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| author | Joerg Roedel <jroedel@suse.de> | 2019-06-24 10:23:16 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-06-24 10:23:16 +0200 |
| commit | ceedd5f74d8cfe34db4e654a7808e3c5de40d6f5 (patch) | |
| tree | e19c18292231202e9cd8d484ee43f46b2c9c9ad1 /drivers/infiniband/hw/mlx5/cmd.c | |
| parent | 1b961423158caaae49d3900b7c9c37477bbfa9b3 (diff) | |
| parent | 4b972a01a7da614b4796475f933094751a295a2f (diff) | |
Merge tag 'v5.2-rc6' into generic-dma-ops
Linux 5.2-rc6
Diffstat (limited to 'drivers/infiniband/hw/mlx5/cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cmd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c index e3ec79b8f7f5..6c8645033102 100644 --- a/drivers/infiniband/hw/mlx5/cmd.c +++ b/drivers/infiniband/hw/mlx5/cmd.c @@ -190,12 +190,12 @@ int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length, u16 uid, phys_addr_t *addr, u32 *obj_id) { struct mlx5_core_dev *dev = dm->dev; - u32 num_blocks = DIV_ROUND_UP(length, MLX5_SW_ICM_BLOCK_SIZE(dev)); u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {}; u32 in[MLX5_ST_SZ_DW(create_sw_icm_in)] = {}; unsigned long *block_map; u64 icm_start_addr; u32 log_icm_size; + u32 num_blocks; u32 max_blocks; u64 block_idx; void *sw_icm; @@ -224,6 +224,8 @@ int mlx5_cmd_alloc_sw_icm(struct mlx5_dm *dm, int type, u64 length, return -EINVAL; } + num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >> + MLX5_LOG_SW_ICM_BLOCK_SIZE(dev); max_blocks = BIT(log_icm_size - MLX5_LOG_SW_ICM_BLOCK_SIZE(dev)); spin_lock(&dm->lock); block_idx = bitmap_find_next_zero_area(block_map, @@ -266,13 +268,16 @@ int mlx5_cmd_dealloc_sw_icm(struct mlx5_dm *dm, int type, u64 length, u16 uid, phys_addr_t addr, u32 obj_id) { struct mlx5_core_dev *dev = dm->dev; - u32 num_blocks = DIV_ROUND_UP(length, MLX5_SW_ICM_BLOCK_SIZE(dev)); u32 out[MLX5_ST_SZ_DW(general_obj_out_cmd_hdr)] = {}; u32 in[MLX5_ST_SZ_DW(general_obj_in_cmd_hdr)] = {}; unsigned long *block_map; + u32 num_blocks; u64 start_idx; int err; + num_blocks = (length + MLX5_SW_ICM_BLOCK_SIZE(dev) - 1) >> + MLX5_LOG_SW_ICM_BLOCK_SIZE(dev); + switch (type) { case MLX5_IB_UAPI_DM_TYPE_STEERING_SW_ICM: start_idx = |