[PATCH v2 1/2] net/mlx5: Simplify cpumask operations in comp_irq_request_sf()
From: Fushuai Wang <hidden>
Date: 2026-06-04 12:58:14
Also in:
linux-rdma, lkml
Subsystem:
mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Fushuai Wang <redacted> 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 <redacted> Reviewed-by: Shay Drory <redacted> --- 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