diff options
Diffstat (limited to 'include/asm-x86/io_apic.h')
| -rw-r--r-- | include/asm-x86/io_apic.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-x86/io_apic.h b/include/asm-x86/io_apic.h index ce818292d2c..d35cbd7aa58 100644 --- a/include/asm-x86/io_apic.h +++ b/include/asm-x86/io_apic.h @@ -4,6 +4,7 @@ #include <linux/types.h> #include <asm/mpspec.h> #include <asm/apicdef.h> +#include <asm/irq_vectors.h> /* * Intel IO-APIC support for SMP and UP systems. @@ -187,10 +188,17 @@ extern void restore_IO_APIC_setup(void); extern void reinit_intr_remapped_IO_APIC(int); #endif +extern int probe_nr_irqs(void); + #else /* !CONFIG_X86_IO_APIC */ #define io_apic_assign_pci_irqs 0 static const int timer_through_8259 = 0; static inline void ioapic_init_mappings(void) { } + +static inline int probe_nr_irqs(void) +{ + return NR_IRQS; +} #endif #endif /* ASM_X86__IO_APIC_H */ |