RB_MAX
for ((x) = RB_MAX(name, head); \
for ((x) = RB_MAX(name, head); \
sim_de = RB_MAX(sim_dedup_entry_rb_tree,
de = RB_MAX(dedup_entry_rb_tree, &dedup_tree);
b = RB_MAX(bigblock_rb_tree, &ZoneTree);
#define rb_last(root) RB_MAX(linux_root, (struct linux_root *)(root))
for ((x) = RB_MAX(name, head); \
for ((x) = RB_MAX(name, head); \
tse1 = RB_MAX(undo_hist_entry_rb_tree, ptse_tree);
tse2 = RB_MAX(undo_hist_entry_rb_tree, ptse_tree);
tse2 = RB_MAX(undo_hist_entry_rb_tree, ptse_tree);