1 files changed, 3 insertions, 1 deletions

diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index 26ee66d78c18..2c1623d2768b 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -7,12 +7,14 @@
 
 struct fib_alias {
         struct list_head        fa_list;
-        struct rcu_head rcu;
         struct fib_info         *fa_info;
         u8                      fa_tos;
         u8                      fa_type;
         u8                      fa_scope;
         u8                      fa_state;
+#ifdef CONFIG_IP_FIB_TRIE
+        struct rcu_head         rcu;
+#endif
 };
 
 #define FA_S_ACCESSED   0x01