872 static int sched_copy_attr(struct sched_attr __user *uattr, struct sched_attr *attr)  in sched_copy_attr()  argument
880 	ret = get_user(size, &uattr->size);  in sched_copy_attr()
890 	ret = copy_struct_from_user(attr, sizeof(*attr), uattr, size);  in sched_copy_attr()
910 	put_user(sizeof(*attr), &uattr->size);  in sched_copy_attr()
957  * @uattr: structure containing the extended parameters.
960 SYSCALL_DEFINE3(sched_setattr, pid_t, pid, struct sched_attr __user *, uattr,  in SYSCALL_DEFINE3()  argument
966 	if (unlikely(!uattr || pid < 0 || flags))  in SYSCALL_DEFINE3()
969 	retval = sched_copy_attr(uattr, &attr);  in SYSCALL_DEFINE3()
1056  * @uattr: structure containing the extended parameters.
1060 SYSCALL_DEFINE4(sched_getattr, pid_t, pid, struct sched_attr __user *, uattr,  in SYSCALL_DEFINE4()  argument
1067 	if (unlikely(!uattr || pid < 0 || usize > PAGE_SIZE ||  in SYSCALL_DEFINE4()
1104 	return copy_struct_to_user(uattr, usize, &kattr, sizeof(kattr), NULL);  in SYSCALL_DEFINE4()