DMAR_IQH_REG 1175 drivers/iommu/dmar.c head = readl(iommu->reg + DMAR_IQH_REG); DMAR_IQH_REG 1199 drivers/iommu/dmar.c head = readl(iommu->reg + DMAR_IQH_REG); DMAR_IQH_REG 1402 drivers/iommu/dmar.c readl(iommu->reg + DMAR_IQH_REG)) &&