umem_odp_node
static inline u64 node_start(struct umem_odp_node *n)
static inline u64 node_last(struct umem_odp_node *n)
INTERVAL_TREE_DEFINE(struct umem_odp_node, rb, u64, __subtree_last,
struct umem_odp_node *node;
void rbt_ib_umem_insert(struct umem_odp_node *node, struct rb_root *root);
void rbt_ib_umem_remove(struct umem_odp_node *node, struct rb_root *root);
struct umem_odp_node *rbt_ib_umem_iter_first(struct rb_root *root,
struct umem_odp_node *rbt_ib_umem_iter_next(struct umem_odp_node *node,
struct umem_odp_node interval_tree;