1. How to build make -C /lib/modules/$(uname -r)/build M=/path/to/dmabuf_exporter modules 2. Carveout example sudo insmod dmabuf_exporter_carveout.ko carveout_base=0x38000000 carveout_size=0x8000000 3. Coherent example sudo insmod dmabuf_exporter_coherent.ko 3. Non-Coherent example sudo insmod dmabuf_exporter_noncoherent.ko cache_type=3 cache_type: 1-cached, 2-uncached, 3-writecombine