Hi Jianxin,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on rdma/for-next]
[also build test ERROR on next-20201211]
[cannot apply to tegra-drm/drm/tegra/for-next v5.10]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch,
Dma-buf is a standard cross-driver buffer sharing mechanism that can be
used to support peer-to-peer access from RDMA devices.
Device memory exported via dma-buf is associated with a file descriptor.
This is passed to the user space as a property associated with the
buffer allocation. When the buf
