237 	unsigned int step_len;  in mon_copy_to_buff()  local
245 		step_len = length;  in mon_copy_to_buff()
247 		if (in_page < step_len)  in mon_copy_to_buff()
248 			step_len = in_page;  in mon_copy_to_buff()
254 		memcpy(buf, from, step_len);  in mon_copy_to_buff()
255 		if ((off += step_len) >= this->b_size) off = 0;  in mon_copy_to_buff()
256 		from += step_len;  in mon_copy_to_buff()
257 		length -= step_len;  in mon_copy_to_buff()
269 	unsigned int step_len;  in copy_from_buf()  local
277 		step_len = length;  in copy_from_buf()
279 		if (in_page < step_len)  in copy_from_buf()
280 			step_len = in_page;  in copy_from_buf()
286 		if (copy_to_user(to, buf, step_len))  in copy_from_buf()
288 		if ((off += step_len) >= this->b_size) off = 0;  in copy_from_buf()
289 		to += step_len;  in copy_from_buf()
290 		length -= step_len;  in copy_from_buf()
748 	size_t step_len;  in mon_bin_get_event()  local
766 	step_len = min(ep->len_cap, nbytes);  in mon_bin_get_event()
769 	if (copy_from_buf(rp, offset, data, step_len)) {  in mon_bin_get_event()
813 	size_t step_len;  in mon_bin_read()  local
828 		step_len = min_t(size_t, nbytes, hdrbytes - rp->b_read);  in mon_bin_read()
830 		if (step_len && copy_to_user(buf, ptr, step_len)) {  in mon_bin_read()
834 		nbytes -= step_len;  in mon_bin_read()
835 		buf += step_len;  in mon_bin_read()
836 		rp->b_read += step_len;  in mon_bin_read()
837 		done += step_len;  in mon_bin_read()
841 		step_len = ep->len_cap;  in mon_bin_read()
842 		step_len -= rp->b_read - hdrbytes;  in mon_bin_read()
843 		if (step_len > nbytes)  in mon_bin_read()
844 			step_len = nbytes;  in mon_bin_read()
849 		if (copy_from_buf(rp, offset, buf, step_len)) {  in mon_bin_read()
853 		nbytes -= step_len;  in mon_bin_read()
854 		buf += step_len;  in mon_bin_read()
855 		rp->b_read += step_len;  in mon_bin_read()
856 		done += step_len;  in mon_bin_read()