IB/mlx5: Warn on allocated MEMIC buffers during cleanup

Adding a warning on allocated MEMIC buffers that weren't freed prior to
driver tear down.

Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Reviewed-by: Eli Cohen <eli@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 97f32a0..803aea3 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -5907,6 +5907,8 @@ static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
                srcu_barrier(&dev->mr_srcu);
                cleanup_srcu_struct(&dev->mr_srcu);
        }
+
+       WARN_ON(!bitmap_empty(dev->dm.memic_alloc_pages, MLX5_MAX_MEMIC_PAGES));
 }
 
 static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)