676 	if (!event->cgrp)  in perf_cgroup_match()
680 	if (!cpuctx->cgrp)  in perf_cgroup_match()
689 	return cgroup_is_descendant(cpuctx->cgrp->css.cgroup,  in perf_cgroup_match()
690 				    event->cgrp->css.cgroup);  in perf_cgroup_match()
695 	css_put(&event->cgrp->css);  in perf_detach_cgroup()
696 	event->cgrp = NULL;  in perf_detach_cgroup()
701 	return event->cgrp != NULL;  in is_cgroup_event()
708 	t = per_cpu_ptr(event->cgrp->info, event->cpu);  in perf_cgroup_event_time()
712 static inline void __update_cgrp_time(struct perf_cgroup *cgrp)  in __update_cgrp_time()  argument
719 	info = this_cpu_ptr(cgrp->info);  in __update_cgrp_time()
727 	struct perf_cgroup *cgrp = cpuctx->cgrp;  in update_cgrp_time_from_cpuctx()  local
730 	if (cgrp) {  in update_cgrp_time_from_cpuctx()
731 		for (css = &cgrp->css; css; css = css->parent) {  in update_cgrp_time_from_cpuctx()
732 			cgrp = container_of(css, struct perf_cgroup, css);  in update_cgrp_time_from_cpuctx()
733 			__update_cgrp_time(cgrp);  in update_cgrp_time_from_cpuctx()
740 	struct perf_cgroup *cgrp;  in update_cgrp_time_from_event()  local
749 	cgrp = perf_cgroup_from_task(current, event->ctx);  in update_cgrp_time_from_event()
753        if (cgroup_is_descendant(cgrp->css.cgroup, event->cgrp->css.cgroup))  in update_cgrp_time_from_event()
754 		__update_cgrp_time(event->cgrp);  in update_cgrp_time_from_event()
761 	struct perf_cgroup *cgrp;  in perf_cgroup_set_timestamp()  local
773 	cgrp = perf_cgroup_from_task(task, ctx);  in perf_cgroup_set_timestamp()
775 	for (css = &cgrp->css; css; css = css->parent) {  in perf_cgroup_set_timestamp()
776 		cgrp = container_of(css, struct perf_cgroup, css);  in perf_cgroup_set_timestamp()
777 		info = this_cpu_ptr(cgrp->info);  in perf_cgroup_set_timestamp()
818 			cpuctx->cgrp = NULL;  in perf_cgroup_switch()
822 			WARN_ON_ONCE(cpuctx->cgrp);  in perf_cgroup_switch()
830 			cpuctx->cgrp = perf_cgroup_from_task(task,  in perf_cgroup_switch()
897 	struct perf_cgroup *cgrp;  in perf_cgroup_connect()  local
912 	cgrp = container_of(css, struct perf_cgroup, css);  in perf_cgroup_connect()
913 	event->cgrp = cgrp;  in perf_cgroup_connect()
920 	if (group_leader && group_leader->cgrp != cgrp) {  in perf_cgroup_connect()
933 	t = per_cpu_ptr(event->cgrp->info, event->cpu);  in perf_cgroup_set_shadow_time()
963 	if (add && !cpuctx->cgrp) {  in list_update_cgroup_event()
964 		struct perf_cgroup *cgrp = perf_cgroup_from_task(current, ctx);  in list_update_cgroup_event()  local
966 		if (cgroup_is_descendant(cgrp->css.cgroup, event->cgrp->css.cgroup))  in list_update_cgroup_event()
967 			cpuctx->cgrp = cgrp;  in list_update_cgroup_event()
977 		cpuctx->cgrp = NULL;  in list_update_cgroup_event()
2523 		struct perf_cgroup *cgrp = perf_cgroup_from_task(current, ctx);  in __perf_install_in_context()  local
2524 		reprogram = cgroup_is_descendant(cgrp->css.cgroup,  in __perf_install_in_context()
2525 					event->cgrp->css.cgroup);  in __perf_install_in_context()