2669 	int nr_pinned = 0;  in lockless_pages_from_mm()  local
2694 	gup_pgd_range(start, end, gup_flags, pages, &nr_pinned);  in lockless_pages_from_mm()
2703 			unpin_user_pages(pages, nr_pinned);  in lockless_pages_from_mm()
2707 	return nr_pinned;  in lockless_pages_from_mm()
2716 	unsigned long nr_pinned;  in internal_get_user_pages_fast()  local
2737 	nr_pinned = lockless_pages_from_mm(start, end, gup_flags, pages);  in internal_get_user_pages_fast()
2738 	if (nr_pinned == nr_pages || gup_flags & FOLL_FAST_ONLY)  in internal_get_user_pages_fast()
2739 		return nr_pinned;  in internal_get_user_pages_fast()
2742 	start += nr_pinned << PAGE_SHIFT;  in internal_get_user_pages_fast()
2743 	pages += nr_pinned;  in internal_get_user_pages_fast()
2744 	ret = __gup_longterm_unlocked(start, nr_pages - nr_pinned, gup_flags,  in internal_get_user_pages_fast()
2751 		if (nr_pinned)  in internal_get_user_pages_fast()
2752 			return nr_pinned;  in internal_get_user_pages_fast()
2755 	return ret + nr_pinned;  in internal_get_user_pages_fast()
2781 	int nr_pinned;  in get_user_pages_fast_only()  local
2791 	nr_pinned = internal_get_user_pages_fast(start, nr_pages, gup_flags,  in get_user_pages_fast_only()
2800 	if (nr_pinned < 0)  in get_user_pages_fast_only()
2801 		nr_pinned = 0;  in get_user_pages_fast_only()
2803 	return nr_pinned;  in get_user_pages_fast_only()
2877 	int nr_pinned;  in pin_user_pages_fast_only()  local
2890 	nr_pinned = internal_get_user_pages_fast(start, nr_pages, gup_flags,  in pin_user_pages_fast_only()
2897 	if (nr_pinned < 0)  in pin_user_pages_fast_only()
2898 		nr_pinned = 0;  in pin_user_pages_fast_only()
2900 	return nr_pinned;  in pin_user_pages_fast_only()