415 static void copy_gigantic_page(struct page *dst, struct page *src,  in copy_gigantic_page()  argument
420 	struct page *dst_base = dst;  in copy_gigantic_page()
425 		copy_user_highpage(dst, src, addr + i*PAGE_SIZE, vma);  in copy_gigantic_page()
428 		dst = mem_map_next(dst, dst_base, i);  in copy_gigantic_page()
432 static void copy_huge_page(struct page *dst, struct page *src,  in copy_huge_page()  argument
439 		copy_gigantic_page(dst, src, addr, vma);  in copy_huge_page()
446 		copy_user_highpage(dst + i, src + i, addr + i*PAGE_SIZE, vma);  in copy_huge_page()
1699 int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,  in copy_hugetlb_page_range()  argument
1715 		dst_pte = huge_pte_alloc(dst, addr, sz);  in copy_hugetlb_page_range()
1723 		spin_lock(&dst->page_table_lock);  in copy_hugetlb_page_range()
1731 			set_huge_pte_at(dst, addr, dst_pte, entry);  in copy_hugetlb_page_range()
1734 		spin_unlock(&dst->page_table_lock);  in copy_hugetlb_page_range()