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* [PATCH] IB/mlx5: Replace kfree with kvfree
@ 2019-07-17  8:21 Chuhong Yuan
  0 siblings, 0 replies; only message in thread
From: Chuhong Yuan @ 2019-07-17  8:21 UTC (permalink / raw)
  Cc: Leon Romanovsky, Doug Ledford, Jason Gunthorpe, linux-rdma,
	linux-kernel, Chuhong Yuan

Variable allocated by kvzalloc should not be freed by kfree.
Because it may be allocated by vmalloc.
So replace kfree with kvfree here.

Signed-off-by: Chuhong Yuan <>
 drivers/infiniband/hw/mlx5/odp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c
index 5b642d81e617..ea4b41b260b3 100644
--- a/drivers/infiniband/hw/mlx5/odp.c
+++ b/drivers/infiniband/hw/mlx5/odp.c
@@ -1813,7 +1813,7 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd,
 	if (valid_req)
 		queue_work(system_unbound_wq, &work->work);
-		kfree(work);
+		kvfree(work);
 	srcu_read_unlock(&dev->mr_srcu, srcu_key);

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2019-07-17  8:21 [PATCH] IB/mlx5: Replace kfree with kvfree Chuhong Yuan

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