copy_hugetlb_page_range  169 include/linux/hugetlb.h #define copy_hugetlb_page_range(src, dst, vma)	({ BUG(); 0; })
copy_hugetlb_page_range 3419 mm/hugetlb.c   int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,