29 #define PAGE_SHIFT 12  macro
34 #define PAGE_SHIFT 14  macro
39 #define PAGE_SHIFT 16  macro
44 #define PAGE_SHIFT 18  macro
49 #define PAGE_SHIFT 20  macro
62 #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT-PAGE_SHIFT)
66 #define PAGE_SIZE  (1UL << PAGE_SHIFT)
67 #define PAGE_MASK  (~((1 << PAGE_SHIFT) - 1))
113 #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
141 #define page_to_phys(page)      (page_to_pfn(page) << PAGE_SHIFT)
143 #define virt_to_pfn(kaddr)      (__pa(kaddr) >> PAGE_SHIFT)
144 #define pfn_to_virt(pfn)        __va((pfn) << PAGE_SHIFT)