ppr_nb            597 drivers/iommu/amd_iommu_v2.c static struct notifier_block ppr_nb = {
ppr_nb            945 drivers/iommu/amd_iommu_v2.c 	amd_iommu_register_ppr_notifier(&ppr_nb);
ppr_nb            961 drivers/iommu/amd_iommu_v2.c 	amd_iommu_unregister_ppr_notifier(&ppr_nb);