[GIT PULL] cgroup changes for v5.15-rc1

[Tejun Heo]

Hello, Linus.

Two cpuset behavior changes:

* cpuset on cgroup2 is changed to enable memory migration based on nodemask
  by default.

* A notification is generated when cpuset partition state changes.

All other patches are minor fixes and clenaups.

Thanks.

The following changes since commit d936eb23874433caa3e3d841cfa16f5434b85dcf:

  Revert "Makefile: Enable -Wimplicit-fallthrough for Clang" (2021-07-15 18:05:31 -0700)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git for-5.15

for you to fetch changes up to d20d30ebb199354729c64c86945ed25c66ff4991:

  cgroup: Avoid compiler warnings with no subsystems (2021-08-30 07:36:43 -1000)

----------------------------------------------------------------
Kees Cook (1):
      cgroup: Avoid compiler warnings with no subsystems

Nicolas Saenz Julienne (1):
      cgroup/cpuset: Avoid memory migration when nodemasks match

Randy Dunlap (1):
      cgroup: cgroup-v1: clean up kernel-doc notation

Sebastian Andrzej Siewior (1):
      cgroup: Replace deprecated CPU-hotplug functions.

Waiman Long (5):
      cgroup/cpuset: Miscellaneous code cleanup
      cgroup/cpuset: Fix a partition bug with hotplug
      cgroup/cpuset: Fix violation of cpuset locking rule
      cgroup/cpuset: Enable event notification when partition state changes
      cgroup/cpuset: Enable memory migration for cpuset v2

zhaoxiaoqiang11 (1):
      cgroup: remove cgroup_mount from comments

 Documentation/admin-guide/cgroup-v2.rst |  11 +++
 kernel/cgroup/cgroup-v1.c               |   8 +-
 kernel/cgroup/cgroup.c                  |  27 ++++--
 kernel/cgroup/cpuset.c                  | 162 +++++++++++++++++++++-----------
 4 files changed, 144 insertions(+), 64 deletions(-)

-- 
tejun