diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c index 81b06b5693cd..6a5a6ec0ddbf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c @@ -154,8 +154,14 @@ static void irq_release(struct kref *kref) { struct mlx5_irq *irq = container_of(kref, struct mlx5_irq, kref); + /* free_irq requires that affinity and rmap will be cleared + * before calling it. This is why there is asymmetry with set_rmap + * which should be called after alloc_irq but before request_irq. + */ irq_set_affinity_hint(irq->irqn, NULL); free_cpumask_var(irq->mask); + /* this line is releasing this irq from the rmap */ + irq_set_affinity_notifier(irq->irqn, NULL); free_irq(irq->irqn, &irq->nh); } @@ -378,6 +384,11 @@ err_free_irq: return err; } +static void irq_table_clear_rmap(struct mlx5_irq_table *table) +{ + cpu_rmap_put(table->rmap); +} + void mlx5_irq_table_destroy(struct mlx5_core_dev *dev) { struct mlx5_irq_table *table = dev->priv.irq_table; @@ -386,11 +397,7 @@ void mlx5_irq_table_destroy(struct mlx5_core_dev *dev) if (mlx5_core_is_sf(dev)) return; - /* free_irq requires that affinity and rmap will be cleared - * before calling it. This is why there is asymmetry with set_rmap - * which should be called after alloc_irq but before request_irq. - */ - irq_clear_rmap(dev); + irq_table_clear_rmap(table); for (i = 0; i < table->nvec; i++) irq_release(&mlx5_irq_get(dev, i)->kref); pci_free_irq_vectors(dev->pdev);