rb_left
tmp = tmp->rb_left;
tmp = &((*tmp)->rb_left);
iter = &(*iter)->rb_left;
iter = &(*iter)->rb_left;
link = &parent->rb.rb_left;
link = &rb->rb_left; \
link = &rb->rb_left;
rb = rb->rb_left;
rb = node->rb_hole_addr.rb_left;
p = &rb->rb_left;
p = &rb->rb_left;
rb = rb->rb_left;
rb = rb->rb_left;
rb = rb->rb_left;
iter = iter->rb_left;
iter = &(*iter)->rb_left;
iter = iter->rb_left;
iter = iter->rb_left;
rb = rb->rb_left;
p = &rb->rb_left;
p = p->rb_left;
p = p->rb_left;
parent = &rb->rb_left;
node = node->rb_left;
node = node->rb_left;
link = &parent->rb_left;
link = &parent->rb_left;
it = fetch_node(it->node.rb_left);
p = &parent->rb_left;
p = READ_ONCE(p->rb_left);
p = &parent->rb_left;
parent = &rb->rb_left;
p = &rb->rb_left;
rb = rb->rb_left;
iter = &(*iter)->rb_left;
if (p->rb_left == victim)
p->rb_left = new;
if (victim->rb_left)
rb_set_parent(victim->rb_left, new);
iter = &(*iter)->rb_left;
iter = &(*iter)->rb_left;