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parisc: Convert the final irq bits 

1) As promised in the comment, the core does not copy cpumask anymore
   when the arch code returns -EINVAL

2) Get the per cpu information from irq_data

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Kyle McMartin <kyle@mcmartin.ca>
Cc: linux-parisc@vger.kernel.org
This commit is contained in:
Thomas Gleixner 2011-03-24 17:48:47 +01:00
parent 1d5f821c3f
commit 337ce6811b
1 changed files with 2 additions and 7 deletions
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9
arch/parisc/kernel/irq.c
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@ -113,13 +113,8 @@ int cpu_check_affinity(struct irq_data *d, const struct cpumask *dest)
int cpu_dest; int cpu_dest;
/* timer and ipi have to always be received on all CPUs */ /* timer and ipi have to always be received on all CPUs */
if (CHECK_IRQ_PER_CPU(irq_to_desc(d->irq)->status)) { if (irqd_is_per_cpu(d))
/* Bad linux design decision. The mask has already
* been set; we must reset it. Will fix - tglx
*/
cpumask_setall(d->affinity);
return -EINVAL; return -EINVAL;
}
/* whatever mask they set, we just allow one CPU */ /* whatever mask they set, we just allow one CPU */
cpu_dest = first_cpu(*dest); cpu_dest = first_cpu(*dest);
@ -357,7 +352,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
desc = irq_to_desc(irq); desc = irq_to_desc(irq);
cpumask_copy(&dest, desc->irq_data.affinity); cpumask_copy(&dest, desc->irq_data.affinity);
if (CHECK_IRQ_PER_CPU(desc->status) && if (irqd_is_per_cpu(&desc->irq_data) &&
!cpu_isset(smp_processor_id(), dest)) { !cpu_isset(smp_processor_id(), dest)) {
int cpu = first_cpu(dest); int cpu = first_cpu(dest);