gerrorn 1791 drivers/iommu/arm-smmu-v3.c u32 gerror, gerrorn, active; gerrorn 1795 drivers/iommu/arm-smmu-v3.c gerrorn = readl_relaxed(smmu->base + ARM_SMMU_GERRORN); gerrorn 1797 drivers/iommu/arm-smmu-v3.c active = gerror ^ gerrorn;