1 files changed, 1 insertions, 17 deletions

diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 19191d39c4f3..7ea069cd3257 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -24,8 +24,7 @@ enum mapping_flags {
         AS_ENOSPC       = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */
         AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */
         AS_UNEVICTABLE  = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */
-        AS_BALLOON_MAP  = __GFP_BITS_SHIFT + 4, /* balloon page special map */
-        AS_EXITING      = __GFP_BITS_SHIFT + 5, /* final truncate in progress */
+        AS_EXITING      = __GFP_BITS_SHIFT + 4, /* final truncate in progress */
 };
 
 static inline void mapping_set_error(struct address_space *mapping, int error)
@@ -55,21 +54,6 @@ static inline int mapping_unevictable(struct address_space *mapping)
         return !!mapping;
 }
 
-static inline void mapping_set_balloon(struct address_space *mapping)
-{
-        set_bit(AS_BALLOON_MAP, &mapping->flags);
-}
-
-static inline void mapping_clear_balloon(struct address_space *mapping)
-{
-        clear_bit(AS_BALLOON_MAP, &mapping->flags);
-}
-
-static inline int mapping_balloon(struct address_space *mapping)
-{
-        return mapping && test_bit(AS_BALLOON_MAP, &mapping->flags);
-}
-
 static inline void mapping_set_exiting(struct address_space *mapping)
 {
         set_bit(AS_EXITING, &mapping->flags);