Merge tag 'v6.7-rc8' into locking/core, to pick up dependent changes

Pick up these commits from Linus's tree:

  b106bcf0 ("locking/osq_lock: Clarify osq_wait_next()")
  563adbfc ("locking/osq_lock: Clarify osq_wait_next() calling convention")
  7c223098

 ("locking/osq_lock: Move the definition of optimistic_spin_node into osq_lock.c")

Signed-off-by: Ingo Molnar <mingo@kernel.org>