[GIT PULL] cgroup changes for v5.6-rc1

[Tejun Heo]

Hello, Linus.

* cgroup2 interface for hugetlb controller. I think this was the last
  remaining bit which was missing from cgroup2.

* Fixes for race and a spurious warning in threaded cgroup handling.

* Other minor changes.

Thanks.

The following changes since commit 6afa873170a612b2b9e392c19c523ed8aae6fbc9:

  Merge tag 'linux-kselftest-5.5-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest (2019-12-16 10:06:04 -0800)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-5.6

for you to fetch changes up to 9ea37e24d4a95dd934a0600d65caa25e409705bb:

  iocost: Fix iocost_monitor.py due to helper type mismatch (2020-01-17 11:54:35 -0800)

----------------------------------------------------------------
Chen Zhou (1):
      cgroup: fix function name in comment

Giuseppe Scrivano (1):
      mm: hugetlb controller for cgroups v2

Michal Koutný (1):
      cgroup: Prevent double killing of css when enabling threaded cgroup

Tejun Heo (1):
      iocost: Fix iocost_monitor.py due to helper type mismatch

 Documentation/admin-guide/cgroup-v2.rst |  29 +++++
 include/linux/hugetlb.h                 |   3 +-
 kernel/cgroup/cgroup.c                  |  11 +-
 kernel/cgroup/rstat.c                   |   2 +-
 mm/hugetlb_cgroup.c                     | 198 ++++++++++++++++++++++++++++++--
 tools/cgroup/iocost_monitor.py          |   4 +-
 6 files changed, 227 insertions(+), 20 deletions(-)

-- 
tejun