698 	return cgroup_is_descendant(cpuctx->cgrp->css.cgroup,  in perf_cgroup_match()
699 				    event->cgrp->css.cgroup);  in perf_cgroup_match()
704 	css_put(&event->cgrp->css);  in perf_detach_cgroup()
737 	struct cgroup_subsys_state *css;  in update_cgrp_time_from_cpuctx()  local
740 		for (css = &cgrp->css; css; css = css->parent) {  in update_cgrp_time_from_cpuctx()
741 			cgrp = container_of(css, struct perf_cgroup, css);  in update_cgrp_time_from_cpuctx()
762 	if (cgroup_is_descendant(cgrp->css.cgroup, event->cgrp->css.cgroup))  in update_cgrp_time_from_event()
772 	struct cgroup_subsys_state *css;  in perf_cgroup_set_timestamp()  local
784 	for (css = &cgrp->css; css; css = css->parent) {  in perf_cgroup_set_timestamp()
785 		cgrp = container_of(css, struct perf_cgroup, css);  in perf_cgroup_set_timestamp()
903 				struct cgroup_subsys_state *css)  in perf_cgroup_ensure_storage()  argument
913 	for (heap_size = 1; css; css = css->parent)  in perf_cgroup_ensure_storage()
948 	struct cgroup_subsys_state *css;  in perf_cgroup_connect()  local
955 	css = css_tryget_online_from_dir(f.file->f_path.dentry,  in perf_cgroup_connect()
957 	if (IS_ERR(css)) {  in perf_cgroup_connect()
958 		ret = PTR_ERR(css);  in perf_cgroup_connect()
962 	ret = perf_cgroup_ensure_storage(event, css);  in perf_cgroup_connect()
966 	cgrp = container_of(css, struct perf_cgroup, css);  in perf_cgroup_connect()
1014 		if (cgroup_is_descendant(cgrp->css.cgroup, event->cgrp->css.cgroup))  in perf_cgroup_event_enable()
1618 		if (!left->cgrp || !left->cgrp->css.cgroup) {  in perf_event_groups_less()
1625 		if (!right->cgrp || !right->cgrp->css.cgroup) {  in perf_event_groups_less()
1633 		if (left->cgrp->css.cgroup->kn->id < right->cgrp->css.cgroup->kn->id)  in perf_event_groups_less()
1747 		if (node_event->cgrp && node_event->cgrp->css.cgroup)  in perf_event_groups_first()
1748 			node_cgrp_id = node_event->cgrp->css.cgroup->kn->id;  in perf_event_groups_first()
1783 	if (event->cgrp && event->cgrp->css.cgroup)  in perf_event_groups_next()
1784 		curr_cgrp_id = event->cgrp->css.cgroup->kn->id;  in perf_event_groups_next()
1786 	if (next->cgrp && next->cgrp->css.cgroup)  in perf_event_groups_next()
1787 		next_cgrp_id = next->cgrp->css.cgroup->kn->id;  in perf_event_groups_next()
2820 		reprogram = cgroup_is_descendant(cgrp->css.cgroup,  in __perf_install_in_context()
2821 					event->cgrp->css.cgroup);  in __perf_install_in_context()
3645 	struct cgroup_subsys_state *css = NULL;  in visit_groups_merge()  local
3664 			css = &cpuctx->cgrp->css;  in visit_groups_merge()
3680 	for (; css; css = css->parent)  in visit_groups_merge()
3681 		__heap_add(&event_heap, perf_event_groups_first(groups, cpu, css->cgroup));  in visit_groups_merge()
13214 	return &jc->css;  in perf_cgroup_css_alloc()
13217 static void perf_cgroup_css_free(struct cgroup_subsys_state *css)  in perf_cgroup_css_free()  argument
13219 	struct perf_cgroup *jc = container_of(css, struct perf_cgroup, css);  in perf_cgroup_css_free()
13225 static int perf_cgroup_css_online(struct cgroup_subsys_state *css)  in perf_cgroup_css_online()  argument
13227 	perf_event_cgroup(css->cgroup);  in perf_cgroup_css_online()
13243 	struct cgroup_subsys_state *css;  in perf_cgroup_attach()  local
13245 	cgroup_taskset_for_each(task, css, tset)  in perf_cgroup_attach()