old_rt           3095 drivers/iommu/intel-iommu.c 	struct root_entry *old_rt;
old_rt           3120 drivers/iommu/intel-iommu.c 	old_rt = memremap(old_rt_phys, PAGE_SIZE, MEMREMAP_WB);
old_rt           3121 drivers/iommu/intel-iommu.c 	if (!old_rt)
old_rt           3132 drivers/iommu/intel-iommu.c 		ret = copy_context_table(iommu, &old_rt[bus],
old_rt           3169 drivers/iommu/intel-iommu.c 	memunmap(old_rt);