7797 static int sched_copy_attr(struct sched_attr __user *uattr, struct sched_attr *attr)  in sched_copy_attr()  argument
7805 	ret = get_user(size, &uattr->size);  in sched_copy_attr()
7815 	ret = copy_struct_from_user(attr, sizeof(*attr), uattr, size);  in sched_copy_attr()
7835 	put_user(sizeof(*attr), &uattr->size);  in sched_copy_attr()
7883 SYSCALL_DEFINE3(sched_setattr, pid_t, pid, struct sched_attr __user *, uattr,  in SYSCALL_DEFINE3()  argument
7890 	if (!uattr || pid < 0 || flags)  in SYSCALL_DEFINE3()
7893 	retval = sched_copy_attr(uattr, &attr);  in SYSCALL_DEFINE3()
7999 sched_attr_copy_to_user(struct sched_attr __user *uattr,  in sched_attr_copy_to_user()  argument
8005 	if (!access_ok(uattr, usize))  in sched_attr_copy_to_user()
8023 	if (copy_to_user(uattr, kattr, kattr->size))  in sched_attr_copy_to_user()
8036 SYSCALL_DEFINE4(sched_getattr, pid_t, pid, struct sched_attr __user *, uattr,  in SYSCALL_DEFINE4()  argument
8043 	if (!uattr || pid < 0 || usize > PAGE_SIZE ||  in SYSCALL_DEFINE4()
8075 	return sched_attr_copy_to_user(uattr, &kattr, usize);  in SYSCALL_DEFINE4()