
2660 		else if (!arg2)  in SYSCALL_DEFINE5()
2669 		if (arg2 || arg3 || arg4 || arg5)  in SYSCALL_DEFINE5()
2675 		error = set_syscall_user_dispatch(arg2, arg3, arg4,  in SYSCALL_DEFINE5()
2680 		error = sched_core_share_pid(arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2684 		error = prctl_set_mdwe(arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2687 		error = prctl_get_mdwe(arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2690 		error = prctl_set_vma(arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2695 		error = prctl_get_auxv((void __user *)arg2, arg3);  in SYSCALL_DEFINE5()
2704 		if (arg2)  in SYSCALL_DEFINE5()
2711 		if (arg2 || arg3 || arg4 || arg5)  in SYSCALL_DEFINE5()
2718 		error = RISCV_V_SET_CONTROL(arg2);  in SYSCALL_DEFINE5()