3833 	struct perf_event_min_heap event_heap;  in visit_groups_merge()  local
3842 		event_heap = (struct perf_event_min_heap){  in visit_groups_merge()
3855 		event_heap = (struct perf_event_min_heap){  in visit_groups_merge()
3861 		__heap_add(&event_heap, perf_event_groups_first(groups, -1, pmu, NULL));  in visit_groups_merge()
3863 	evt = event_heap.data;  in visit_groups_merge()
3865 	__heap_add(&event_heap, perf_event_groups_first(groups, cpu, pmu, NULL));  in visit_groups_merge()
3869 		__heap_add(&event_heap, perf_event_groups_first(groups, cpu, pmu, css->cgroup));  in visit_groups_merge()
3872 	if (event_heap.nr) {  in visit_groups_merge()
3877 	min_heapify_all_inline(&event_heap, &perf_min_heap, NULL);  in visit_groups_merge()
3879 	while (event_heap.nr) {  in visit_groups_merge()
3886 			min_heap_sift_down_inline(&event_heap, 0, &perf_min_heap, NULL);  in visit_groups_merge()
3888 			min_heap_pop_inline(&event_heap, &perf_min_heap, NULL);  in visit_groups_merge()