netdev - [net-next 06/16] net/mlx5e: Allocate virtually contiguous memory for VLANs list

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Date:   Tue, 17 May 2022 23:49:28 -0700
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     netdev@...r.kernel.org, Tariq Toukan <tariqt@...dia.com>,
        Moshe Shemesh <moshe@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 06/16] net/mlx5e: Allocate virtually contiguous memory for VLANs list

From: Tariq Toukan <tariqt@...dia.com>

Physical continuity is not necessary, and requested allocation size might
be larger than PAGE_SIZE.
Hence, use v-alloc/free API.

Signed-off-by: Tariq Toukan <tariqt@...dia.com>
Reviewed-by: Moshe Shemesh <moshe@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_fs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index aeff1d972a46..d2f0773f95c6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -155,7 +155,7 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
 		list_size = max_list_size;
 	}
 
-	vlans = kcalloc(list_size, sizeof(*vlans), GFP_KERNEL);
+	vlans = kvcalloc(list_size, sizeof(*vlans), GFP_KERNEL);
 	if (!vlans)
 		return -ENOMEM;
 
@@ -171,7 +171,7 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_priv *priv)
 		netdev_err(ndev, "Failed to modify vport vlans list err(%d)\n",
 			   err);
 
-	kfree(vlans);
+	kvfree(vlans);
 	return err;
 }
 
-- 
2.36.1