Transform action part of ttu_flags into individiual bits.  These flags
aren't part of any uses-space visible api or even trace events.
Signed-off-by: NKonstantin Khlebnikov <koct9i@gmail.com>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>