654 	struct perf_event *sibling;  in perf_event_update_sibling_time()  local
656 	for_each_sibling_event(sibling, leader)  in perf_event_update_sibling_time()
657 		perf_event_update_time(sibling);  in perf_event_update_sibling_time()
2021 	struct perf_event *sibling, *group_leader = event->group_leader;  in perf_event_validate_size()  local
2031 	for_each_sibling_event(sibling, group_leader) {  in perf_event_validate_size()
2032 		if (__perf_event_read_size(sibling->attr.read_format,  in perf_event_validate_size()
2235 	struct perf_event *sibling, *tmp;  in perf_group_detach()  local
2265 	list_for_each_entry_safe(sibling, tmp, &event->sibling_list, sibling_list) {  in perf_group_detach()
2267 		if (sibling->event_caps & PERF_EV_CAP_SIBLING)  in perf_group_detach()
2268 			perf_remove_sibling_event(sibling);  in perf_group_detach()
2270 		sibling->group_leader = sibling;  in perf_group_detach()
2271 		list_del_init(&sibling->sibling_list);  in perf_group_detach()
2274 		sibling->group_caps = event->group_caps;  in perf_group_detach()
2276 		if (sibling->attach_state & PERF_ATTACH_CONTEXT) {  in perf_group_detach()
2277 			add_event_to_groups(sibling, event->ctx);  in perf_group_detach()
2279 			if (sibling->state == PERF_EVENT_STATE_ACTIVE)  in perf_group_detach()
2280 				list_add_tail(&sibling->active_list, get_event_list(sibling));  in perf_group_detach()
2283 		WARN_ON_ONCE(sibling->ctx != event->ctx);  in perf_group_detach()
2332 	struct perf_event *sibling;  in pmu_filter_match()  local
2337 	for_each_sibling_event(sibling, event) {  in pmu_filter_match()
2338 		if (!__pmu_filter_match(sibling))  in pmu_filter_match()
5628 	struct perf_event *sibling;  in perf_event_for_each()  local
5635 	for_each_sibling_event(sibling, event)  in perf_event_for_each()
5636 		perf_event_for_each_child(sibling, func);  in perf_event_for_each()
12170 	struct perf_event *event, *sibling;  in SYSCALL_DEFINE5()  local
12450 		for_each_sibling_event(sibling, group_leader) {  in SYSCALL_DEFINE5()
12451 			if (!exclusive_event_installable(sibling, ctx))  in SYSCALL_DEFINE5()
12523 		for_each_sibling_event(sibling, group_leader) {  in SYSCALL_DEFINE5()
12524 			perf_remove_from_context(sibling, 0);  in SYSCALL_DEFINE5()
12544 		for_each_sibling_event(sibling, group_leader) {  in SYSCALL_DEFINE5()
12545 			perf_event__state_init(sibling);  in SYSCALL_DEFINE5()
12546 			perf_install_in_context(ctx, sibling, sibling->cpu);  in SYSCALL_DEFINE5()