netdev - [net-next 06/15] net/mlx5: Node-aware allocation for UAR

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Date:   Thu, 10 Mar 2022 23:40:22 -0800
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>,
        Moshe Shemesh <moshe@...dia.com>,
        Saeed Mahameed <saeedm@...dia.com>
Subject: [net-next 06/15] net/mlx5: Node-aware allocation for UAR

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

Prefer the aware allocation, use the device NUMA node.

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/uar.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 9c81fb7c2c3c..8455e79bc44a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/uar.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
@@ -99,19 +99,21 @@ static struct mlx5_uars_page *alloc_uars_page(struct mlx5_core_dev *mdev,
 	int err = -ENOMEM;
 	phys_addr_t pfn;
 	int bfregs;
+	int node;
 	int i;
 
 	bfregs = uars_per_sys_page(mdev) * MLX5_BFREGS_PER_UAR;
-	up = kzalloc(sizeof(*up), GFP_KERNEL);
+	node = mdev->priv.numa_node;
+	up = kzalloc_node(sizeof(*up), GFP_KERNEL, node);
 	if (!up)
 		return ERR_PTR(err);
 
 	up->mdev = mdev;
-	up->reg_bitmap = bitmap_zalloc(bfregs, GFP_KERNEL);
+	up->reg_bitmap = bitmap_zalloc_node(bfregs, GFP_KERNEL, node);
 	if (!up->reg_bitmap)
 		goto error1;
 
-	up->fp_bitmap = bitmap_zalloc(bfregs, GFP_KERNEL);
+	up->fp_bitmap = bitmap_zalloc_node(bfregs, GFP_KERNEL, node);
 	if (!up->fp_bitmap)
 		goto error1;
 
-- 
2.35.1