#define is_hugepage_only_range(addr, len) \
(touches_hugepage_high_range((addr), (len)) || \
touches_hugepage_low_range((addr), (len)))
+#define hugetlb_free_pgtables free_pgtables
#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
#define in_hugepage_area(context, addr) \