243 	int ret, i, nr_pages;  in watch_queue_set_size()  local
254 	nr_pages = (nr_notes + WATCH_QUEUE_NOTES_PER_PAGE - 1);  in watch_queue_set_size()
255 	nr_pages /= WATCH_QUEUE_NOTES_PER_PAGE;  in watch_queue_set_size()
256 	user_bufs = account_pipe_buffers(pipe->user, pipe->nr_accounted, nr_pages);  in watch_queue_set_size()
258 	if (nr_pages > pipe->max_usage &&  in watch_queue_set_size()
266 	nr_notes = nr_pages * WATCH_QUEUE_NOTES_PER_PAGE;  in watch_queue_set_size()
277 	pipe->max_usage = nr_pages;  in watch_queue_set_size()
278 	pipe->nr_accounted = nr_pages;  in watch_queue_set_size()
281 	pages = kzalloc_objs(struct page *, nr_pages);  in watch_queue_set_size()
285 	for (i = 0; i < nr_pages; i++) {  in watch_queue_set_size()
299 	wqueue->nr_pages = nr_pages;  in watch_queue_set_size()
308 	(void) account_pipe_buffers(pipe->user, nr_pages, pipe->nr_accounted);  in watch_queue_set_size()
401 	for (i = 0; i < wqueue->nr_pages; i++)  in __put_watch_queue()