mm: remove unused page flags

Remove the two page flags that were previously used by swsusp and are no
longer needed.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 12 deletions

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index a3c8b60a9c3a..ae2d79f2107e 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -83,13 +83,11 @@
 #define PG_private              11      /* If pagecache, has fs-private data */
 
 #define PG_writeback            12      /* Page is under writeback */
-#define PG_nosave               13      /* Used for system suspend/resume */
 #define PG_compound             14      /* Part of a compound page */
 #define PG_swapcache            15      /* Swap page: swp_entry_t in private */
 
 #define PG_mappedtodisk         16      /* Has blocks allocated on-disk */
 #define PG_reclaim              17      /* To be reclaimed asap */
-#define PG_nosave_free          18      /* Used for system suspend/resume */
 #define PG_buddy                19      /* Page is free, on buddy lists */
 
 /* PG_owner_priv_1 users should have descriptive aliases */
@@ -215,16 +213,6 @@ static inline void SetPageUptodate(struct page *page)
                 ret;                                                    \
         })
 
-#define PageNosave(page)        test_bit(PG_nosave, &(page)->flags)
-#define SetPageNosave(page)     set_bit(PG_nosave, &(page)->flags)
-#define TestSetPageNosave(page) test_and_set_bit(PG_nosave, &(page)->flags)
-#define ClearPageNosave(page)           clear_bit(PG_nosave, &(page)->flags)
-#define TestClearPageNosave(page)       test_and_clear_bit(PG_nosave, &(page)->flags)
-
-#define PageNosaveFree(page)    test_bit(PG_nosave_free, &(page)->flags)
-#define SetPageNosaveFree(page) set_bit(PG_nosave_free, &(page)->flags)
-#define ClearPageNosaveFree(page)               clear_bit(PG_nosave_free, &(page)->flags)
-
 #define PageBuddy(page)         test_bit(PG_buddy, &(page)->flags)
 #define __SetPageBuddy(page)    __set_bit(PG_buddy, &(page)->flags)
 #define __ClearPageBuddy(page)  __clear_bit(PG_buddy, &(page)->flags)