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RDMA/hns: Add mapped page count checking for MTR
authorXi Wang <wangxi11@huawei.com>
Fri, 5 Feb 2021 09:39:25 +0000 (17:39 +0800)
committerJason Gunthorpe <jgg@nvidia.com>
Tue, 9 Feb 2021 00:15:10 +0000 (20:15 -0400)
commit9ea9a53ea93be1cc66729ceb920f0d07285d6bfd
tree1be0363e3afd629e3f2b30a65570a7181c908edc
parentea4092f3b56b236d08890ea589506ebd76248c53
RDMA/hns: Add mapped page count checking for MTR

Add the mapped page count checking flow to avoid invalid page size when
creating MTR.

Fixes: 38389eaa4db1 ("RDMA/hns: Add mtr support for mixed multihop addressing")
Link: https://lore.kernel.org/r/1612517974-31867-4-git-send-email-liweihang@huawei.com
Signed-off-by: Xi Wang <wangxi11@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/hw/hns/hns_roce_hem.c
drivers/infiniband/hw/hns/hns_roce_mr.c