Re: [PATCH v3] {net, IB}/mlx5: Use 'kvfree()' for memory allocated by 'kvzalloc()'

2018-05-16 Thread Saeed Mahameed
On Wed, 2018-05-16 at 21:07 +0200, Christophe JAILLET wrote:
> When 'kvzalloc()' is used to allocate memory, 'kvfree()' must be used
> to
> free it.
> 
> Fixes: 1cbe6fc86ccfe ("IB/mlx5: Add support for CQE compressing")
> Fixes: fed9ce22bf8ae ("net/mlx5: E-Switch, Add API to create vport rx
> rules")
> Fixes: 9efa75254593d ("net/mlx5_core: Introduce access functions to
> query vport RoCE fields")
> Signed-off-by: Christophe JAILLET 
> ---
> v1 -> v2: More places to update have been added to the patch
> v2 -> v3: Add Fixes tag
> 
> 3 patches with one Fixes tag each should probably be better, but
> honestly, I won't send a v4.
> Fill free to split it if needed.

Applied to mlx5-next, thanks Christophe!

> ---
>  drivers/infiniband/hw/mlx5/cq.c| 2 +-
>  drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 2 +-
>  drivers/net/ethernet/mellanox/mlx5/core/vport.c| 6 +++
> ---
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/mlx5/cq.c
> b/drivers/infiniband/hw/mlx5/cq.c
> index 77d257ec899b..6d52ea03574e 100644
> --- a/drivers/infiniband/hw/mlx5/cq.c
> +++ b/drivers/infiniband/hw/mlx5/cq.c
> @@ -849,7 +849,7 @@ static int create_cq_user(struct mlx5_ib_dev
> *dev, struct ib_udata *udata,
>   return 0;
>  
>  err_cqb:
> - kfree(*cqb);
> + kvfree(*cqb);
>  
>  err_db:
>   mlx5_ib_db_unmap_user(to_mucontext(context), >db);
> diff --git
> a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> index 35e256eb2f6e..b123f8a52ad8 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> @@ -663,7 +663,7 @@ static int esw_create_vport_rx_group(struct
> mlx5_eswitch *esw)
>  
>   esw->offloads.vport_rx_group = g;
>  out:
> - kfree(flow_group_in);
> + kvfree(flow_group_in);
>   return err;
>  }
>  
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> index 177e076b8d17..719cecb182c6 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> @@ -511,7 +511,7 @@ int mlx5_query_nic_vport_system_image_guid(struct
> mlx5_core_dev *mdev,
>   *system_image_guid = MLX5_GET64(query_nic_vport_context_out,
> out,
>   nic_vport_context.system_ima
> ge_guid);
>  
> - kfree(out);
> + kvfree(out);
>  
>   return 0;
>  }
> @@ -531,7 +531,7 @@ int mlx5_query_nic_vport_node_guid(struct
> mlx5_core_dev *mdev, u64 *node_guid)
>   *node_guid = MLX5_GET64(query_nic_vport_context_out, out,
>   nic_vport_context.node_guid);
>  
> - kfree(out);
> + kvfree(out);
>  
>   return 0;
>  }
> @@ -587,7 +587,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct
> mlx5_core_dev *mdev,
>   *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
>  nic_vport_context.qkey_violation_
> counter);
>  
> - kfree(out);
> + kvfree(out);
>  
>   return 0;
>  }

Re: [PATCH v3] {net, IB}/mlx5: Use 'kvfree()' for memory allocated by 'kvzalloc()'

2018-05-16 Thread Saeed Mahameed
On Wed, 2018-05-16 at 21:07 +0200, Christophe JAILLET wrote:
> When 'kvzalloc()' is used to allocate memory, 'kvfree()' must be used
> to
> free it.
> 
> Fixes: 1cbe6fc86ccfe ("IB/mlx5: Add support for CQE compressing")
> Fixes: fed9ce22bf8ae ("net/mlx5: E-Switch, Add API to create vport rx
> rules")
> Fixes: 9efa75254593d ("net/mlx5_core: Introduce access functions to
> query vport RoCE fields")
> Signed-off-by: Christophe JAILLET 
> ---
> v1 -> v2: More places to update have been added to the patch
> v2 -> v3: Add Fixes tag
> 
> 3 patches with one Fixes tag each should probably be better, but
> honestly, I won't send a v4.
> Fill free to split it if needed.

