IS_TRIE
while (!IS_TRIE(tn))
if (IS_TRIE(pn)) {
while (!IS_TRIE(pn)) {
if (IS_TRIE(pn))
if (IS_TRIE(pn))
if (IS_TRIE(pn))
if (IS_TRIE(pn))
while (!IS_TRIE(pn)) {
if (IS_TRIE(node_parent_rcu(n)))
if (IS_TRIE(tp))
threshold *= IS_TRIE(tp) ? inflate_threshold_root : inflate_threshold;
threshold *= IS_TRIE(tp) ? halve_threshold_root : halve_threshold;