tree 4b93556acfdd790ea3e85ed60240134bd06c0d1b
parent faed836a2371a96901057f310e436a09eded94fd
author Hugh Dickins <hughd@google.com> 1326236913 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1326241846 -0800

mm: test PageSwapBacked in lumpy reclaim

Lumpy reclaim does well to stop at a PageAnon when there's no swap, but
better is to stop at any PageSwapBacked, which includes shmem/tmpfs too.

Signed-off-by: Hugh Dickins <hughd@google.com>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>