206 papr_sysparm_buf_from_user(const struct papr_sysparm_io_block __user *user_iob)  in papr_sysparm_buf_from_user()  argument
216 	if (get_user(len, &user_iob->length))  in papr_sysparm_buf_from_user()
219 	static_assert(sizeof(user_iob->data) >= PAPR_SYSPARM_MAX_INPUT);  in papr_sysparm_buf_from_user()
231 	if (len > 0 && copy_from_user(kern_spbuf->val, user_iob->data, len)) {  in papr_sysparm_buf_from_user()
244 				    struct papr_sysparm_io_block __user *user_iob)  in papr_sysparm_buf_to_user()  argument
248 	if (put_user(len_out, &user_iob->length))  in papr_sysparm_buf_to_user()
251 	static_assert(sizeof(user_iob->data) >= PAPR_SYSPARM_MAX_OUTPUT);  in papr_sysparm_buf_to_user()
254 	if (copy_to_user(user_iob->data, kern_spbuf->val, PAPR_SYSPARM_MAX_OUTPUT))  in papr_sysparm_buf_to_user()
260 static long papr_sysparm_ioctl_get(struct papr_sysparm_io_block __user *user_iob)  in papr_sysparm_ioctl_get()  argument
266 	if (get_user(param.token, &user_iob->parameter))  in papr_sysparm_ioctl_get()
269 	kern_spbuf = papr_sysparm_buf_from_user(user_iob);  in papr_sysparm_ioctl_get()
277 	ret = papr_sysparm_buf_to_user(kern_spbuf, user_iob);  in papr_sysparm_ioctl_get()
289 static long papr_sysparm_ioctl_set(struct papr_sysparm_io_block __user *user_iob)  in papr_sysparm_ioctl_set()  argument
295 	if (get_user(param.token, &user_iob->parameter))  in papr_sysparm_ioctl_set()
298 	kern_spbuf = papr_sysparm_buf_from_user(user_iob);  in papr_sysparm_ioctl_set()