379 	u32 read_offset, write_offset, size = 0;  in buf_data_size()  local
384 	read_offset = read_ptr & (buf_size - 1);  in buf_data_size()
387 	if (write_offset > read_offset)  in buf_data_size()
388 		size = write_offset - read_offset;  in buf_data_size()
390 		size = buf_size - read_offset + write_offset;  in buf_data_size()
461 	u32 read_offset, write_offset;  in xe_eu_stall_data_buf_read()  local
482 	read_offset = read_ptr & (buf_size - 1);  in xe_eu_stall_data_buf_read()
484 	read_vaddr = xecore_start_vaddr + read_offset;  in xe_eu_stall_data_buf_read()
486 	if (write_offset > read_offset) {  in xe_eu_stall_data_buf_read()
490 		if (read_data_size >= buf_size - read_offset)  in xe_eu_stall_data_buf_read()
491 			copy_size = buf_size - read_offset;  in xe_eu_stall_data_buf_read()