[PATCH 1/1] IB/rxe: use kvmalloc instead of kmalloc

[Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>]

Attempt to allocate physically contiguous memory, but upon
failure, fall back to non-contiguous (vmalloc) allocation.

Signed-off-by: Zhu Yanjun <yanjun.zhu@xxxxxxxxxx>
---
 drivers/infiniband/sw/rxe/rxe_cq.c    | 2 +-
 drivers/infiniband/sw/rxe/rxe_qp.c    | 4 ++--
 drivers/infiniband/sw/rxe/rxe_queue.c | 6 +++---
 drivers/infiniband/sw/rxe/rxe_srq.c   | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c
index a57276f2cb84..b85ca024fa58 100644
--- a/drivers/infiniband/sw/rxe/rxe_cq.c
+++ b/drivers/infiniband/sw/rxe/rxe_cq.c
@@ -98,7 +98,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe,
 			   cq->queue->buf, cq->queue->buf_size, &cq->queue->ip);
 	if (err) {
 		vfree(cq->queue->buf);
-		kfree(cq->queue);
+		kvfree(cq->queue);
 		return err;
 	}
 
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index b9710907dac2..fd233f93ac1d 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -259,7 +259,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
 
 	if (err) {
 		vfree(qp->sq.queue->buf);
-		kfree(qp->sq.queue);
+		kvfree(qp->sq.queue);
 		return err;
 	}
 
@@ -312,7 +312,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
 				   &qp->rq.queue->ip);
 		if (err) {
 			vfree(qp->rq.queue->buf);
-			kfree(qp->rq.queue);
+			kvfree(qp->rq.queue);
 			return err;
 		}
 	}
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.c b/drivers/infiniband/sw/rxe/rxe_queue.c
index f84ab4469261..e811a655b286 100644
--- a/drivers/infiniband/sw/rxe/rxe_queue.c
+++ b/drivers/infiniband/sw/rxe/rxe_queue.c
@@ -91,7 +91,7 @@ struct rxe_queue *rxe_queue_init(struct rxe_dev *rxe,
 	if (*num_elem < 0)
 		goto err1;
 
-	q = kmalloc(sizeof(*q), GFP_KERNEL);
+	q = kvmalloc(sizeof(*q), GFP_KERNEL);
 	if (!q)
 		goto err1;
 
@@ -174,7 +174,7 @@ int rxe_queue_resize(struct rxe_queue *q,
 			   new_q->buf_size, &new_q->ip);
 	if (err) {
 		vfree(new_q->buf);
-		kfree(new_q);
+		kvfree(new_q);
 		goto err1;
 	}
 
@@ -208,5 +208,5 @@ void rxe_queue_cleanup(struct rxe_queue *q)
 	else
 		vfree(q->buf);
 
-	kfree(q);
+	kvfree(q);
 }
diff --git a/drivers/infiniband/sw/rxe/rxe_srq.c b/drivers/infiniband/sw/rxe/rxe_srq.c
index c41a5fee81f7..c9969d157b87 100644
--- a/drivers/infiniband/sw/rxe/rxe_srq.c
+++ b/drivers/infiniband/sw/rxe/rxe_srq.c
@@ -132,7 +132,7 @@ int rxe_srq_from_init(struct rxe_dev *rxe, struct rxe_srq *srq,
 			   q->buf_size, &q->ip);
 	if (err) {
 		vfree(q->buf);
-		kfree(q);
+		kvfree(q);
 		return err;
 	}
 
-- 
2.17.1