1 files changed, 13 insertions, 6 deletions

diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index a2e4ca56da44..13eaaf45288f 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -34,6 +34,7 @@
 #include <linux/log2.h>
 #include <linux/slab.h>
 #include <linux/netdevice.h>
+#include <linux/vmalloc.h>
 
 #include <rdma/ib_cache.h>
 #include <rdma/ib_pack.h>
@@ -795,8 +796,14 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
                 if (err)
                         goto err_mtt;
 
-                qp->sq.wrid  = kmalloc(qp->sq.wqe_cnt * sizeof (u64), gfp);
-                qp->rq.wrid  = kmalloc(qp->rq.wqe_cnt * sizeof (u64), gfp);
+                qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(u64), gfp);
+                if (!qp->sq.wrid)
+                        qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64),
+                                                gfp, PAGE_KERNEL);
+                qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(u64), gfp);
+                if (!qp->rq.wrid)
+                        qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64),
+                                                gfp, PAGE_KERNEL);
                 if (!qp->sq.wrid || !qp->rq.wrid) {
                         err = -ENOMEM;
                         goto err_wrid;
@@ -886,8 +893,8 @@ err_wrid:
                 if (qp_has_rq(init_attr))
                         mlx4_ib_db_unmap_user(to_mucontext(pd->uobject->context), &qp->db);
         } else {
-                kfree(qp->sq.wrid);
-                kfree(qp->rq.wrid);
+                kvfree(qp->sq.wrid);
+                kvfree(qp->rq.wrid);
         }
 
 err_mtt:
@@ -1062,8 +1069,8 @@ static void destroy_qp_common(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp,
                                               &qp->db);
                 ib_umem_release(qp->umem);
         } else {
-                kfree(qp->sq.wrid);
-                kfree(qp->rq.wrid);
+                kvfree(qp->sq.wrid);
+                kvfree(qp->rq.wrid);
                 if (qp->mlx4_ib_qp_type & (MLX4_IB_QPT_PROXY_SMI_OWNER |
                     MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI))
                         free_proxy_bufs(&dev->ib_dev, qp);