259 	struct rb_node *parent = NULL;  in rb_insert_callchain()  local
266 		parent = *p;  in rb_insert_callchain()
267 		rnode = rb_entry(parent, struct callchain_node, rb_node);  in rb_insert_callchain()
290 	rb_link_node(&chain->rb_node, parent, p);  in rb_insert_callchain()
406 create_child(struct callchain_node *parent, bool inherit_children)  in create_child()  argument
415 	new->parent = parent;  in create_child()
422 		new->rb_root_in = parent->rb_root_in;  in create_child()
423 		parent->rb_root_in = RB_ROOT;  in create_child()
428 			child->parent = new;  in create_child()
433 		rb_link_node(&new->rb_node_in, NULL, &parent->rb_root_in.rb_node);  in create_child()
434 		rb_insert_color(&new->rb_node_in, &parent->rb_root_in);  in create_child()
474 add_child(struct callchain_node *parent,  in add_child()  argument
480 	new = create_child(parent, false);  in add_child()
506 split_add_child(struct callchain_node *parent,  in split_add_child()  argument
516 	new = create_child(parent, true);  in split_add_child()
519 	old_tail = parent->val.prev;  in split_add_child()
527 	new->hit = parent->hit;  in split_add_child()
528 	new->children_hit = parent->children_hit;  in split_add_child()
529 	parent->children_hit = callchain_cumul_hits(new);  in split_add_child()
530 	new->val_nr = parent->val_nr - idx_local;  in split_add_child()
531 	parent->val_nr = idx_local;  in split_add_child()
540 		parent->hit = 0;  in split_add_child()
541 		parent->children_hit += period;  in split_add_child()
544 		new = add_child(parent, cursor, period);  in split_add_child()
550 		p = parent->rb_root_in.rb_node;  in split_add_child()
561 		rb_insert_color(&new->rb_node_in, &parent->rb_root_in);  in split_add_child()
563 		parent->hit = period;  in split_add_child()
580 	struct rb_node *parent = NULL;  in append_chain_children()  local
590 		parent = *p;  in append_chain_children()
591 		rnode = rb_entry(parent, struct callchain_node, rb_node_in);  in append_chain_children()
599 			p = &parent->rb_left;  in append_chain_children()
601 			p = &parent->rb_right;  in append_chain_children()
605 	rb_link_node(&rnode->rb_node_in, parent, p);  in append_chain_children()
760 int sample__resolve_callchain(struct perf_sample *sample, struct symbol **parent,  in sample__resolve_callchain()  argument
770 						 parent, al, max_stack);  in sample__resolve_callchain()