diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 11aa40097997..72ad4de66d10 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -2119,8 +2119,10 @@ int cgroup_setup_root(struct cgroup_root *root, u16 ss_mask) if (ret) goto exit_stats; - ret = cgroup_bpf_inherit(root_cgrp); - WARN_ON_ONCE(ret); + if (root == &cgrp_dfl_root) { + ret = cgroup_bpf_inherit(root_cgrp); + WARN_ON_ONCE(ret); + } trace_cgroup_setup_root(root); @@ -5626,9 +5628,11 @@ static struct cgroup *cgroup_create(struct cgroup *parent, const char *name, if (ret) goto out_kernfs_remove; - ret = cgroup_bpf_inherit(cgrp); - if (ret) - goto out_psi_free; + if (cgrp->root == &cgrp_dfl_root) { + ret = cgroup_bpf_inherit(cgrp); + if (ret) + goto out_psi_free; + } /* * New cgroup inherits effective freeze counter, and @@ -5946,7 +5950,8 @@ static int cgroup_destroy_locked(struct cgroup *cgrp) cgroup1_check_for_release(parent); - cgroup_bpf_offline(cgrp); + if (cgrp->root == &cgrp_dfl_root) + cgroup_bpf_offline(cgrp); /* put the base reference */ percpu_ref_kill(&cgrp->self.refcnt);