scend inclusion
category: feature
bugzilla: NA
CVE: NA

-------------------

The cross OS sdma copy needs to map the OS's physical address
to the tx-atu of the remote device through PCIE.
However, the sdma copy only receives the virtual address,
thus a page table is necessary to provide mapping between
tx-atu and the virtual address.
Signed-off-by: NGuanghui Zhou <zhouguanghui1@huawei.com>
Signed-off-by: NLI Heng <liheng40@huawei.com>
Signed-off-by: NLijun Fang <fanglijun3@huawei.com>
Reviewed-by: NKefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>