dmar_fault 1804 drivers/iommu/dmar.c ret = request_irq(irq, dmar_fault, IRQF_NO_THREAD, iommu->name, iommu); dmar_fault 1831 drivers/iommu/dmar.c dmar_fault(iommu->irq, iommu); dmar_fault 2967 drivers/iommu/intel-iommu.c dmar_fault(-1, iommu); dmar_fault 588 drivers/iommu/intel_irq_remapping.c dmar_fault(-1, iommu); dmar_fault 279 include/linux/dmar.h extern irqreturn_t dmar_fault(int irq, void *dev_id);