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>
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@ -1,3 +1,4 @@
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#include <linux/interrupt.h>
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#include <linux/dmar.h>
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#include <linux/spinlock.h>
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#include <linux/jiffies.h>
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@ -11,12 +12,19 @@ static struct ioapic_scope ir_ioapic[MAX_IO_APICS];
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static int ir_ioapic_num;
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int intr_remapping_enabled;
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static struct {
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struct irq_2_iommu {
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struct intel_iommu *iommu;
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u16 irte_index;
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u16 sub_handle;
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u8 irte_mask;
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} irq_2_iommu[NR_IRQS];
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};
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#ifdef CONFIG_HAVE_DYNA_ARRAY
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static struct irq_2_iommu *irq_2_iommu;
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DEFINE_DYN_ARRAY(irq_2_iommu, sizeof(struct irq_2_iommu), nr_irqs, PAGE_SIZE, NULL);
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#else
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static struct irq_2_iommu irq_2_iommu[NR_IRQS];
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#endif
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static DEFINE_SPINLOCK(irq_2_ir_lock);
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