amd_iommu_v2_present 177 drivers/iommu/amd_iommu_init.c bool amd_iommu_v2_present __read_mostly; amd_iommu_v2_present 1788 drivers/iommu/amd_iommu_init.c amd_iommu_v2_present = true; amd_iommu_v2_present 3081 drivers/iommu/amd_iommu_init.c return amd_iommu_v2_present; amd_iommu_v2_present 748 drivers/iommu/amd_iommu_types.h extern bool amd_iommu_v2_present;