diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpic.c')
| -rw-r--r-- | arch/powerpc/sysdev/mpic.c | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 58d7a534f87..d5d3ff3d757 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -598,42 +598,6 @@ static void __init mpic_scan_ht_pics(struct mpic *mpic) #endif /* CONFIG_MPIC_U3_HT_IRQS */ -#ifdef CONFIG_SMP -static int irq_choose_cpu(const struct cpumask *mask) -{ - int cpuid; - - if (cpumask_equal(mask, cpu_all_mask)) { - static int irq_rover = 0; - static DEFINE_RAW_SPINLOCK(irq_rover_lock); - unsigned long flags; - - /* Round-robin distribution... */ - do_round_robin: - raw_spin_lock_irqsave(&irq_rover_lock, flags); - - irq_rover = cpumask_next(irq_rover, cpu_online_mask); - if (irq_rover >= nr_cpu_ids) - irq_rover = cpumask_first(cpu_online_mask); - - cpuid = irq_rover; - - raw_spin_unlock_irqrestore(&irq_rover_lock, flags); - } else { - cpuid = cpumask_first_and(mask, cpu_online_mask); - if (cpuid >= nr_cpu_ids) - goto do_round_robin; - } - - return get_hard_smp_processor_id(cpuid); -} -#else -static int irq_choose_cpu(const struct cpumask *mask) -{ - return hard_smp_processor_id(); -} -#endif - /* Find an mpic associated with a given linux interrupt */ static struct mpic *mpic_find(unsigned int irq) { @@ -849,7 +813,7 @@ static void mpic_unmask_tm(struct irq_data *d) struct mpic *mpic = mpic_from_irq_data(d); unsigned int src = virq_to_hw(d->irq) - mpic->timer_vecs[0]; - DBG("%s: enable_tm: %d (tm %d)\n", mpic->name, irq, src); + DBG("%s: enable_tm: %d (tm %d)\n", mpic->name, d->irq, src); mpic_tm_write(src, mpic_tm_read(src) & ~MPIC_VECPRI_MASK); mpic_tm_read(src); } |