etr_flat_buf 594 drivers/hwtracing/coresight/coresight-tmc-etr.c struct etr_flat_buf *flat_buf; etr_flat_buf 622 drivers/hwtracing/coresight/coresight-tmc-etr.c struct etr_flat_buf *flat_buf = etr_buf->private; etr_flat_buf 649 drivers/hwtracing/coresight/coresight-tmc-etr.c struct etr_flat_buf *flat_buf = etr_buf->private;