185 struct root_entry {  struct
189 #define ROOT_ENTRY_NR (VTD_PAGE_SIZE/sizeof(struct root_entry))  argument
190 static inline bool root_present(struct root_entry *root)  in root_present()
194 static inline void set_root_present(struct root_entry *root)  in set_root_present()
198 static inline void set_root_value(struct root_entry *root, unsigned long value)  in set_root_value()
204 get_context_addr_from_root(struct root_entry *root)  in get_context_addr_from_root()
691 	struct root_entry *root;  in device_to_context_entry()
697 	root = &iommu->root_entry[bus];  in device_to_context_entry()
718 	struct root_entry *root;  in device_context_mapped()
724 	root = &iommu->root_entry[bus];  in device_context_mapped()
738 	struct root_entry *root;  in clear_context_table()
743 	root = &iommu->root_entry[bus];  in clear_context_table()
755 	struct root_entry *root;  in free_context_table()
761 	if (!iommu->root_entry) {  in free_context_table()
765 		root = &iommu->root_entry[i];  in free_context_table()
770 	free_pgtable_page(iommu->root_entry);  in free_context_table()
771 	iommu->root_entry = NULL;  in free_context_table()
953 	struct root_entry *root;  in iommu_alloc_root_entry()
956 	root = (struct root_entry *)alloc_pgtable_page(iommu->node);  in iommu_alloc_root_entry()
963 	iommu->root_entry = root;  in iommu_alloc_root_entry()
975 	addr = iommu->root_entry;  in iommu_set_root_entry()