Pull cgroup fixes from Tejun Heo:
- cgroup_bpf_release_fn() could saturate system_wq with
cgrp->bpf.release_work which can then form a circular dependency
leading to deadlocks. Fix by using a dedicated workqueue. The
system_wq's max concurrency limit is being increased separately.
- Fix theoretical off-by-one bug when enforcing max cgroup hierarchy
depth
* tag 'cgroup-for-6.12-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
cgroup: Fix potential overflow issue when checking max_depth
cgroup/bpf: use a dedicated workqueue for cgroup bpf destruction