These are leftovers from the pre-"general non-lru movable page" era.

Link: http://lkml.kernel.org/r/20190329122649.28404-1-david@redhat.comSigned-off-by: NDavid Hildenbrand <david@redhat.com>
Reviewed-by: NMukesh Ojha <mojha@codeaurora.org>
Acked-by: NMichael S. Tsirkin <mst@redhat.com>
Acked-by: NPankaj Gupta <pagupta@redhat.com>
Acked-by: NRafael Aquini <aquini@redhat.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>