1312 		   struct page ***pages, size_t maxsize, unsigned maxpages,  in pipe_get_pages()  argument
1325 	count = want_pages_array(pages, maxsize, off, min(npages, maxpages));  in pipe_get_pages()
1329 	for (npages = 0, left = maxsize ; npages < count; npages++, left -= chunk) {  in pipe_get_pages()
1338 	return maxsize - left;  in pipe_get_pages()
1369 				     struct page ***pages, size_t maxsize,  in iter_xarray_get_pages()  argument
1381 	count = want_pages_array(pages, maxsize, offset, maxpages);  in iter_xarray_get_pages()
1388 	maxsize = min_t(size_t, nr * PAGE_SIZE - offset, maxsize);  in iter_xarray_get_pages()
1389 	i->iov_offset += maxsize;  in iter_xarray_get_pages()
1390 	i->count -= maxsize;  in iter_xarray_get_pages()
1391 	return maxsize;  in iter_xarray_get_pages()
1432 		   struct page ***pages, size_t maxsize,  in __iov_iter_get_pages_alloc()  argument
1437 	if (maxsize > i->count)  in __iov_iter_get_pages_alloc()
1438 		maxsize = i->count;  in __iov_iter_get_pages_alloc()
1439 	if (!maxsize)  in __iov_iter_get_pages_alloc()
1441 	if (maxsize > MAX_RW_COUNT)  in __iov_iter_get_pages_alloc()
1442 		maxsize = MAX_RW_COUNT;  in __iov_iter_get_pages_alloc()
1454 		addr = first_iovec_segment(i, &maxsize);  in __iov_iter_get_pages_alloc()
1457 		n = want_pages_array(pages, maxsize, *start, maxpages);  in __iov_iter_get_pages_alloc()
1463 		maxsize = min_t(size_t, maxsize, res * PAGE_SIZE - *start);  in __iov_iter_get_pages_alloc()
1464 		iov_iter_advance(i, maxsize);  in __iov_iter_get_pages_alloc()
1465 		return maxsize;  in __iov_iter_get_pages_alloc()
1471 		page = first_bvec_segment(i, &maxsize, start);  in __iov_iter_get_pages_alloc()
1472 		n = want_pages_array(pages, maxsize, *start, maxpages);  in __iov_iter_get_pages_alloc()
1478 		maxsize = min_t(size_t, maxsize, n * PAGE_SIZE - *start);  in __iov_iter_get_pages_alloc()
1479 		i->count -= maxsize;  in __iov_iter_get_pages_alloc()
1480 		i->iov_offset += maxsize;  in __iov_iter_get_pages_alloc()
1486 		return maxsize;  in __iov_iter_get_pages_alloc()
1489 		return pipe_get_pages(i, pages, maxsize, maxpages, start);  in __iov_iter_get_pages_alloc()
1491 		return iter_xarray_get_pages(i, pages, maxsize, maxpages, start);  in __iov_iter_get_pages_alloc()
1496 		   struct page **pages, size_t maxsize, unsigned maxpages,  in iov_iter_get_pages2()  argument
1503 	return __iov_iter_get_pages_alloc(i, &pages, maxsize, maxpages, start);  in iov_iter_get_pages2()
1508 		   struct page ***pages, size_t maxsize,  in iov_iter_get_pages_alloc2()  argument
1515 	len = __iov_iter_get_pages_alloc(i, pages, maxsize, ~0U, start);  in iov_iter_get_pages_alloc2()