377 static u32 buf_data_size(size_t buf_size, u32 read_ptr, u32 write_ptr)  in buf_data_size()  argument
381 	if (read_ptr == write_ptr)  in buf_data_size()
384 	read_offset = read_ptr & (buf_size - 1);  in buf_data_size()
405 	u32 read_ptr, write_ptr_reg, write_ptr, total_data = 0;  in eu_stall_data_buf_poll()  local
416 		read_ptr = xecore_buf->read;  in eu_stall_data_buf_poll()
423 			total_data += buf_data_size(buf_size, read_ptr, write_ptr);  in eu_stall_data_buf_poll()
458 	u32 read_ptr_reg, read_ptr, write_ptr;  in xe_eu_stall_data_buf_read()  local
472 	read_ptr = xecore_buf->read;  in xe_eu_stall_data_buf_read()
476 	read_data_size = buf_data_size(buf_size, read_ptr, write_ptr);  in xe_eu_stall_data_buf_read()
482 	read_offset = read_ptr & (buf_size - 1);  in xe_eu_stall_data_buf_read()
502 	read_ptr += read_data_size;  in xe_eu_stall_data_buf_read()
505 	read_ptr &= (buf_size << 1) - 1;  in xe_eu_stall_data_buf_read()
506 	read_ptr_reg = REG_FIELD_PREP(XEHPC_EUSTALL_REPORT1_READ_PTR_MASK, (read_ptr >> 6));  in xe_eu_stall_data_buf_read()
509 	xecore_buf->read = read_ptr;  in xe_eu_stall_data_buf_read()
510 	trace_xe_eu_stall_data_read(group, instance, read_ptr, write_ptr,  in xe_eu_stall_data_buf_read()