Commit-ID: 0c0cbde569b9ae2b05234669d5188c6f10616a42
Gitweb: http://git.kernel.org/tip/0c0cbde569b9ae2b05234669d5188c6f10616a42
Author: Yinghai Lu <yinghai@xxxxxxxxxx>
AuthorDate: Tue, 23 Feb 2010 20:27:48 -0800
Committer: H. Peter Anvin <hpa@xxxxxxxxx>
CommitDate: Tue, 23 Feb 2010 23:20:15 -0800
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@xxxxxxxxxx>
LKML-Reference: <4B84AAC4.2020204@xxxxxxxxxx>
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxx>
---
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(-)
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 2622927..5458380 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 8c848b5..b9d08f0 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 d2f787b..ef257fc 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();
--
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