151 static int set_one_prio(struct task_struct *p, int niceval, int error)  in set_one_prio()  argument
156 		error = -EPERM;  in set_one_prio()
160 		error = -EACCES;  in set_one_prio()
165 		error = no_nice;  in set_one_prio()
168 	if (error == -ESRCH)  in set_one_prio()
169 		error = 0;  in set_one_prio()
172 	return error;  in set_one_prio()
180 	int error = -EINVAL;  in SYSCALL_DEFINE3()  local
188 	error = -ESRCH;  in SYSCALL_DEFINE3()
203 			error = set_one_prio(p, niceval, error);  in SYSCALL_DEFINE3()
211 			error = set_one_prio(p, niceval, error);  in SYSCALL_DEFINE3()
226 				error = set_one_prio(p, niceval, error);  in SYSCALL_DEFINE3()
236 	return error;  in SYSCALL_DEFINE3()
357 			goto error;  in SYSCALL_DEFINE2()
366 			goto error;  in SYSCALL_DEFINE2()
376 error:  in SYSCALL_DEFINE2()
409 		goto error;  in SYSCALL_DEFINE1()
413 error:  in SYSCALL_DEFINE1()
489 			goto error;  in SYSCALL_DEFINE2()
498 			goto error;  in SYSCALL_DEFINE2()
504 			goto error;  in SYSCALL_DEFINE2()
513 		goto error;  in SYSCALL_DEFINE2()
517 error:  in SYSCALL_DEFINE2()
556 				goto error;  in SYSCALL_DEFINE1()
559 		goto error;  in SYSCALL_DEFINE1()
566 		goto error;  in SYSCALL_DEFINE1()
570 error:  in SYSCALL_DEFINE1()
611 			goto error;  in SYSCALL_DEFINE3()
614 			goto error;  in SYSCALL_DEFINE3()
617 			goto error;  in SYSCALL_DEFINE3()
625 				goto error;  in SYSCALL_DEFINE3()
636 		goto error;  in SYSCALL_DEFINE3()
640 error:  in SYSCALL_DEFINE3()
695 			goto error;  in SYSCALL_DEFINE3()
698 			goto error;  in SYSCALL_DEFINE3()
701 			goto error;  in SYSCALL_DEFINE3()
714 error:  in SYSCALL_DEFINE3()
1163 	int error = 0;  in SYSCALL_DEFINE1()  local
1170 		error = -EFAULT;  in SYSCALL_DEFINE1()
1173 	if (!error && override_release(name->release, sizeof(name->release)))  in SYSCALL_DEFINE1()
1174 		error = -EFAULT;  in SYSCALL_DEFINE1()
1175 	if (!error && override_architecture(name))  in SYSCALL_DEFINE1()
1176 		error = -EFAULT;  in SYSCALL_DEFINE1()
1177 	return error;  in SYSCALL_DEFINE1()
1182 	int error;  in SYSCALL_DEFINE1()  local
1190 	error = __copy_to_user(&name->sysname, &utsname()->sysname,  in SYSCALL_DEFINE1()
1192 	error |= __put_user(0, name->sysname + __OLD_UTS_LEN);  in SYSCALL_DEFINE1()
1193 	error |= __copy_to_user(&name->nodename, &utsname()->nodename,  in SYSCALL_DEFINE1()
1195 	error |= __put_user(0, name->nodename + __OLD_UTS_LEN);  in SYSCALL_DEFINE1()
1196 	error |= __copy_to_user(&name->release, &utsname()->release,  in SYSCALL_DEFINE1()
1198 	error |= __put_user(0, name->release + __OLD_UTS_LEN);  in SYSCALL_DEFINE1()
1199 	error |= __copy_to_user(&name->version, &utsname()->version,  in SYSCALL_DEFINE1()
1201 	error |= __put_user(0, name->version + __OLD_UTS_LEN);  in SYSCALL_DEFINE1()
1202 	error |= __copy_to_user(&name->machine, &utsname()->machine,  in SYSCALL_DEFINE1()
1204 	error |= __put_user(0, name->machine + __OLD_UTS_LEN);  in SYSCALL_DEFINE1()
1207 	if (!error && override_architecture(name))  in SYSCALL_DEFINE1()
1208 		error = -EFAULT;  in SYSCALL_DEFINE1()
1209 	if (!error && override_release(name->release, sizeof(name->release)))  in SYSCALL_DEFINE1()
1210 		error = -EFAULT;  in SYSCALL_DEFINE1()
1211 	return error ? -EFAULT : 0;  in SYSCALL_DEFINE1()
1732 	int error = -EINVAL, i;  in validate_prctl_map()  local
1766 	error  = __prctl_check_order(start_code, <, end_code);  in validate_prctl_map()
1767 	error |= __prctl_check_order(start_data, <, end_data);  in validate_prctl_map()
