[ Upstream commit 6f6e2dcbb82b9b2ea304fe32635789fedd4e9868 ]
Add a group of flags to control the 'struct hns_roce_buf' allocation
flow, this is used to support the caller running in atomic context.
Link: https://lore.kernel.org/r/1605347916-15964-1-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>
Stable-dep-of: 203b70fda634 ("RDMA/hns: Fix return value in hns_roce_map_mr_sg")
Signed-off-by: Sasha Levin <sashal@kernel.org>
91b0653468