From: Tariq Toukan <tariqt@nvidia.com>
Date: Wed, 30 Dec 2020 11:42:46 +0200
Subject: net/mlx5: Node-aware allocation for UAR
Patch-mainline: v5.18-rc1
Git-commit: b5e4c3079490638dafa59413a51f9aef3df120d9
References: jsc#PED-1549
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/uar.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
--- 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
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;