Sorry, before getting down to more important changes, I'd like to do some
cleanup in memcontrol.c.  This patch doesn't change the code generated, but
cleans up whitespace, moves up a double declaration, removes an unused enum,
removes void returns, removes misleading comments, that kind of thing.
Signed-off-by: NHugh Dickins <hugh@veritas.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hirokazu Takahashi <taka@valinux.co.jp>
Cc: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Cc: Paul Menage <menage@google.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>