1768 	error |= __prctl_check_order(start_brk, <=, brk);  in validate_prctl_map()
1769 	error |= __prctl_check_order(arg_start, <=, arg_end);  in validate_prctl_map()
1770 	error |= __prctl_check_order(env_start, <=, env_end);  in validate_prctl_map()
1771 	if (error)  in validate_prctl_map()
1775 	error = -EINVAL;  in validate_prctl_map()
1814 	error = 0;  in validate_prctl_map()
1816 	return error;  in validate_prctl_map()
1825 	int error;  in prctl_set_mm_map()  local
1840 	error = validate_prctl_map(&prctl_map);  in prctl_set_mm_map()
1841 	if (error)  in prctl_set_mm_map()
1842 		return error;  in prctl_set_mm_map()
1857 		error = prctl_set_mm_exe_file(mm, prctl_map.exe_fd);  in prctl_set_mm_map()
1858 		if (error)  in prctl_set_mm_map()
1859 			return error;  in prctl_set_mm_map()
1940 	int error;  in prctl_set_mm()  local
1964 	error = -EINVAL;  in prctl_set_mm()
2022 	error = validate_prctl_map(&prctl_map);  in prctl_set_mm()
2023 	if (error)  in prctl_set_mm()
2040 			error = -EFAULT;  in prctl_set_mm()
2057 	error = 0;  in prctl_set_mm()
2060 	return error;  in prctl_set_mm()
2080 	long error;  in SYSCALL_DEFINE5()  local
2082 	error = security_task_prctl(option, arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2083 	if (error != -ENOSYS)  in SYSCALL_DEFINE5()
2084 		return error;  in SYSCALL_DEFINE5()
2086 	error = 0;  in SYSCALL_DEFINE5()
2090 			error = -EINVAL;  in SYSCALL_DEFINE5()
2096 		error = put_user(me->pdeath_signal, (int __user *)arg2);  in SYSCALL_DEFINE5()
2099 		error = get_dumpable(me->mm);  in SYSCALL_DEFINE5()
2103 			error = -EINVAL;  in SYSCALL_DEFINE5()
2110 		error = SET_UNALIGN_CTL(me, arg2);  in SYSCALL_DEFINE5()
2113 		error = GET_UNALIGN_CTL(me, arg2);  in SYSCALL_DEFINE5()
2116 		error = SET_FPEMU_CTL(me, arg2);  in SYSCALL_DEFINE5()
2119 		error = GET_FPEMU_CTL(me, arg2);  in SYSCALL_DEFINE5()
2122 		error = SET_FPEXC_CTL(me, arg2);  in SYSCALL_DEFINE5()
2125 		error = GET_FPEXC_CTL(me, arg2);  in SYSCALL_DEFINE5()
2128 		error = PR_TIMING_STATISTICAL;  in SYSCALL_DEFINE5()
2132 			error = -EINVAL;  in SYSCALL_DEFINE5()
2148 		error = GET_ENDIAN(me, arg2);  in SYSCALL_DEFINE5()
2151 		error = SET_ENDIAN(me, arg2);  in SYSCALL_DEFINE5()
2154 		error = prctl_get_seccomp();  in SYSCALL_DEFINE5()
2157 		error = prctl_set_seccomp(arg2, (char __user *)arg3);  in SYSCALL_DEFINE5()
2160 		error = GET_TSC_CTL(arg2);  in SYSCALL_DEFINE5()
2163 		error = SET_TSC_CTL(arg2);  in SYSCALL_DEFINE5()
2166 		error = perf_event_task_disable();  in SYSCALL_DEFINE5()
2169 		error = perf_event_task_enable();  in SYSCALL_DEFINE5()
2172 		error = current->timer_slack_ns;  in SYSCALL_DEFINE5()
2210 			error = (current->flags & PF_MCE_EARLY) ?  in SYSCALL_DEFINE5()
2213 			error = PR_MCE_KILL_DEFAULT;  in SYSCALL_DEFINE5()
2216 		error = prctl_set_mm(arg2, arg3, arg4, arg5);  in SYSCALL_DEFINE5()
2219 		error = prctl_get_tid_address(me, (int __user **)arg2);  in SYSCALL_DEFINE5()
2225 		error = put_user(me->signal->is_child_subreaper,  in SYSCALL_DEFINE5()
2241 		error = !!(me->mm->def_flags & VM_NOHUGEPAGE);  in SYSCALL_DEFINE5()
2256 		error = MPX_ENABLE_MANAGEMENT();  in SYSCALL_DEFINE5()
2261 		error = MPX_DISABLE_MANAGEMENT();  in SYSCALL_DEFINE5()
2264 		error = SET_FP_MODE(me, arg2);  in SYSCALL_DEFINE5()
2267 		error = GET_FP_MODE(me);  in SYSCALL_DEFINE5()
2270 		error = -EINVAL;  in SYSCALL_DEFINE5()
2273 	return error;  in SYSCALL_DEFINE5()