fs.h (635B)
1/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 2/* 3 * Copyright (c) 2013-2020, Mellanox Technologies inc. All rights reserved. 4 */ 5 6#ifndef _MLX5_IB_FS_H 7#define _MLX5_IB_FS_H 8 9#include "mlx5_ib.h" 10 11#if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) 12int mlx5_ib_fs_init(struct mlx5_ib_dev *dev); 13#else 14static inline int mlx5_ib_fs_init(struct mlx5_ib_dev *dev) 15{ 16 dev->flow_db = kzalloc(sizeof(*dev->flow_db), GFP_KERNEL); 17 18 if (!dev->flow_db) 19 return -ENOMEM; 20 21 mutex_init(&dev->flow_db->lock); 22 return 0; 23} 24#endif 25static inline void mlx5_ib_fs_cleanup(struct mlx5_ib_dev *dev) 26{ 27 kfree(dev->flow_db); 28} 29#endif /* _MLX5_IB_FS_H */