cap_pi_support 387 drivers/iommu/intel-iommu-debugfs.c if (!cap_pi_support(iommu->cap)) cap_pi_support 795 drivers/iommu/intel_irq_remapping.c if (!cap_pi_support(iommu->cap)) { cap_pi_support 1498 drivers/iommu/intel_irq_remapping.c !cap_pi_support(iommu->cap))