[GIT PULL] cgroup changes for v4.12-rc1

[Tejun Heo <tj@kernel.org>]

Hello,

Nothing major.  Two notable fixes are Li's second stab at fixing the
long-standing race condition in the mount path and suppression of
spurious warning from cgroup_get().  All other changes are trivial.

Thanks.

The following changes since commit c1ae3cfa0e89fa1a7ecc4c99031f5e9ae99d9201:

  Linux 4.11-rc1 (2017-03-05 12:59:56 -0800)

are available in the git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-4.12

for you to fetch changes up to 310b4816a5d8082416b4ab83e5a7b3cb92883a4d:

  cgroup: mark cgroup_get() with __maybe_unused (2017-05-01 15:24:14 -0400)

----------------------------------------------------------------
Elena Reshetova (2):
      kernel: convert cgroup_namespace.count from atomic_t to refcount_t
      kernel: convert css_set.refcount from atomic_t to refcount_t

Geliang Tang (1):
      cgroup: drop duplicate header nsproxy.h

Nicholas Mc Guire (1):
      cgroup: switch to BUG_ON()

Rakib Mullick (1):
      cpuset: Remove cpuset_update_active_cpus()'s parameter.

Tejun Heo (2):
      cgroup: fix spurious warnings on cgroup_is_dead() from cgroup_sk_alloc()
      cgroup: mark cgroup_get() with __maybe_unused

Todd Poynor (1):
      cgroup: move cgroup_subsys_state parent field for cache locality

Zefan Li (1):
      cgroup: avoid attaching a cgroup root to two different superblocks, take 2

 include/linux/cgroup-defs.h     | 12 ++++++++----
 include/linux/cgroup.h          |  8 ++++----
 include/linux/cpuset.h          |  4 ++--
 kernel/cgroup/cgroup-internal.h |  7 ++++---
 kernel/cgroup/cgroup-v1.c       | 20 +++++++++++++++++---
 kernel/cgroup/cgroup.c          | 40 +++++++++++++++++++++++++---------------
 kernel/cgroup/cpuset.c          | 11 ++++-------
 kernel/cgroup/namespace.c       |  2 +-
 kernel/sched/core.c             |  4 ++--
 9 files changed, 67 insertions(+), 41 deletions(-)

-- 
tejun