1 files changed, 0 insertions, 58 deletions

diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 977d8b43a0dd..acf8fbf8fbda 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -62,64 +62,6 @@ bool handle_irq(unsigned irq, struct pt_regs *regs)
         return true;
 }
 
-#ifdef CONFIG_HOTPLUG_CPU
-/* A cpu has been removed from cpu_online_mask.  Reset irq affinities. */
-void fixup_irqs(void)
-{
-        unsigned int irq;
-        static int warned;
-        struct irq_desc *desc;
-
-        for_each_irq_desc(irq, desc) {
-                int break_affinity = 0;
-                int set_affinity = 1;
-                const struct cpumask *affinity;
-
-                if (!desc)
-                        continue;
-                if (irq == 2)
-                        continue;
-
-                /* interrupt's are disabled at this point */
-                spin_lock(&desc->lock);
-
-                affinity = desc->affinity;
-                if (!irq_has_action(irq) ||
-                    cpumask_equal(affinity, cpu_online_mask)) {
-                        spin_unlock(&desc->lock);
-                        continue;
-                }
-
-                if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {
-                        break_affinity = 1;
-                        affinity = cpu_all_mask;
-                }
-
-                if (desc->chip->mask)
-                        desc->chip->mask(irq);
-
-                if (desc->chip->set_affinity)
-                        desc->chip->set_affinity(irq, affinity);
-                else if (!(warned++))
-                        set_affinity = 0;
-
-                if (desc->chip->unmask)
-                        desc->chip->unmask(irq);
-
-                spin_unlock(&desc->lock);
-
-                if (break_affinity && set_affinity)
-                        printk("Broke affinity for irq %i\n", irq);
-                else if (!set_affinity)
-                        printk("Cannot set affinity for irq %i\n", irq);
-        }
-
-        /* That doesn't seem sufficient.  Give it 1ms. */
-        local_irq_enable();
-        mdelay(1);
-        local_irq_disable();
-}
-#endif
 
 extern void call_softirq(void);