1 files changed, 7 insertions, 1 deletions

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index d675ff80b04d..8c0b14e3beec 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -240,7 +240,9 @@ static unsigned			rt_hash_mask;
 static int                      rt_hash_log;
 static unsigned int             rt_hash_rnd;
 
-struct rt_cache_stat *rt_cache_stat;
+static struct rt_cache_stat *rt_cache_stat;
+#define RT_CACHE_STAT_INC(field)                                          \
+                (per_cpu_ptr(rt_cache_stat, raw_smp_processor_id())->field++)
 
 static int rt_intern_hash(unsigned hash, struct rtable *rth,
                                 struct rtable **res);
@@ -2600,6 +2602,8 @@ int __ip_route_output_key(struct rtable **rp, const struct flowi *flp)
         return ip_route_output_slow(rp, flp);
 }
 
+EXPORT_SYMBOL_GPL(__ip_route_output_key);
+
 int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags)
 {
         int err;
@@ -2618,6 +2622,8 @@ int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk,
         return 0;
 }
 
+EXPORT_SYMBOL_GPL(ip_route_output_flow);
+
 int ip_route_output_key(struct rtable **rp, struct flowi *flp)
 {
         return ip_route_output_flow(rp, flp, NULL, 0);