diff mbox series

[v3,5/8] net: mlx5: switch comp_irqs_request() to using for_each_numa_cpu

Message ID 20230430171809.124686-6-yury.norov@gmail.com (mailing list archive)
State Not Applicable
Headers show
Series sched/topology: add for_each_numa_cpu() macro | expand

Commit Message

Yury Norov April 30, 2023, 5:18 p.m. UTC 
for_each_numa_online_cpu() is a more straightforward alternative to
for_each_numa_hop_mask() + for_each_cpu_andnot().

Signed-off-by: Yury Norov <yury.norov@gmail.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/eq.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 38b32e98f3bd..d3511e45f121 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -817,12 +817,10 @@  static void comp_irqs_release(struct mlx5_core_dev *dev)
 static int comp_irqs_request(struct mlx5_core_dev *dev)
 {
 	struct mlx5_eq_table *table = dev->priv.eq_table;
-	const struct cpumask *prev = cpu_none_mask;
-	const struct cpumask *mask;
 	int ncomp_eqs = table->num_comp_eqs;
 	u16 *cpus;
 	int ret;
-	int cpu;
+	int cpu, hop;
 	int i;
 
 	ncomp_eqs = table->num_comp_eqs;
@@ -844,15 +842,11 @@  static int comp_irqs_request(struct mlx5_core_dev *dev)
 
 	i = 0;
 	rcu_read_lock();
-	for_each_numa_hop_mask(mask, dev->priv.numa_node) {
-		for_each_cpu_andnot(cpu, mask, prev) {
-			cpus[i] = cpu;
-			if (++i == ncomp_eqs)
-				goto spread_done;
-		}
-		prev = mask;
+	for_each_numa_online_cpu(cpu, hop, dev->priv.numa_node) {
+		cpus[i] = cpu;
+		if (++i == ncomp_eqs)
+			break;
 	}
-spread_done:
 	rcu_read_unlock();
 	ret = mlx5_irqs_request_vectors(dev, cpus, ncomp_eqs, table->comp_irqs);
 	kfree(cpus);