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From: Saeed Mahameed <saeed@kernel.org>
To: "David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>
Cc: Tariq Toukan <tariqt@nvidia.com>,
	netdev@vger.kernel.org, Maor Dickman <maord@nvidia.com>,
	Saeed Mahameed <saeedm@nvidia.com>
Subject: [net-next 10/14] net/mlx5: Allocate FC bulk structs with kvzalloc() instead of kzalloc()
Date: Fri, 16 Apr 2021 11:54:26 -0700	[thread overview]
Message-ID: <20210416185430.62584-11-saeed@kernel.org> (raw)
In-Reply-To: <20210416185430.62584-1-saeed@kernel.org>

From: Maor Dickman <maord@nvidia.com>

The bulk size is larger than 16K so use kvzalloc().
The bulk bitmask upper size limit is 16K so use kvcalloc().

Signed-off-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 .../ethernet/mellanox/mlx5/core/fs_counters.c    | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
index f43caefd07a1..18e5aec14641 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c
@@ -497,13 +497,13 @@ static struct mlx5_fc_bulk *mlx5_fc_bulk_create(struct mlx5_core_dev *dev)
 	alloc_bitmask = MLX5_CAP_GEN(dev, flow_counter_bulk_alloc);
 	bulk_len = alloc_bitmask > 0 ? MLX5_FC_BULK_NUM_FCS(alloc_bitmask) : 1;
 
-	bulk = kzalloc(sizeof(*bulk) + bulk_len * sizeof(struct mlx5_fc),
-		       GFP_KERNEL);
+	bulk = kvzalloc(sizeof(*bulk) + bulk_len * sizeof(struct mlx5_fc),
+			GFP_KERNEL);
 	if (!bulk)
 		goto err_alloc_bulk;
 
-	bulk->bitmask = kcalloc(BITS_TO_LONGS(bulk_len), sizeof(unsigned long),
-				GFP_KERNEL);
+	bulk->bitmask = kvcalloc(BITS_TO_LONGS(bulk_len), sizeof(unsigned long),
+				 GFP_KERNEL);
 	if (!bulk->bitmask)
 		goto err_alloc_bitmask;
 
@@ -521,9 +521,9 @@ static struct mlx5_fc_bulk *mlx5_fc_bulk_create(struct mlx5_core_dev *dev)
 	return bulk;
 
 err_mlx5_cmd_bulk_alloc:
-	kfree(bulk->bitmask);
+	kvfree(bulk->bitmask);
 err_alloc_bitmask:
-	kfree(bulk);
+	kvfree(bulk);
 err_alloc_bulk:
 	return ERR_PTR(err);
 }
@@ -537,8 +537,8 @@ mlx5_fc_bulk_destroy(struct mlx5_core_dev *dev, struct mlx5_fc_bulk *bulk)
 	}
 
 	mlx5_cmd_fc_free(dev, bulk->base_id);
-	kfree(bulk->bitmask);
-	kfree(bulk);
+	kvfree(bulk->bitmask);
+	kvfree(bulk);
 
 	return 0;
 }
-- 
2.30.2


  parent reply	other threads:[~2021-04-16 18:54 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-16 18:54 [pull request][net-next 00/14] mlx5 updates 2021-04-16 Saeed Mahameed
2021-04-16 18:54 ` [net-next 01/14] net/mlx5e: Remove non-essential TLS SQ state bit Saeed Mahameed
2021-04-17  0:00   ` patchwork-bot+netdevbpf
2021-04-16 18:54 ` [net-next 02/14] net/mlx5e: Cleanup unused function parameter Saeed Mahameed
2021-04-16 18:54 ` [net-next 03/14] net/mlx5e: TX, Inline TLS skb check Saeed Mahameed
2021-04-16 18:54 ` [net-next 04/14] net/mlx5e: TX, Inline function mlx5e_tls_handle_tx_wqe() Saeed Mahameed
2021-04-16 18:54 ` [net-next 05/14] net/mlx5e: kTLS, Add resiliency to RX resync failures Saeed Mahameed
2021-04-16 18:54 ` [net-next 06/14] net/mlx5e: Allow mlx5e_safe_switch_channels to work with channels closed Saeed Mahameed
2021-04-16 18:54 ` [net-next 07/14] net/mlx5e: Use mlx5e_safe_switch_channels when channels are closed Saeed Mahameed
2021-04-16 18:54 ` [net-next 08/14] net/mlx5e: Refactor on-the-fly configuration changes Saeed Mahameed
2021-04-16 18:54 ` [net-next 09/14] net/mlx5e: Cleanup safe switch channels API by passing params Saeed Mahameed
2021-04-16 18:54 ` Saeed Mahameed [this message]
2021-04-16 18:54 ` [net-next 11/14] net/mlx5: Add register layout to support extended link state Saeed Mahameed
2021-04-16 18:54 ` [net-next 12/14] net/mlx5e: Add ethtool " Saeed Mahameed
2021-04-16 18:54 ` [net-next 13/14] net/mlx5: Add helper to initialize 1PPS Saeed Mahameed
2021-04-16 18:54 ` [net-next 14/14] net/mlx5: Enhance diagnostics info for TX/RX reporters Saeed Mahameed

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