diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-03-25 20:12:33 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-03-29 14:48:00 +0200 |
| commit | 428a40c591f5f2ac7531db8dc191534b8590f339 (patch) | |
| tree | d6cb7ca837708aae8198f6bb5b0c9d03efb88245 /arch/ia64 | |
| parent | 097e98b4fc53fa9e9ef2b7b0c5364f2f079e7d6b (diff) | |
ia64: Cleanup migrate_irqs()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/kernel/irq.c | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 94ee9d067cbd..ba29817b51ef 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -130,11 +130,12 @@ unsigned int vectors_in_migration[NR_IRQS]; */ static void migrate_irqs(void) { - struct irq_desc *desc; int irq, new_cpu; for (irq=0; irq < NR_IRQS; irq++) { - desc = irq_desc + irq; + struct irq_desc *desc = irq_to_desc(irq); + struct irq_data *data = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_data_get_irq_chip(data); if (desc->status == IRQ_DISABLED) continue; @@ -145,10 +146,10 @@ static void migrate_irqs(void) * tell CPU not to respond to these local intr sources. * such as ITV,CPEI,MCA etc. */ - if (desc->status == IRQ_PER_CPU) + if (irqd_is_per_cpu(data)) continue; - if (cpumask_any_and(irq_desc[irq].affinity, cpu_online_mask) + if (cpumask_any_and(data->affinity, cpu_online_mask) >= nr_cpu_ids) { /* * Save it for phase 2 processing @@ -160,16 +161,16 @@ static void migrate_irqs(void) /* * Al three are essential, currently WARN_ON.. maybe panic? */ - if (desc->chip && desc->chip->disable && - desc->chip->enable && desc->chip->set_affinity) { - desc->chip->disable(irq); - desc->chip->set_affinity(irq, - cpumask_of(new_cpu)); - desc->chip->enable(irq); + if (chip && chip->irq_disable && + chip->irq_enable && chip->irq_set_affinity) { + chip->irq_disable(data); + chip->irq_set_affinity(data, + cpumask_of(new_cpu), false); + chip->irq_enable(data); } else { - WARN_ON((!(desc->chip) || !(desc->chip->disable) || - !(desc->chip->enable) || - !(desc->chip->set_affinity))); + WARN_ON((!chip || !chip->irq_disable || + !chip->irq_enable || + !chip->irq_set_affinity)); } } } |