netdev - [net-next V2 11/16] net/mlx5: DR, Alloc cmd buffer with kvzalloc() instead of kzalloc()

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210414180605.111070-12-saeed@kernel.org>
Date:   Wed, 14 Apr 2021 11:06:00 -0700
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>,
        Roi Dayan <roid@...dia.com>, Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next V2 11/16] net/mlx5: DR, Alloc cmd buffer with kvzalloc() instead of kzalloc()

From: Roi Dayan <roid@...dia.com>

The cmd size is 8K so use kvzalloc().

Signed-off-by: Roi Dayan <roid@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c  | 4 ++--
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 30b0136b5bc7..461473d31e2e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -287,7 +287,7 @@ int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
 	u32 *in;
 	int err;
 
-	in = kzalloc(inlen, GFP_KERNEL);
+	in = kvzalloc(inlen, GFP_KERNEL);
 	if (!in)
 		return -ENOMEM;
 
@@ -302,7 +302,7 @@ int mlx5dr_cmd_create_empty_flow_group(struct mlx5_core_dev *mdev,
 	*group_id = MLX5_GET(create_flow_group_out, out, group_id);
 
 out:
-	kfree(in);
+	kvfree(in);
 	return err;
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 24acced415d3..c1926d927008 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -406,7 +406,7 @@ static int dr_get_tbl_copy_details(struct mlx5dr_domain *dmn,
 		alloc_size = *num_stes * DR_STE_SIZE;
 	}
 
-	*data = kzalloc(alloc_size, GFP_KERNEL);
+	*data = kvzalloc(alloc_size, GFP_KERNEL);
 	if (!*data)
 		return -ENOMEM;
 
@@ -505,7 +505,7 @@ int mlx5dr_send_postsend_htbl(struct mlx5dr_domain *dmn,
 	}
 
 out_free:
-	kfree(data);
+	kvfree(data);
 	return ret;
 }
 
@@ -562,7 +562,7 @@ int mlx5dr_send_postsend_formatted_htbl(struct mlx5dr_domain *dmn,
 	}
 
 out_free:
-	kfree(data);
+	kvfree(data);
 	return ret;
 }
 
-- 
2.30.2