Re: [PATCH 3/4] per-platform IA64_{FIRST,LAST}_DEVICE_VECTOR definitions

From: Mark Maule <maule_at_sgi.com>
Date: 2005-12-22 06:18:43
On Wed, Dec 21, 2005 at 12:09:16PM -0700, Matthew Wilcox wrote:
> On Wed, Dec 21, 2005 at 12:42:46PM -0600, Mark Maule wrote:
> >  #ifndef CONFIG_X86_IO_APIC
> >  int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1};
> > -u8 irq_vector[NR_IRQ_VECTORS] = { FIRST_DEVICE_VECTOR , 0 };
> > +u8 irq_vector[NR_IRQ_VECTORS] = { [0 ... NR_IRQ_VECTORS - 1 ] = 0 };
> 
> Isn't this just a very complicated way of saying:
> 
> u8 irq_vector[NR_IRQ_VECTORS];
> 
> ?

Ok.  Was just following the lead of this:

static struct msi_desc* msi_desc[NR_IRQS] = { [0 ... NR_IRQS-1] = NULL };

So arrays are always init'd to zero?

Mark
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Received on Thu Dec 22 06:20:17 2005

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