992 			    size_t start, unsigned int maxpages)  in want_pages_array()  argument
996 	if (count > maxpages)  in want_pages_array()
997 		count = maxpages;  in want_pages_array()
1036 				     unsigned maxpages, size_t *_start_offset)  in iter_xarray_get_pages()  argument
1047 	count = want_pages_array(pages, maxsize, offset, maxpages);  in iter_xarray_get_pages()
1100 		   unsigned int maxpages, size_t *start)  in __iov_iter_get_pages_alloc()  argument
1123 		n = want_pages_array(pages, maxsize, *start, maxpages);  in __iov_iter_get_pages_alloc()
1138 		n = want_pages_array(pages, maxsize, *start, maxpages);  in __iov_iter_get_pages_alloc()
1155 		return iter_xarray_get_pages(i, pages, maxsize, maxpages, start);  in __iov_iter_get_pages_alloc()
1160 		size_t maxsize, unsigned maxpages, size_t *start)  in iov_iter_get_pages2()  argument
1162 	if (!maxpages)  in iov_iter_get_pages2()
1166 	return __iov_iter_get_pages_alloc(i, &pages, maxsize, maxpages, start);  in iov_iter_get_pages2()
1258 static int iov_npages(const struct iov_iter *i, int maxpages)  in iov_npages()  argument
1271 			if (unlikely(npages > maxpages))  in iov_npages()
1272 				return maxpages;  in iov_npages()
1278 static int bvec_npages(const struct iov_iter *i, int maxpages)  in bvec_npages()  argument
1290 		if (unlikely(npages > maxpages))  in bvec_npages()
1291 			return maxpages;  in bvec_npages()
1296 int iov_iter_npages(const struct iov_iter *i, int maxpages)  in iov_iter_npages()  argument
1303 		return min(npages, maxpages);  in iov_iter_npages()
1307 		return iov_npages(i, maxpages);  in iov_iter_npages()
1309 		return bvec_npages(i, maxpages);  in iov_iter_npages()
1313 		return min(npages, maxpages);  in iov_iter_npages()
1609 					     unsigned int maxpages,  in iov_iter_extract_xarray_pages()  argument
1622 	maxpages = want_pages_array(pages, maxsize, offset, maxpages);  in iov_iter_extract_xarray_pages()
1623 	if (!maxpages)  in iov_iter_extract_xarray_pages()
1639 		if (nr == maxpages)  in iov_iter_extract_xarray_pages()
1655 					   unsigned int maxpages,  in iov_iter_extract_bvec_pages()  argument
1680 	maxpages = want_pages_array(pages, size, offset, maxpages);  in iov_iter_extract_bvec_pages()
1681 	if (!maxpages)  in iov_iter_extract_bvec_pages()
1684 	for (k = 0; k < maxpages; k++)  in iov_iter_extract_bvec_pages()
1687 	size = min_t(size_t, size, maxpages * PAGE_SIZE - offset);  in iov_iter_extract_bvec_pages()
1698 					   unsigned int maxpages,  in iov_iter_extract_kvec_pages()  argument
1723 	maxpages = want_pages_array(pages, size, offset, maxpages);  in iov_iter_extract_kvec_pages()
1724 	if (!maxpages)  in iov_iter_extract_kvec_pages()
1730 	for (k = 0; k < maxpages; k++) {  in iov_iter_extract_kvec_pages()
1743 	size = min_t(size_t, size, maxpages * PAGE_SIZE - offset);  in iov_iter_extract_kvec_pages()
1763 					   unsigned int maxpages,  in iov_iter_extract_user_pages()  argument
1782 	maxpages = want_pages_array(pages, maxsize, offset, maxpages);  in iov_iter_extract_user_pages()
1783 	if (!maxpages)  in iov_iter_extract_user_pages()
1785 	res = pin_user_pages_fast(addr, maxpages, gup_flags, *pages);  in iov_iter_extract_user_pages()
1839 			       unsigned int maxpages,  in iov_iter_extract_pages()  argument
1849 						   maxpages, extraction_flags,  in iov_iter_extract_pages()
1853 						   maxpages, extraction_flags,  in iov_iter_extract_pages()
1857 						   maxpages, extraction_flags,  in iov_iter_extract_pages()
1861 						     maxpages, extraction_flags,  in iov_iter_extract_pages()