cgroup_idr_replace 5036 kernel/cgroup/cgroup.c 		cgroup_idr_replace(&ss->css_idr, NULL, css->id);
cgroup_idr_replace 5190 kernel/cgroup/cgroup.c 	cgroup_idr_replace(&ss->css_idr, css, css->id);
cgroup_idr_replace 5319 kernel/cgroup/cgroup.c 	cgroup_idr_replace(&root->cgroup_idr, cgrp, cgrp->id);