368 	if (!event->cgrp)  in perf_cgroup_match()
372 	if (!cpuctx->cgrp)  in perf_cgroup_match()
381 	return cgroup_is_descendant(cpuctx->cgrp->css.cgroup,  in perf_cgroup_match()
382 				    event->cgrp->css.cgroup);  in perf_cgroup_match()
387 	css_put(&event->cgrp->css);  in perf_detach_cgroup()
388 	event->cgrp = NULL;  in perf_detach_cgroup()
393 	return event->cgrp != NULL;  in is_cgroup_event()
400 	t = per_cpu_ptr(event->cgrp->info, event->cpu);  in perf_cgroup_event_time()
404 static inline void __update_cgrp_time(struct perf_cgroup *cgrp)  in __update_cgrp_time()  argument
411 	info = this_cpu_ptr(cgrp->info);  in __update_cgrp_time()
419 	struct perf_cgroup *cgrp_out = cpuctx->cgrp;  in update_cgrp_time_from_cpuctx()
426 	struct perf_cgroup *cgrp;  in update_cgrp_time_from_event()  local
435 	cgrp = perf_cgroup_from_task(current);  in update_cgrp_time_from_event()
439 	if (cgrp == event->cgrp)  in update_cgrp_time_from_event()
440 		__update_cgrp_time(event->cgrp);  in update_cgrp_time_from_event()
447 	struct perf_cgroup *cgrp;  in perf_cgroup_set_timestamp()  local
458 	cgrp = perf_cgroup_from_task(task);  in perf_cgroup_set_timestamp()
459 	info = this_cpu_ptr(cgrp->info);  in perf_cgroup_set_timestamp()
513 				cpuctx->cgrp = NULL;  in perf_cgroup_switch()
517 				WARN_ON_ONCE(cpuctx->cgrp);  in perf_cgroup_switch()
523 				cpuctx->cgrp = perf_cgroup_from_task(task);  in perf_cgroup_switch()
590 	struct perf_cgroup *cgrp;  in perf_cgroup_connect()  local
605 	cgrp = container_of(css, struct perf_cgroup, css);  in perf_cgroup_connect()
606 	event->cgrp = cgrp;  in perf_cgroup_connect()
613 	if (group_leader && group_leader->cgrp != cgrp) {  in perf_cgroup_connect()
626 	t = per_cpu_ptr(event->cgrp->info, event->cpu);  in perf_cgroup_set_shadow_time()
1415 			cpuctx->cgrp = NULL;  in list_del_event()