From: Tariq Toukan <tariqt@nvidia.com>
Date: Wed, 30 Dec 2020 09:42:46 +0000 (+0200)
Subject: net/mlx5: Node-aware allocation for UAR
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b5e4c3079490638dafa59413a51f9aef3df120d9;p=linux.git

net/mlx5: Node-aware allocation for UAR

Prefer the aware allocation, use the device NUMA node.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/uar.c b/drivers/net/ethernet/mellanox/mlx5/core/uar.c
index 9c81fb7c2c3c9..8455e79bc44a6 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;