235 	unsigned int step_len;  in mon_copy_to_buff()  local
243 		step_len = length;  in mon_copy_to_buff()
245 		if (in_page < step_len)  in mon_copy_to_buff()
246 			step_len = in_page;  in mon_copy_to_buff()
252 		memcpy(buf, from, step_len);  in mon_copy_to_buff()
253 		if ((off += step_len) >= this->b_size) off = 0;  in mon_copy_to_buff()
254 		from += step_len;  in mon_copy_to_buff()
255 		length -= step_len;  in mon_copy_to_buff()
267 	unsigned int step_len;  in copy_from_buf()  local
275 		step_len = length;  in copy_from_buf()
277 		if (in_page < step_len)  in copy_from_buf()
278 			step_len = in_page;  in copy_from_buf()
284 		if (copy_to_user(to, buf, step_len))  in copy_from_buf()
286 		if ((off += step_len) >= this->b_size) off = 0;  in copy_from_buf()
287 		to += step_len;  in copy_from_buf()
288 		length -= step_len;  in copy_from_buf()
746 	size_t step_len;  in mon_bin_get_event()  local
764 	step_len = min(ep->len_cap, nbytes);  in mon_bin_get_event()
767 	if (copy_from_buf(rp, offset, data, step_len)) {  in mon_bin_get_event()
811 	size_t step_len;  in mon_bin_read()  local
826 		step_len = min(nbytes, (size_t)(hdrbytes - rp->b_read));  in mon_bin_read()
828 		if (step_len && copy_to_user(buf, ptr, step_len)) {  in mon_bin_read()
832 		nbytes -= step_len;  in mon_bin_read()
833 		buf += step_len;  in mon_bin_read()
834 		rp->b_read += step_len;  in mon_bin_read()
835 		done += step_len;  in mon_bin_read()
839 		step_len = ep->len_cap;  in mon_bin_read()
840 		step_len -= rp->b_read - hdrbytes;  in mon_bin_read()
841 		if (step_len > nbytes)  in mon_bin_read()
842 			step_len = nbytes;  in mon_bin_read()
847 		if (copy_from_buf(rp, offset, buf, step_len)) {  in mon_bin_read()
851 		nbytes -= step_len;  in mon_bin_read()
852 		buf += step_len;  in mon_bin_read()
853 		rp->b_read += step_len;  in mon_bin_read()
854 		done += step_len;  in mon_bin_read()