kernel/events/core.c

1817 static int __perf_event_read_size(u64 read_format, int nr_siblings)
1836 		nr += nr_siblings;
1896 				       event->group_leader->nr_siblings);
1943 				   group_leader->nr_siblings + 1) > 16*1024)
1947 				   group_leader->nr_siblings + 1) > 16*1024)
1962 					   group_leader->nr_siblings + 1) > 16*1024)
1992 	group_leader->nr_siblings++;
2183 		event->group_leader->nr_siblings--;
5525 	     parent->nr_siblings != leader->nr_siblings)) {
5581 	values[0] = 1 + leader->nr_siblings;
7236 	values[n++] = 1 + leader->nr_siblings;