1 files changed, 10 insertions, 7 deletions

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 066bd31551d..30817d9b20c 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -284,30 +284,33 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-void fixup_irqs(cpumask_t map)
+void fixup_irqs(const struct cpumask *map)
 {
         struct irq_desc *desc;
         unsigned int irq;
         static int warned;
+        cpumask_var_t mask;
 
-        for_each_irq(irq) {
-                cpumask_t mask;
+        alloc_cpumask_var(&mask, GFP_KERNEL);
 
+        for_each_irq(irq) {
                 desc = irq_to_desc(irq);
                 if (desc && desc->status & IRQ_PER_CPU)
                         continue;
 
-                cpumask_and(&mask, desc->affinity, &map);
-                if (any_online_cpu(mask) == NR_CPUS) {
+                cpumask_and(mask, desc->affinity, map);
+                if (cpumask_any(mask) >= nr_cpu_ids) {
                         printk("Breaking affinity for irq %i\n", irq);
-                        mask = map;
+                        cpumask_copy(mask, map);
                 }
                 if (desc->chip->set_affinity)
-                        desc->chip->set_affinity(irq, &mask);
+                        desc->chip->set_affinity(irq, mask);
                 else if (desc->action && !(warned++))
                         printk("Cannot set affinity for irq %i\n", irq);
         }
 
+        free_cpumask_var(mask);
+
         local_irq_enable();
         mdelay(1);
         local_irq_disable();