--- zzzz-none-000/linux-5.4.213/include/net/netns/xfrm.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/include/net/netns/xfrm.h	2024-08-14 09:02:08.000000000 +0000
@@ -77,6 +77,8 @@
 
 	spinlock_t xfrm_policy_lock;
 	struct mutex xfrm_cfg_mutex;
+	spinlock_t xfrm_event_lock;
+	struct list_head event_notifier_list;
 };
 
 #endif