From 28c6a0ba30457380b140d9d7a61530eda8969180 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Tue, 23 Feb 2010 20:27:48 -0800 Subject: x86, legacy_irq: Remove left over nr_legacy_irqs nr_legacy_irqs and its ilk have moved to legacy_pic. -v2: there is one in ioapic_.c Singed-off-by: Yinghai Lu LKML-Reference: <4B84AAC4.2020204@kernel.org> Signed-off-by: H. Peter Anvin --- arch/x86/include/asm/irq.h | 1 - arch/x86/kernel/apic/io_apic.c | 2 +- arch/x86/kernel/irqinit.c | 7 ++----- 3 files changed, 3 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 262292729fc4..5458380b6ef8 100644 --- a/arch/x86/include/asm/irq.h +++ b/arch/x86/include/asm/irq.h @@ -48,6 +48,5 @@ extern DECLARE_BITMAP(used_vectors, NR_VECTORS); extern int vector_used_by_percpu_irq(unsigned int vector); extern void init_ISA_irqs(void); -extern int nr_legacy_irqs; #endif /* _ASM_X86_IRQ_H */ diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 8c848b5877a0..b9d08f0e1e33 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1440,7 +1440,7 @@ static void setup_IO_APIC_irq(int apic_id, int pin, unsigned int irq, struct irq * controllers like 8259. Now that IO-APIC can handle this irq, update * the cfg->domain. */ - if (irq < nr_legacy_irqs && cpumask_test_cpu(0, cfg->domain)) + if (irq < legacy_pic->nr_legacy_irqs && cpumask_test_cpu(0, cfg->domain)) apic->vector_allocation_domain(0, cfg->domain); if (assign_irq_vector(irq, cfg, apic->target_cpus())) diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c index d2f787b3de56..ef257fc2921b 100644 --- a/arch/x86/kernel/irqinit.c +++ b/arch/x86/kernel/irqinit.c @@ -99,9 +99,6 @@ int vector_used_by_percpu_irq(unsigned int vector) return 0; } -/* Number of legacy interrupts */ -int nr_legacy_irqs __read_mostly = NR_IRQS_LEGACY; - void __init init_ISA_irqs(void) { int i; @@ -114,7 +111,7 @@ void __init init_ISA_irqs(void) /* * 16 old-style INTA-cycle interrupts: */ - for (i = 0; i < NR_IRQS_LEGACY; i++) { + for (i = 0; i < legacy_pic->nr_legacy_irqs; i++) { struct irq_desc *desc = irq_to_desc(i); desc->status = IRQ_DISABLED; @@ -138,7 +135,7 @@ void __init init_IRQ(void) * then this vector space can be freed and re-used dynamically as the * irq's migrate etc. */ - for (i = 0; i < nr_legacy_irqs; i++) + for (i = 0; i < legacy_pic->nr_legacy_irqs; i++) per_cpu(vector_irq, 0)[IRQ0_VECTOR + i] = i; x86_init.irqs.intr_init(); -- cgit v1.2.3