All IO pages mapped to user space are handled by rdma_user_mmap_io,
so add empty stub for disassociate ucontext.
Signed-off-by: Cheng Xu <chengyou@xxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/erdma/erdma_main.c | 1 +
drivers/infiniband/hw/erdma/erdma_verbs.c | 4 ++++
drivers/infiniband/hw/erdma/erdma_verbs.h | 1 +
3 files changed, 6 insertions(+)
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c
index d1cb488e7ad4..1ccf1b65c02c 100644
--- a/drivers/infiniband/hw/erdma/erdma_main.c
+++ b/drivers/infiniband/hw/erdma/erdma_main.c
@@ -516,6 +516,7 @@ static const struct ib_device_ops erdma_device_ops = {
.dereg_mr = erdma_dereg_mr,
.destroy_cq = erdma_destroy_cq,
.destroy_qp = erdma_destroy_qp,
+ .disassociate_ucontext = erdma_disassociate_ucontext,
.get_dma_mr = erdma_get_dma_mr,
.get_hw_stats = erdma_get_hw_stats,
.get_port_immutable = erdma_get_port_immutable,
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c
index 40c9b6e46b82..48b08a15e6a8 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.c
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.c
@@ -1700,6 +1700,10 @@ int erdma_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
return ret;
}
+void erdma_disassociate_ucontext(struct ib_ucontext *ibcontext)
+{
+}
+
void erdma_set_mtu(struct erdma_dev *dev, u32 mtu)
{
struct erdma_cmdq_config_mtu_req req;
diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.h b/drivers/infiniband/hw/erdma/erdma_verbs.h
index 4f02ba06b210..b7478376eb80 100644
--- a/drivers/infiniband/hw/erdma/erdma_verbs.h
+++ b/drivers/infiniband/hw/erdma/erdma_verbs.h
@@ -344,6 +344,7 @@ int erdma_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int mask,
struct ib_udata *data);
int erdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
int erdma_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata);
+void erdma_disassociate_ucontext(struct ib_ucontext *ibcontext);
int erdma_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags);
struct ib_mr *erdma_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
u64 virt, int access, struct ib_udata *udata);
--
2.31.1
