Add CHANGES note for [GL #4326]

diff --git a/CHANGES b/CHANGES
index cdfeecaaa9367fe95f365fea5fd85b4dda27c447..b2edb6163c8f029ff1882166c465ece80df7844d 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+6264.  [func]          Use atomics to handle some ADB entry members
+                       to reduce ADB locking contention. [GL #4326]
+
 6263.  [func]          Convert the RPZ summary database to use a QP trie
                        instead of an RBT. [GL !8352]