Applied to mlx5-next, thanks Christophe!

> ---
>  drivers/infiniband/hw/mlx5/cq.c| 2 +-
>  drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 2 +-
>  drivers/net/ethernet/mellanox/mlx5/core/vport.c| 6 +++
> ---
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/mlx5/cq.c
> b/drivers/infiniband/hw/mlx5/cq.c
> index 77d257ec899b..6d52ea03574e 100644
> --- a/drivers/infiniband/hw/mlx5/cq.c
> +++ b/drivers/infiniband/hw/mlx5/cq.c
> @@ -849,7 +849,7 @@ static int create_cq_user(struct mlx5_ib_dev
> *dev, struct ib_udata *udata,
>   return 0;
>  
>  err_cqb:
> - kfree(*cqb);
> + kvfree(*cqb);
>  
>  err_db:
>   mlx5_ib_db_unmap_user(to_mucontext(context), >db);
> diff --git
> a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> index 35e256eb2f6e..b123f8a52ad8 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
> @@ -663,7 +663,7 @@ static int esw_create_vport_rx_group(struct
> mlx5_eswitch *esw)
>  
>   esw->offloads.vport_rx_group = g;
>  out:
> - kfree(flow_group_in);
> + kvfree(flow_group_in);
>   return err;
>  }
>  
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> index 177e076b8d17..719cecb182c6 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
> @@ -511,7 +511,7 @@ int mlx5_query_nic_vport_system_image_guid(struct
> mlx5_core_dev *mdev,
>   *system_image_guid = MLX5_GET64(query_nic_vport_context_out,
> out,
>   nic_vport_context.system_ima
> ge_guid);
>  
> - kfree(out);
> + kvfree(out);
>  
>   return 0;
>  }
> @@ -531,7 +531,7 @@ int mlx5_query_nic_vport_node_guid(struct
> mlx5_core_dev *mdev, u64 *node_guid)
>   *node_guid = MLX5_GET64(query_nic_vport_context_out, out,
>   nic_vport_context.node_guid);
>  
> - kfree(out);
> + kvfree(out);
>  
>   return 0;
>  }
> @@ -587,7 +587,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct
> mlx5_core_dev *mdev,
>   *qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
>  nic_vport_context.qkey_violation_
> counter);
>  
> - kfree(out);
> + kvfree(out);
>  
>   return 0;
>  }

[PATCH v3] {net, IB}/mlx5: Use 'kvfree()' for memory allocated by 'kvzalloc()'

2018-05-16 Thread Christophe JAILLET
When 'kvzalloc()' is used to allocate memory, 'kvfree()' must be used to
free it.

Fixes: 1cbe6fc86ccfe ("IB/mlx5: Add support for CQE compressing")
Fixes: fed9ce22bf8ae ("net/mlx5: E-Switch, Add API to create vport rx rules")
Fixes: 9efa75254593d ("net/mlx5_core: Introduce access functions to query vport 
RoCE fields")
Signed-off-by: Christophe JAILLET 
---
v1 -> v2: More places to update have been added to the patch
v2 -> v3: Add Fixes tag

