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| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-08-20 07:49:59 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-16 18:52:07 +0400 |
| commit | 5aeecaf4908499b1fd006d313ccbacde6a6bac43 (patch) | |
| tree | ee3e1a2aca4605f6038008bc3394a771c3c74c27 /drivers/pci/intr_remapping.c | |
| parent | eef1de76da54a2ab6c6659c9a3722fd54a0e3459 (diff) | |
| download | linux-5aeecaf4908499b1fd006d313ccbacde6a6bac43.tar.xz | |
irq: make irq2_iommu to use dyn_array
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/pci/intr_remapping.c')
| -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 980566e3352b..6961be807684 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); |