658 		unsigned long start, unsigned long nr_pages,  in __get_user_pages()  argument
666 	if (!nr_pages)  in __get_user_pages()
702 						&start, &nr_pages, i,  in __get_user_pages()
754 		if (page_increm > nr_pages)  in __get_user_pages()
755 			page_increm = nr_pages;  in __get_user_pages()
758 		nr_pages -= page_increm;  in __get_user_pages()
759 	} while (nr_pages);  in __get_user_pages()
867 						unsigned long nr_pages,  in __get_user_pages_locked()  argument
889 		ret = __get_user_pages(tsk, mm, start, nr_pages, flags, pages,  in __get_user_pages_locked()
898 			BUG_ON(ret >= nr_pages);  in __get_user_pages_locked()
906 			nr_pages -= ret;  in __get_user_pages_locked()
908 			if (!nr_pages)  in __get_user_pages_locked()
940 		nr_pages--;  in __get_user_pages_locked()
942 		if (!nr_pages)  in __get_user_pages_locked()
979 long get_user_pages_locked(unsigned long start, unsigned long nr_pages,  in get_user_pages_locked()  argument
983 	return __get_user_pages_locked(current, current->mm, start, nr_pages,  in get_user_pages_locked()
1004 long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages,  in get_user_pages_unlocked()  argument
1012 	ret = __get_user_pages_locked(current, mm, start, nr_pages, pages, NULL,  in get_user_pages_unlocked()
1077 		unsigned long start, unsigned long nr_pages,  in get_user_pages_remote()  argument
1081 	return __get_user_pages_locked(tsk, mm, start, nr_pages, pages, vmas,  in get_user_pages_remote()
1094 long get_user_pages(unsigned long start, unsigned long nr_pages,  in get_user_pages()  argument
1098 	return __get_user_pages_locked(current, current->mm, start, nr_pages,  in get_user_pages()
1117 long get_user_pages_longterm(unsigned long start, unsigned long nr_pages,  in get_user_pages_longterm()  argument
1129 		vmas = kcalloc(nr_pages, sizeof(struct vm_area_struct *),  in get_user_pages_longterm()
1135 	rc = get_user_pages(start, nr_pages, gup_flags, pages, vmas);  in get_user_pages_longterm()
1191 	unsigned long nr_pages = (end - start) / PAGE_SIZE;  in populate_vma_page_range()  local
1222 	return __get_user_pages(current, mm, start, nr_pages, gup_flags,  in populate_vma_page_range()
1764 bool gup_fast_permitted(unsigned long start, int nr_pages, int write)  in gup_fast_permitted()  argument
1768 	len = (unsigned long) nr_pages << PAGE_SHIFT;  in gup_fast_permitted()
1780 int __get_user_pages_fast(unsigned long start, int nr_pages, int write,  in __get_user_pages_fast()  argument
1789 	len = (unsigned long) nr_pages << PAGE_SHIFT;  in __get_user_pages_fast()
1808 	if (gup_fast_permitted(start, nr_pages, write)) {  in __get_user_pages_fast()
1833 int get_user_pages_fast(unsigned long start, int nr_pages, int write,  in get_user_pages_fast()  argument
1841 	len = (unsigned long) nr_pages << PAGE_SHIFT;  in get_user_pages_fast()
1844 	if (nr_pages <= 0)  in get_user_pages_fast()
1851 	if (gup_fast_permitted(start, nr_pages, write)) {  in get_user_pages_fast()
1858 	if (nr < nr_pages) {  in get_user_pages_fast()
1863 		ret = get_user_pages_unlocked(start, nr_pages - nr, pages,  in get_user_pages_fast()