diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 92a419425a10..cc42c0ef4a79 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -75,12 +75,6 @@ static LIST_HEAD(mlx5_ib_dev_list); */ static DEFINE_MUTEX(mlx5_ib_multiport_mutex); -/* We can't use an array for xlt_emergency_page because dma_map_single - * doesn't work on kernel modules memory - */ -static unsigned long xlt_emergency_page; -static struct mutex xlt_emergency_page_mutex; - struct mlx5_ib_dev *mlx5_ib_get_ibdev_from_mpi(struct mlx5_ib_multiport_info *mpi) { struct mlx5_ib_dev *dev; @@ -4804,17 +4798,6 @@ static struct mlx5_interface mlx5_ib_interface = { .protocol = MLX5_INTERFACE_PROTOCOL_IB, }; -unsigned long mlx5_ib_get_xlt_emergency_page(void) -{ - mutex_lock(&xlt_emergency_page_mutex); - return xlt_emergency_page; -} - -void mlx5_ib_put_xlt_emergency_page(void) -{ - mutex_unlock(&xlt_emergency_page_mutex); -} - static int __init mlx5_ib_init(void) { int err; @@ -4823,8 +4806,6 @@ static int __init mlx5_ib_init(void) if (!xlt_emergency_page) return -ENOMEM; - mutex_init(&xlt_emergency_page_mutex); - mlx5_ib_event_wq = alloc_ordered_workqueue("mlx5_ib_event_wq", 0); if (!mlx5_ib_event_wq) { free_page(xlt_emergency_page); @@ -4842,7 +4823,6 @@ static void __exit mlx5_ib_cleanup(void) { mlx5_unregister_interface(&mlx5_ib_interface); destroy_workqueue(mlx5_ib_event_wq); - mutex_destroy(&xlt_emergency_page_mutex); free_page(xlt_emergency_page); } |