189 static inline unsigned long child_length(const struct key_vector *tn)  in child_length()  function
397 	BUG_ON(i >= child_length(tn));  in put_child()
425 	for (i = child_length(tn); i;) {  in update_children()
499 	for (i = child_length(tn); i;) {  in replace()
531 	for (i = child_length(oldtnode), m = 1u << tn->pos; i;) {  in inflate()
581 		for (k = child_length(inode), j = k / 2; j;) {  in inflate()
626 	for (i = child_length(oldtnode); i;) {  in halve()
668 	for (n = NULL, i = child_length(oldtnode); !n && i;)  in collapse()
692 	for (i = 0, stride = 0x2ul ; i < child_length(tn); i += stride) {  in update_suffix()
776 	unsigned long used = child_length(tn);  in should_inflate()
791 	unsigned long used = child_length(tn);  in should_halve()
805 	unsigned long used = child_length(tn);  in should_collapse()
2039 		while (cindex < child_length(pn)) {  in fib_trie_get_next()