3 patches with one Fixes tag each should probably be better, but honestly, I 
won't send a v4.
Fill free to split it if needed.
---
 drivers/infiniband/hw/mlx5/cq.c| 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/vport.c| 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 77d257ec899b..6d52ea03574e 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -849,7 +849,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct 
ib_udata *udata,
return 0;
 
 err_cqb:
-   kfree(*cqb);
+   kvfree(*cqb);
 
 err_db:
mlx5_ib_db_unmap_user(to_mucontext(context), >db);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c 
b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 35e256eb2f6e..b123f8a52ad8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -663,7 +663,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch 
*esw)
 
esw->offloads.vport_rx_group = g;
 out:
-   kfree(flow_group_in);
+   kvfree(flow_group_in);
return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c 
b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 177e076b8d17..719cecb182c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -511,7 +511,7 @@ int mlx5_query_nic_vport_system_image_guid(struct 
mlx5_core_dev *mdev,
*system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
nic_vport_context.system_image_guid);
 
-   kfree(out);
+   kvfree(out);
 
return 0;
 }
@@ -531,7 +531,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev 
*mdev, u64 *node_guid)
*node_guid = MLX5_GET64(query_nic_vport_context_out, out,
nic_vport_context.node_guid);
 
-   kfree(out);
+   kvfree(out);
 
return 0;
 }
@@ -587,7 +587,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct 
mlx5_core_dev *mdev,
*qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
   nic_vport_context.qkey_violation_counter);
 
-   kfree(out);
+   kvfree(out);
 
return 0;
 }
-- 
2.17.0



[PATCH v3] {net, IB}/mlx5: Use 'kvfree()' for memory allocated by 'kvzalloc()'

2018-05-16 Thread Christophe JAILLET
When 'kvzalloc()' is used to allocate memory, 'kvfree()' must be used to
free it.

Fixes: 1cbe6fc86ccfe ("IB/mlx5: Add support for CQE compressing")
Fixes: fed9ce22bf8ae ("net/mlx5: E-Switch, Add API to create vport rx rules")
Fixes: 9efa75254593d ("net/mlx5_core: Introduce access functions to query vport 
RoCE fields")
Signed-off-by: Christophe JAILLET 
---
v1 -> v2: More places to update have been added to the patch
v2 -> v3: Add Fixes tag

3 patches with one Fixes tag each should probably be better, but honestly, I 
won't send a v4.
Fill free to split it if needed.
---
 drivers/infiniband/hw/mlx5/cq.c| 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 2 +-
 drivers/net/ethernet/mellanox/mlx5/core/vport.c| 6 +++---
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 77d257ec899b..6d52ea03574e 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -849,7 +849,7 @@ static int create_cq_user(struct mlx5_ib_dev *dev, struct 
ib_udata *udata,
return 0;
 
 err_cqb:
-   kfree(*cqb);
+   kvfree(*cqb);
 
 err_db:
mlx5_ib_db_unmap_user(to_mucontext(context), >db);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c 
b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 35e256eb2f6e..b123f8a52ad8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -663,7 +663,7 @@ static int esw_create_vport_rx_group(struct mlx5_eswitch 
*esw)
 
esw->offloads.vport_rx_group = g;
 out:
-   kfree(flow_group_in);
+   kvfree(flow_group_in);
return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c 
b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 177e076b8d17..719cecb182c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -511,7 +511,7 @@ int mlx5_query_nic_vport_system_image_guid(struct 
mlx5_core_dev *mdev,
*system_image_guid = MLX5_GET64(query_nic_vport_context_out, out,
nic_vport_context.system_image_guid);
 
-   kfree(out);
+   kvfree(out);
 
return 0;
 }
@@ -531,7 +531,7 @@ int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev 
*mdev, u64 *node_guid)
*node_guid = MLX5_GET64(query_nic_vport_context_out, out,
nic_vport_context.node_guid);
 
-   kfree(out);
+   kvfree(out);
 
return 0;
 }
@@ -587,7 +587,7 @@ int mlx5_query_nic_vport_qkey_viol_cntr(struct 
mlx5_core_dev *mdev,
*qkey_viol_cntr = MLX5_GET(query_nic_vport_context_out, out,
   nic_vport_context.qkey_violation_counter);
 
-   kfree(out);
+   kvfree(out);
 
return 0;
 }
-- 
2.17.0