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path: root/drivers/infiniband/hw/mlx4/cq.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/cq.c')
-rw-r--r--drivers/infiniband/hw/mlx4/cq.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c
index 0b730737fb25..5403a1ff7cc2 100644
--- a/drivers/infiniband/hw/mlx4/cq.c
+++ b/drivers/infiniband/hw/mlx4/cq.c
@@ -38,6 +38,7 @@
#include "mlx4_ib.h"
#include <rdma/mlx4-abi.h>
+#include <rdma/uverbs_ioctl.h>
static void mlx4_ib_cq_comp(struct mlx4_cq *cq)
{
@@ -493,8 +494,13 @@ int mlx4_ib_destroy_cq(struct ib_cq *cq, struct ib_udata *udata)
mlx4_cq_free(dev->dev, &mcq->mcq);
mlx4_mtt_cleanup(dev->dev, &mcq->buf.mtt);
- if (cq->uobject) {
- mlx4_ib_db_unmap_user(to_mucontext(cq->uobject->context), &mcq->db);
+ if (udata) {
+ mlx4_ib_db_unmap_user(
+ rdma_udata_to_drv_context(
+ udata,
+ struct mlx4_ib_ucontext,
+ ibucontext),
+ &mcq->db);
ib_umem_release(mcq->umem);
} else {
mlx4_ib_free_cq_buf(dev, &mcq->buf, cq->cqe);