rcuja: add comment about use of number of nodes

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/rcuja/rcuja.c b/rcuja/rcuja.c
index 433b093a8382e10ad077506aa57f5d763be166b6..27661fe204bdfda17270914cd862d58c23cd819b 100644 (file)
--- a/rcuja/rcuja.c
+++ b/rcuja/rcuja.c
@@ -425,6 +425,12 @@ struct rcu_ja_node_flag *ja_node_get_nth(struct rcu_ja_node_flag *node_flag,
        }
 }
 
+/*
+ * TODO: use ja_get_nr_child to monitor limits triggering shrink
+ * recompaction.
+ * Also use ja_get_nr_child to make the difference between resize and
+ * pool change of compaction bit(s).
+ */
 static
 unsigned int ja_get_nr_child(struct rcu_ja_shadow_node *shadow_node)
 {