diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/apic/io_apic.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 18ab95b6f1db..46d09eac1777 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -118,9 +118,6 @@ struct mpc_intsrc mp_irqs[MAX_IRQ_SOURCES]; /* # of MP IRQ source entries */ int mp_irq_entries; -/* GSI interrupts */ -static int nr_irqs_gsi = NR_IRQS_LEGACY; - #ifdef CONFIG_EISA int mp_bus_id_to_type[MAX_MP_BUSSES]; #endif @@ -3326,20 +3323,11 @@ static int __init io_apic_get_redir_entries(int ioapic) return reg_01.bits.entries + 1; } -static void __init probe_nr_irqs_gsi(void) -{ - int nr; - - nr = gsi_top + NR_IRQS_LEGACY; - if (nr > nr_irqs_gsi) - nr_irqs_gsi = nr; - - printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi); -} - unsigned int arch_dynirq_lower_bound(unsigned int from) { - return from < nr_irqs_gsi ? nr_irqs_gsi : from; + unsigned int min = gsi_top + NR_IRQS_LEGACY; + + return from < min ? min : from; } int __init arch_probe_nr_irqs(void) @@ -3349,12 +3337,12 @@ int __init arch_probe_nr_irqs(void) if (nr_irqs > (NR_VECTORS * nr_cpu_ids)) nr_irqs = NR_VECTORS * nr_cpu_ids; - nr = nr_irqs_gsi + 8 * nr_cpu_ids; + nr = (gsi_top + NR_IRQS_LEGACY) + 8 * nr_cpu_ids; #if defined(CONFIG_PCI_MSI) || defined(CONFIG_HT_IRQ) /* * for MSI and HT dyn irq */ - nr += nr_irqs_gsi * 16; + nr += (gsi_top + NR_IRQS_LEGACY) * 16; #endif if (nr < nr_irqs) nr_irqs = nr; @@ -3627,8 +3615,6 @@ fake_ioapic_page: ioapic_res->end = ioapic_phys + IO_APIC_SLOT_SIZE - 1; ioapic_res++; } - - probe_nr_irqs_gsi(); } void __init ioapic_insert_resources(void) |