Merge tag 'sysctl-6.4-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof...

Merge tag 'sysctl-6.4-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux

Pull more sysctl updates from Luis Chamberlain:
 "As mentioned on my first pull request for sysctl-next, for v6.4-rc1
  we're very close to being able to deprecating register_sysctl_paths().
  I was going to assess the situation after the first week of the merge
  window.

  That time is now and things are looking good. We only have one which
  had already an ACK for so I'm picking this up here now and the last
  patch is the one that uses an axe.

  I have boot tested the last patch and 0-day build completed
  successfully"

* tag 'sysctl-6.4-rc1-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
  sysctl: remove register_sysctl_paths()
  kernel: pid_namespace: simplify sysctls with register_sysctl()