x86, io-apic: Move CONFIG_IRQ_REMAP code out of x86 core

[~andy/linux] / arch / x86 / kernel / apic / io_apic.c

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index ee0757db34ec90e5f55adfe710e5335b266b40af..0fd5f30bac7ffadc0d20af8eb3272eacd5720917 100644 (file)
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -68,22 +68,6 @@
 #define for_each_irq_pin(entry, head) \
        for (entry = head; entry; entry = entry->next)
 
-#ifdef CONFIG_IRQ_REMAP
-static void irq_remap_modify_chip_defaults(struct irq_chip *chip);
-static inline bool irq_remapped(struct irq_cfg *cfg)
-{
-       return cfg->irq_2_iommu.iommu != NULL;
-}
-#else
-static inline bool irq_remapped(struct irq_cfg *cfg)
-{
-       return false;
-}
-static inline void irq_remap_modify_chip_defaults(struct irq_chip *chip)
-{
-}
-#endif
-
 /*
  *      Is the SiS APIC rmw bug present ?
  *      -1 = don't know, 0 = no, 1 = yes
@@ -606,7 +590,7 @@ static void __eoi_ioapic_pin(int apic, int pin, int vector, struct irq_cfg *cfg)
        }
 }
 
-static void eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg)
+void eoi_ioapic_irq(unsigned int irq, struct irq_cfg *cfg)
 {
        struct irq_pin_list *entry;
        unsigned long flags;
@@ -2542,32 +2526,6 @@ static void ack_apic_level(struct irq_data *data)
        ioapic_irqd_unmask(data, cfg, masked);
 }
 
-#ifdef CONFIG_IRQ_REMAP
-static void ir_ack_apic_edge(struct irq_data *data)
-{
-       ack_APIC_irq();
-}
-
-static void ir_ack_apic_level(struct irq_data *data)
-{
-       ack_APIC_irq();
-       eoi_ioapic_irq(data->irq, data->chip_data);
-}
-
-static void ir_print_prefix(struct irq_data *data, struct seq_file *p)
-{
-       seq_printf(p, " IR-%s", data->chip->name);
-}
-
-static void irq_remap_modify_chip_defaults(struct irq_chip *chip)
-{
-       chip->irq_print_chip = ir_print_prefix;
-       chip->irq_ack = ir_ack_apic_edge;
-       chip->irq_eoi = ir_ack_apic_level;
-       chip->irq_set_affinity = x86_io_apic_ops.set_affinity;
-}
-#endif /* CONFIG_IRQ_REMAP */
-
 static struct irq_chip ioapic_chip __read_mostly = {
        .name                   = "IO-APIC",
        .irq_startup            = startup_ioapic_irq,