diff options
Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r-- | arch/powerpc/kernel/irq.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 64f6f2031c22..250ee2ebf288 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c | |||
@@ -290,30 +290,33 @@ u64 arch_irq_stat_cpu(unsigned int cpu) | |||
290 | } | 290 | } |
291 | 291 | ||
292 | #ifdef CONFIG_HOTPLUG_CPU | 292 | #ifdef CONFIG_HOTPLUG_CPU |
293 | void fixup_irqs(cpumask_t map) | 293 | void fixup_irqs(const struct cpumask *map) |
294 | { | 294 | { |
295 | struct irq_desc *desc; | 295 | struct irq_desc *desc; |
296 | unsigned int irq; | 296 | unsigned int irq; |
297 | static int warned; | 297 | static int warned; |
298 | cpumask_var_t mask; | ||
298 | 299 | ||
299 | for_each_irq(irq) { | 300 | alloc_cpumask_var(&mask, GFP_KERNEL); |
300 | cpumask_t mask; | ||
301 | 301 | ||
302 | for_each_irq(irq) { | ||
302 | desc = irq_to_desc(irq); | 303 | desc = irq_to_desc(irq); |
303 | if (desc && desc->status & IRQ_PER_CPU) | 304 | if (desc && desc->status & IRQ_PER_CPU) |
304 | continue; | 305 | continue; |
305 | 306 | ||
306 | cpumask_and(&mask, desc->affinity, &map); | 307 | cpumask_and(mask, desc->affinity, map); |
307 | if (any_online_cpu(mask) == NR_CPUS) { | 308 | if (cpumask_any(mask) >= nr_cpu_ids) { |
308 | printk("Breaking affinity for irq %i\n", irq); | 309 | printk("Breaking affinity for irq %i\n", irq); |
309 | mask = map; | 310 | cpumask_copy(mask, map); |
310 | } | 311 | } |
311 | if (desc->chip->set_affinity) | 312 | if (desc->chip->set_affinity) |
312 | desc->chip->set_affinity(irq, &mask); | 313 | desc->chip->set_affinity(irq, mask); |
313 | else if (desc->action && !(warned++)) | 314 | else if (desc->action && !(warned++)) |
314 | printk("Cannot set affinity for irq %i\n", irq); | 315 | printk("Cannot set affinity for irq %i\n", irq); |
315 | } | 316 | } |
316 | 317 | ||
318 | free_cpumask_var(mask); | ||
319 | |||
317 | local_irq_enable(); | 320 | local_irq_enable(); |
318 | mdelay(1); | 321 | mdelay(1); |
319 | local_irq_disable(); | 322 | local_irq_disable(); |