diff options
| -rw-r--r-- | arch/x86/include/asm/io_apic.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 10 |
2 files changed, 5 insertions, 7 deletions
diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 7c7c16cde1f..84fdd511094 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -143,8 +143,6 @@ extern int noioapicreroute; /* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */ extern int timer_through_8259; -extern void io_apic_disable_legacy(void); - /* * If we use the IO-APIC for IRQ routing, disable automatic * assignment of PCI IRQ's. diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 1704cd82db5..3592a72f3f0 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -143,11 +143,6 @@ static struct irq_cfg irq_cfgx[NR_IRQS_LEGACY]; static struct irq_cfg irq_cfgx[NR_IRQS]; #endif -void __init io_apic_disable_legacy(void) -{ - nr_irqs_gsi = 0; -} - int __init arch_early_irq_init(void) { struct irq_cfg *cfg; @@ -156,6 +151,11 @@ int __init arch_early_irq_init(void) int node; int i; + if (!legacy_pic->nr_legacy_irqs) { + nr_irqs_gsi = 0; + io_apic_irqs = ~0UL; + } + cfg = irq_cfgx; count = ARRAY_SIZE(irq_cfgx); node= cpu_to_node(boot_cpu_id); |