Re: [Xen-devel] [PATCH v6 05/31] xen/arm: Rename NR_IRQs and vgic_num_irqs helper function

[Julien Grall <julien.grall@xxxxxxxxxx>]

On 09/09/15 14:08, Ian Campbell wrote:
> On Mon, 2015-08-31 at 15:40 +0100, Julien Grall wrote:
>> [...]
>>> +#define nr_irqs NR_LINE_IRQS
>>> +#define nr_static_irqs NR_LINE_IRQS
>>> +#define arch_hwdom_irqs(domid) NR_LINE_IRQS
> 
> An aside: While looking at this patch I realised that all of these are used
> by common code solely in relation to d->nr_pirqs. Since we don't have pirqs
> on ARM really that field ought to be 0 (or even non-existent) and all of
> these should then go away.

nr_pirqs is used in DOMCTL_irq_permission to know the last IRQ number
suported. It's working correctly domain_pirq_to_irq is an identity mapping.

Regards,

-- 
Julien Grall

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