linear_hugepage_index  444 include/linux/pagemap.h extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma,
linear_hugepage_index  452 include/linux/pagemap.h 		return linear_hugepage_index(vma, address);
linear_hugepage_index  635 mm/hugetlb.c   EXPORT_SYMBOL_GPL(linear_hugepage_index);