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>
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 @@
* 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 @@
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 @@
/*
* 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 @@
* 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();