[PATCH v2 1/2] net/mlx5: Simplify cpumask operations in comp_irq_request_sf()
From: Fushuai Wang
Date: Thu Jun 04 2026 - 09:05:30 EST
From: Fushuai Wang <wangfushuai@xxxxxxxxx>
Combine cpumask_copy() and cpumask_andnot() into a single
cpumask_andnot() since the function can take cpu_online_mask
directly as the source.
Signed-off-by: Fushuai Wang <wangfushuai@xxxxxxxxx>
Reviewed-by: Shay Drory <shayd@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/eq.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 22a637111aa2..d11ec263d53c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -886,8 +886,7 @@ static int comp_irq_request_sf(struct mlx5_core_dev *dev, u16 vecidx)
return -ENOMEM;
af_desc->is_managed = false;
- cpumask_copy(&af_desc->mask, cpu_online_mask);
- cpumask_andnot(&af_desc->mask, &af_desc->mask, &table->used_cpus);
+ cpumask_andnot(&af_desc->mask, cpu_online_mask, &table->used_cpus);
irq = mlx5_irq_affinity_request(dev, pool, af_desc);
if (IS_ERR(irq)) {
kvfree(af_desc);
--
2.36.1