diff options
| -rw-r--r-- | drivers/pci/intr_remapping.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c index 980566e3352..6961be80768 100644 --- a/drivers/pci/intr_remapping.c +++ b/drivers/pci/intr_remapping.c @@ -1,3 +1,4 @@ +#include <linux/interrupt.h> #include <linux/dmar.h> #include <linux/spinlock.h> #include <linux/jiffies.h> @@ -11,12 +12,19 @@ static struct ioapic_scope ir_ioapic[MAX_IO_APICS]; static int ir_ioapic_num; int intr_remapping_enabled; -static struct { +struct irq_2_iommu { struct intel_iommu *iommu; u16 irte_index; u16 sub_handle; u8 irte_mask; -} irq_2_iommu[NR_IRQS]; +}; + +#ifdef CONFIG_HAVE_DYNA_ARRAY +static struct irq_2_iommu *irq_2_iommu; +DEFINE_DYN_ARRAY(irq_2_iommu, sizeof(struct irq_2_iommu), nr_irqs, PAGE_SIZE, NULL); +#else +static struct irq_2_iommu irq_2_iommu[NR_IRQS]; +#endif static DEFINE_SPINLOCK(irq_2_ir_lock); |