diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 589c3b6e4679..d8457ceaf28c 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -2976,7 +2976,7 @@ int xfrm_user_policy(struct sock *sk, int optname, sockptr_t optval, int optlen)
 	if (IS_ERR(data))
 		return PTR_ERR(data);
 
-	if (in_compat_syscall()) {
+	if (IS_ENABLED(CONFIG_COMPAT_FOR_U64_ALIGNMENT) && in_compat_syscall()) {
 		struct xfrm_translator *xtr = xfrm_get_translator();
 
 		if (!xtr) {
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 71a4b7278eba..3b1cf29bc402 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -3472,7 +3472,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
 	if (!netlink_net_capable(skb, CAP_NET_ADMIN))
 		return -EPERM;
 
-	if (in_compat_syscall()) {
+	if (IS_ENABLED(CONFIG_COMPAT_FOR_U64_ALIGNMENT) && in_compat_syscall()) {
 		struct xfrm_translator *xtr = xfrm_get_translator();
 
 		if (!xtr)