1 files changed, 3 insertions, 37 deletions

diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c
index d52af4d..1aea62d 100644
--- a/arch/x86/kernel/apic/vector.c
+++ b/arch/x86/kernel/apic/vector.c
@@ -463,42 +463,8 @@ void apic_ack_edge(struct irq_data *data)
 	ack_APIC_irq();
 }
 
-/*
- * Either sets data->affinity to a valid value, and returns
- * ->cpu_mask_to_apicid of that in dest_id, or returns -1 and
- * leaves data->affinity untouched.
- */
-int apic_set_affinity(struct irq_data *data, const struct cpumask *mask,
-		      unsigned int *dest_id)
-{
-	struct irq_cfg *cfg = irqd_cfg(data);
-	unsigned int irq = data->irq;
-	int err;
-
-	if (!config_enabled(CONFIG_SMP))
-		return -EPERM;
-
-	if (!cpumask_intersects(mask, cpu_online_mask))
-		return -EINVAL;
-
-	err = assign_irq_vector(irq, cfg, mask);
-	if (err)
-		return err;
-
-	err = apic->cpu_mask_to_apicid_and(mask, cfg->domain, dest_id);
-	if (err) {
-		if (assign_irq_vector(irq, cfg, data->affinity))
-			pr_err("Failed to recover vector for irq %d\n", irq);
-		return err;
-	}
-
-	cpumask_copy(data->affinity, mask);
-
-	return 0;
-}
-
-static int vector_set_affinity(struct irq_data *irq_data,
-			       const struct cpumask *dest, bool force)
+static int apic_set_affinity(struct irq_data *irq_data,
+			     const struct cpumask *dest, bool force)
 {
 	struct irq_cfg *cfg = irq_data->chip_data;
 	int err, irq = irq_data->irq;
@@ -523,7 +489,7 @@ static int vector_set_affinity(struct irq_data *irq_data,
 
 static struct irq_chip lapic_controller = {
 	.irq_ack		= apic_ack_edge,
-	.irq_set_affinity	= vector_set_affinity,
+	.irq_set_affinity	= apic_set_affinity,
 	.irq_retrigger		= apic_retrigger_irq,
 };