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-rw-r--r--arch/ia64/include/asm/irq_remapping.h2
-rw-r--r--arch/x86/include/asm/irq_remapping.h3
-rw-r--r--drivers/iommu/dmar.c6
3 files changed, 8 insertions, 3 deletions
diff --git a/arch/ia64/include/asm/irq_remapping.h b/arch/ia64/include/asm/irq_remapping.h
index a8687b1..e3b3556 100644
--- a/arch/ia64/include/asm/irq_remapping.h
+++ b/arch/ia64/include/asm/irq_remapping.h
@@ -1,4 +1,6 @@
#ifndef __IA64_INTR_REMAPPING_H
#define __IA64_INTR_REMAPPING_H
#define irq_remapping_enabled 0
+#define dmar_alloc_hwirq create_irq
+#define dmar_free_hwirq destroy_irq
#endif
diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h
index d806b22..b7747c4 100644
--- a/arch/x86/include/asm/irq_remapping.h
+++ b/arch/x86/include/asm/irq_remapping.h
@@ -103,4 +103,7 @@ static inline bool setup_remapped_irq(int irq,
}
#endif /* CONFIG_IRQ_REMAP */
+#define dmar_alloc_hwirq() irq_alloc_hwirq(-1)
+#define dmar_free_hwirq irq_free_hwirq
+
#endif /* __X86_IRQ_REMAPPING_H */
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 3ce1f62..9a4f05e 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -994,7 +994,7 @@ static void free_iommu(struct intel_iommu *iommu)
if (iommu->irq) {
free_irq(iommu->irq, iommu);
irq_set_handler_data(iommu->irq, NULL);
- destroy_irq(iommu->irq);
+ dmar_free_hwirq(iommu->irq);
}
if (iommu->qi) {
@@ -1550,7 +1550,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
if (iommu->irq)
return 0;
- irq = create_irq();
+ irq = dmar_alloc_hwirq();
if (irq <= 0) {
pr_err("IOMMU: no free vectors\n");
return -EINVAL;
@@ -1563,7 +1563,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
if (ret) {
irq_set_handler_data(irq, NULL);
iommu->irq = 0;
- destroy_irq(irq);
+ dmar_free_hwirq(irq);
return ret;
}
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