Merge branch 'master' into for-3.9-async

To receive f56c3196f251012de9b3ebaff55732a9074fdaae ("async: fix
__lowest_in_progress()").

Signed-off-by: Tejun Heo <tj@kernel.org>

diff --cc include/linux/init.h
Simple merge

diff --cc init/do_mounts_initrd.c
Simple merge

diff --cc init/main.c
Simple merge

diff --cc kernel/async.c
Simple merge

diff --cc kernel/kmod.c
Simple merge

diff --cc kernel/sched/core.c
Simple merge