mainline inclusion
from mainline-v5.15-rc1
commit c4f11b36
category: feature
bugzilla: https://gitee.com/openeuler/kernel/issues/I4QOTS
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/commit/?id=c4f11b36f817cf76d58a86b2aadcd8e66eda6047

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Switch srq index allocation and release from hns' own bitmap interface to
IDA interface.

Link: https://lore.kernel.org/r/1629336980-17499-3-git-send-email-liangwenpeng@huawei.comSigned-off-by: NYangyang Li <liyangyang20@huawei.com>
Signed-off-by: NWenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>
sigend-off-by: NGuofeng Yue <yueguofeng@hisilicon.com>
Reviewed-by: NYixing Liu <liuyixing1@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>