diff options
| author | Yinghai Lu <yinghai@kernel.org> | 2010-02-23 20:27:48 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2010-02-24 11:01:34 -0800 |
| commit | 28c6a0ba30457380b140d9d7a61530eda8969180 (patch) | |
| tree | 946d3d45f5aa8656727a7488f8a4ef3398768353 /arch | |
| parent | 3746c6b6e26b8ad605f11b43e54acb3481d40980 (diff) | |
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 <yinghai@kernel.org>
LKML-Reference: <4B84AAC4.2020204@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/irq.h | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/irqinit.c | 7 |
3 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h index 262292729fc..5458380b6ef 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 8c848b5877a..b9d08f0e1e3 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 d2f787b3de5..ef257fc2921 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(); |