cached_page and lru_pvec have not been used.  Let's remove the arguments.
Signed-off-by: NMinchan Kim <minchan.kim@gmail.com>
Acked-by: NAnton Altaparmakov <aia21@cantab.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>