232 	unsigned int step_len;  in mon_copy_to_buff()  local
240 		step_len = length;  in mon_copy_to_buff()
242 		if (in_page < step_len)  in mon_copy_to_buff()
243 			step_len = in_page;  in mon_copy_to_buff()
249 		memcpy(buf, from, step_len);  in mon_copy_to_buff()
250 		if ((off += step_len) >= this->b_size) off = 0;  in mon_copy_to_buff()
251 		from += step_len;  in mon_copy_to_buff()
252 		length -= step_len;  in mon_copy_to_buff()
264 	unsigned int step_len;  in copy_from_buf()  local
272 		step_len = length;  in copy_from_buf()
274 		if (in_page < step_len)  in copy_from_buf()
275 			step_len = in_page;  in copy_from_buf()
281 		if (copy_to_user(to, buf, step_len))  in copy_from_buf()
283 		if ((off += step_len) >= this->b_size) off = 0;  in copy_from_buf()
284 		to += step_len;  in copy_from_buf()
285 		length -= step_len;  in copy_from_buf()
743 	size_t step_len;  in mon_bin_get_event()  local
761 	step_len = min(ep->len_cap, nbytes);  in mon_bin_get_event()
764 	if (copy_from_buf(rp, offset, data, step_len)) {  in mon_bin_get_event()
808 	size_t step_len;  in mon_bin_read()  local
823 		step_len = min(nbytes, (size_t)(hdrbytes - rp->b_read));  in mon_bin_read()
825 		if (step_len && copy_to_user(buf, ptr, step_len)) {  in mon_bin_read()
829 		nbytes -= step_len;  in mon_bin_read()
830 		buf += step_len;  in mon_bin_read()
831 		rp->b_read += step_len;  in mon_bin_read()
832 		done += step_len;  in mon_bin_read()
836 		step_len = ep->len_cap;  in mon_bin_read()
837 		step_len -= rp->b_read - hdrbytes;  in mon_bin_read()
838 		if (step_len > nbytes)  in mon_bin_read()
839 			step_len = nbytes;  in mon_bin_read()
844 		if (copy_from_buf(rp, offset, buf, step_len)) {  in mon_bin_read()
848 		nbytes -= step_len;  in mon_bin_read()
849 		buf += step_len;  in mon_bin_read()
850 		rp->b_read += step_len;  in mon_bin_read()
851 		done += step_len;  in mon_bin_read()