1 files changed, 13 insertions, 0 deletions

diff --git a/sys/netinet/tcp_syncache.c b/sys/netinet/tcp_syncache.c
index 033e506c0c8b..dc05f46c3686 100644
--- a/sys/netinet/tcp_syncache.c
+++ b/sys/netinet/tcp_syncache.c
@@ -275,6 +275,19 @@ syncache_init(void)
 	uma_zone_set_max(V_tcp_syncache.zone, V_tcp_syncache.cache_limit);
 }
 
+#ifdef VIMAGE
+void
+syncache_destroy(void)
+{
+	INIT_VNET_INET(curvnet);
+
+	/* XXX walk the cache, free remaining objects, stop timers */
+
+	uma_zdestroy(V_tcp_syncache.zone);
+	FREE(V_tcp_syncache.hashbase, M_SYNCACHE);
+}
+#endif
+
 /*
  * Inserts a syncache entry into the specified bucket row.
  * Locks and unlocks the syncache_head autonomously.