--- zzzz-none-000/linux-5.4.213/net/atm/common.c	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/net/atm/common.c	2024-08-14 09:02:12.000000000 +0000
@@ -137,6 +137,12 @@
 	.release_cb = vcc_release_cb,
 };
 
+#if IS_ENABLED(CONFIG_ATM_MPOA_INTEL_DSL_PHY_SUPPORT)
+void (*atm_hook_mpoa_setup)(struct atm_vcc *, int, int, struct net_device *) = NULL;
+EXPORT_SYMBOL(atm_hook_mpoa_setup);
+#endif
+
+
 int vcc_create(struct net *net, struct socket *sock, int protocol, int family, int kern)
 {
 	struct sock *sk;