diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/fs.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/fs.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/fs.h b/drivers/infiniband/hw/mlx5/fs.h new file mode 100644 index 000000000..ad320adaf --- /dev/null +++ b/drivers/infiniband/hw/mlx5/fs.h @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* + * Copyright (c) 2013-2020, Mellanox Technologies inc. All rights reserved. + */ + +#ifndef _MLX5_IB_FS_H +#define _MLX5_IB_FS_H + +#include "mlx5_ib.h" + +#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) +int mlx5_ib_fs_init(struct mlx5_ib_dev *dev); +#else +static inline int mlx5_ib_fs_init(struct mlx5_ib_dev *dev) +{ + dev->flow_db = kzalloc(sizeof(*dev->flow_db), GFP_KERNEL); + + if (!dev->flow_db) + return -ENOMEM; + + mutex_init(&dev->flow_db->lock); + return 0; +} +#endif +static inline void mlx5_ib_fs_cleanup(struct mlx5_ib_dev *dev) +{ + kfree(dev->flow_db); +} +#endif /* _MLX5_IB_FS_H */ |