177 	unsigned int spd_pages = spd->nr_pages;  in splice_to_pipe()
214 			if (!--spd->nr_pages)  in splice_to_pipe()
275 	unsigned int loff, nr_pages, req_pages;  in __generic_file_splice_read()  local
293 	nr_pages = min(req_pages, (unsigned)PIPE_BUFFERS);  in __generic_file_splice_read()
298 	spd.nr_pages = find_get_pages_contig(mapping, index, nr_pages, pages);  in __generic_file_splice_read()
299 	index += spd.nr_pages;  in __generic_file_splice_read()
305 	if (spd.nr_pages < nr_pages)  in __generic_file_splice_read()
307 				index, req_pages - spd.nr_pages);  in __generic_file_splice_read()
310 	while (spd.nr_pages < nr_pages) {  in __generic_file_splice_read()
339 		pages[spd.nr_pages++] = page;  in __generic_file_splice_read()
348 	nr_pages = spd.nr_pages;  in __generic_file_splice_read()
349 	spd.nr_pages = 0;  in __generic_file_splice_read()
350 	for (page_nr = 0; page_nr < nr_pages; page_nr++) {  in __generic_file_splice_read()
459 		spd.nr_pages++;  in __generic_file_splice_read()
467 	while (page_nr < nr_pages)  in __generic_file_splice_read()
471 	if (spd.nr_pages)  in __generic_file_splice_read()
782 		unsigned long nr_pages;  in generic_file_splice_write_nolock()  local
785 		nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;  in generic_file_splice_write_nolock()
798 		balance_dirty_pages_ratelimited_nr(mapping, nr_pages);  in generic_file_splice_write_nolock()
839 		unsigned long nr_pages;  in generic_file_splice_write()  local
842 		nr_pages = (ret + PAGE_CACHE_SIZE - 1) >> PAGE_CACHE_SHIFT;  in generic_file_splice_write()
859 		balance_dirty_pages_ratelimited_nr(mapping, nr_pages);  in generic_file_splice_write()
1414 	spd.nr_pages = get_iovec_page_array(iov, nr_segs, pages, partial,  in vmsplice_to_pipe()
1416 	if (spd.nr_pages <= 0)  in vmsplice_to_pipe()
1417 		return spd.nr_pages;  in vmsplice_to_pipe()