1660 	ret = percpu_ref_init(&root_cgrp->self.refcnt, css_release, 0,  in cgroup_setup_root()
1731 	percpu_ref_exit(&root_cgrp->self.refcnt);  in cgroup_setup_root()
1785 		if (!percpu_ref_tryget_live(&ss->root->cgrp.self.refcnt)) {  in cgroup_mount()
1840 		    !percpu_ref_tryget_live(&root->cgrp.self.refcnt)) {  in cgroup_mount()
1917 		percpu_ref_kill(&root->cgrp.self.refcnt);  in cgroup_kill_sb()
4377 	percpu_ref_exit(&css->refcnt);  in css_free_work_fn()
4465 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_release()
4560 	err = percpu_ref_init(&css->refcnt, css_release, 0, GFP_KERNEL);  in create_css()
4600 	percpu_ref_exit(&css->refcnt);  in create_css()
4633 	ret = percpu_ref_init(&cgrp->self.refcnt, css_release, 0, GFP_KERNEL);  in cgroup_mkdir()
4725 	percpu_ref_exit(&cgrp->self.refcnt);  in cgroup_mkdir()
4763 		container_of(ref, struct cgroup_subsys_state, refcnt);  in css_killed_ref_fn()
4806 	percpu_ref_kill_and_confirm(&css->refcnt, css_killed_ref_fn);  in kill_css()
4879 	percpu_ref_kill(&cgrp->self.refcnt);  in cgroup_destroy_locked()