371 	if (!event->cgrp)  in perf_cgroup_match()
375 	if (!cpuctx->cgrp)  in perf_cgroup_match()
384 	return cgroup_is_descendant(cpuctx->cgrp->css.cgroup,  in perf_cgroup_match()
385 				    event->cgrp->css.cgroup);  in perf_cgroup_match()
390 	css_put(&event->cgrp->css);  in perf_detach_cgroup()
391 	event->cgrp = NULL;  in perf_detach_cgroup()
396 	return event->cgrp != NULL;  in is_cgroup_event()
403 	t = per_cpu_ptr(event->cgrp->info, event->cpu);  in perf_cgroup_event_time()
407 static inline void __update_cgrp_time(struct perf_cgroup *cgrp)  in __update_cgrp_time()  argument
414 	info = this_cpu_ptr(cgrp->info);  in __update_cgrp_time()
422 	struct perf_cgroup *cgrp_out = cpuctx->cgrp;  in update_cgrp_time_from_cpuctx()
429 	struct perf_cgroup *cgrp;  in update_cgrp_time_from_event()  local
438 	cgrp = perf_cgroup_from_task(current, event->ctx);  in update_cgrp_time_from_event()
442 	if (cgrp == event->cgrp)  in update_cgrp_time_from_event()
443 		__update_cgrp_time(event->cgrp);  in update_cgrp_time_from_event()
450 	struct perf_cgroup *cgrp;  in perf_cgroup_set_timestamp()  local
461 	cgrp = perf_cgroup_from_task(task, ctx);  in perf_cgroup_set_timestamp()
462 	info = this_cpu_ptr(cgrp->info);  in perf_cgroup_set_timestamp()
515 				cpuctx->cgrp = NULL;  in perf_cgroup_switch()
519 				WARN_ON_ONCE(cpuctx->cgrp);  in perf_cgroup_switch()
527 				cpuctx->cgrp = perf_cgroup_from_task(task, &cpuctx->ctx);  in perf_cgroup_switch()
602 	struct perf_cgroup *cgrp;  in perf_cgroup_connect()  local
617 	cgrp = container_of(css, struct perf_cgroup, css);  in perf_cgroup_connect()
618 	event->cgrp = cgrp;  in perf_cgroup_connect()
625 	if (group_leader && group_leader->cgrp != cgrp) {  in perf_cgroup_connect()
638 	t = per_cpu_ptr(event->cgrp->info, event->cpu);  in perf_cgroup_set_shadow_time()
1428 			cpuctx->cgrp = NULL;  in list_del_event()