Merge branch 'topic/xive' (early part) into next

This merges the arch part of the XIVE support, leaving the final commit
with the KVM specific pieces dangling on the branch for Paul to merge
via the kvm-ppc tree.

1 files changed, 0 insertions, 40 deletions

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 097f2f9ff85d..5c291df30fe3 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -441,46 +441,6 @@ u64 arch_irq_stat_cpu(unsigned int cpu)
 	return sum;
 }
 
-#ifdef CONFIG_HOTPLUG_CPU
-void migrate_irqs(void)
-{
-	struct irq_desc *desc;
-	unsigned int irq;
-	static int warned;
-	cpumask_var_t mask;
-	const struct cpumask *map = cpu_online_mask;
-
-	alloc_cpumask_var(&mask, GFP_KERNEL);
-
-	for_each_irq_desc(irq, desc) {
-		struct irq_data *data;
-		struct irq_chip *chip;
-
-		data = irq_desc_get_irq_data(desc);
-		if (irqd_is_per_cpu(data))
-			continue;
-
-		chip = irq_data_get_irq_chip(data);
-
-		cpumask_and(mask, irq_data_get_affinity_mask(data), map);
-		if (cpumask_any(mask) >= nr_cpu_ids) {
-			pr_warn("Breaking affinity for irq %i\n", irq);
-			cpumask_copy(mask, map);
-		}
-		if (chip->irq_set_affinity)
-			chip->irq_set_affinity(data, mask, true);
-		else if (desc->action && !(warned++))
-			pr_err("Cannot set affinity for irq %i\n", irq);
-	}
-
-	free_cpumask_var(mask);
-
-	local_irq_enable();
-	mdelay(1);
-	local_irq_disable();
-}
-#endif
-
 static inline void check_stack_overflow(void)
 {
 #ifdef CONFIG_DEBUG_STACKOVERFLOW