MMIO_CMD_TAIL_OFFSET  167 arch/x86/kernel/amd_iommu.c 	tail = readl(iommu->mmio_base + MMIO_CMD_TAIL_OFFSET);
MMIO_CMD_TAIL_OFFSET  174 arch/x86/kernel/amd_iommu.c 	writel(tail, iommu->mmio_base + MMIO_CMD_TAIL_OFFSET);