* Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> static struct irq_2_iommu *irq_2_iommu_alloc(unsigned int irq)
> {
> - return irq_2_iommu_alloc_node(irq, cpu_to_node(boot_cpu_id));
> + int node;
> +
> +#ifdef CONFIG_SMP
> + node = irq_to_desc(irq)->node;
> +#else
> + node = cpu_to_node(boot_cpu_id);
> +#endif
> +
> + return irq_2_iommu_alloc_node(irq, node);
> }
To avoid the ifdef, shouldnt there be an new irq_node(irq) primitive
that maps to desc->node on SMP and does the right thing on UP?
Ingo
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