diff options
Diffstat (limited to 'arch/um/include/asm/irq.h')
| -rw-r--r-- | arch/um/include/asm/irq.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h index 3f5d3e8228fc..e187c789369d 100644 --- a/arch/um/include/asm/irq.h +++ b/arch/um/include/asm/irq.h @@ -31,7 +31,13 @@ #endif -#define NR_IRQS 64 +#define UM_LAST_SIGNAL_IRQ 64 +/* If we have (simulated) PCI MSI, allow 64 more interrupt numbers for it */ +#ifdef CONFIG_PCI_MSI +#define NR_IRQS (UM_LAST_SIGNAL_IRQ + 64) +#else +#define NR_IRQS UM_LAST_SIGNAL_IRQ +#endif /* CONFIG_PCI_MSI */ #include <asm-generic/irq.h> #endif |