#define PG_nosave 14 /* Used for system suspend/resume */
#define PG_maplock 15 /* Lock bit for rmap to ptes */
-#define PG_direct 16 /* ->pte_chain points directly at pte */
+#define PG_swapcache 16 /* Swap page: swp_entry_t in private */
#define PG_mappedtodisk 17 /* Has blocks allocated on-disk */
#define PG_reclaim 18 /* To be reclaimed asap */
#define PG_compound 19 /* Part of a compound page */
-#define PG_anon 20 /* Anonymous page: anon_vma in mapping*/
-#define PG_swapcache 21 /* Swap page: swp_entry_t in private */
+
+#define PG_anon 20 /* Anonymous: anon_vma in mapping */
/*
#define ClearPageNosave(page) clear_bit(PG_nosave, &(page)->flags)
#define TestClearPageNosave(page) test_and_clear_bit(PG_nosave, &(page)->flags)
-#define PageDirect(page) test_bit(PG_direct, &(page)->flags)
-#define SetPageDirect(page) set_bit(PG_direct, &(page)->flags)
-#define TestSetPageDirect(page) test_and_set_bit(PG_direct, &(page)->flags)
-#define ClearPageDirect(page) clear_bit(PG_direct, &(page)->flags)
-#define TestClearPageDirect(page) test_and_clear_bit(PG_direct, &(page)->flags)
-
#define PageMappedToDisk(page) test_bit(PG_mappedtodisk, &(page)->flags)
#define SetPageMappedToDisk(page) set_bit(PG_mappedtodisk, &(page)->flags)
#define ClearPageMappedToDisk(page) clear_bit(PG_mappedtodisk, &(page)->flags)