290 	struct rb_node *parent = NULL;  in machines__add()  local
337 	struct rb_node *parent = NULL;  in machines__find()  local
624 	struct rb_node *parent = NULL;  in ____machine__findnew_thread()  local
2091 	struct thread *parent = machine__findnew_thread(machine,  in machine__process_fork_event()  local
2320 			    struct symbol **parent,  in add_callchain_ip()
2490 				       struct symbol **parent,  in lbr_callchain_add_kernel_ip()
2549 				    struct symbol **parent,  in lbr_callchain_add_lbr_ip()
2798 					struct symbol **parent,  in resolve_lbr_callchain_sample()
2880 			     struct symbol **parent,  in find_prev_cpumode()
2912 					    struct symbol **parent,  in thread__resolve_callchain_sample()
3180 			      struct symbol **parent,  in thread__resolve_callchain()