26  * @order: order of the page
28 static inline void __iommu_alloc_account(struct page *page, int order)  in __iommu_alloc_account()  argument
30 	const long pgcnt = 1l << order;  in __iommu_alloc_account()
39  * @order: order of the page
41 static inline void __iommu_free_account(struct page *page, int order)  in __iommu_free_account()  argument
43 	const long pgcnt = 1l << order;  in __iommu_free_account()
50  * __iommu_alloc_pages - allocate a zeroed page of a given order.
52  * @order: page order
56 static inline struct page *__iommu_alloc_pages(gfp_t gfp, int order)  in __iommu_alloc_pages()  argument
60 	page = alloc_pages(gfp | __GFP_ZERO, order);  in __iommu_alloc_pages()
64 	__iommu_alloc_account(page, order);  in __iommu_alloc_pages()
70  * __iommu_free_pages - free page of a given order
72  * @order: page order
74 static inline void __iommu_free_pages(struct page *page, int order)  in __iommu_free_pages()  argument
79 	__iommu_free_account(page, order);  in __iommu_free_pages()
80 	__free_pages(page, order);  in __iommu_free_pages()
84  * iommu_alloc_pages_node - allocate a zeroed page of a given order from
88  * @order: page order
92 static inline void *iommu_alloc_pages_node(int nid, gfp_t gfp, int order)  in iommu_alloc_pages_node()  argument
94 	struct page *page = alloc_pages_node(nid, gfp | __GFP_ZERO, order);  in iommu_alloc_pages_node()
99 	__iommu_alloc_account(page, order);  in iommu_alloc_pages_node()
105  * iommu_alloc_pages - allocate a zeroed page of a given order
107  * @order: page order
111 static inline void *iommu_alloc_pages(gfp_t gfp, int order)  in iommu_alloc_pages()  argument
113 	struct page *page = __iommu_alloc_pages(gfp, order);  in iommu_alloc_pages()
145  * iommu_free_pages - free page of a given order
147  * @order: page order
149 static inline void iommu_free_pages(void *virt, int order)  in iommu_free_pages()  argument
154 	__iommu_free_pages(virt_to_page(virt), order);  in iommu_free_pages()