-#if MPS_PER_PAGE == 1
- /*
- * If we know this is the only thing in the page, we can throw
- * the page out of the page cache. If pages are larger, we
- * don't want to do this.
- */
-
- /* Retest mp->count since we may have released page lock */
- if (test_bit(META_discard, &mp->flag) && !mp->count) {
- clear_page_dirty(page);
- ClearPageUptodate(page);
-#ifdef _NOT_YET
- if (page->mapping) {
- /* Remove from page cache and page cache reference */
- remove_from_page_cache(page);
- page_cache_release(page);
- metapage_releasepage(page, 0);
- }
-#endif
- }
-#else