datapath: Use static where possible.

[sliver-openvswitch.git] / datapath / flow.c

diff --git a/datapath/flow.c b/datapath/flow.c
index d30fb73..a3ed9e8 100644 (file)
--- a/datapath/flow.c
+++ b/datapath/flow.c
@@ -31,7 +31,7 @@
 
 #include "compat.h"
 
-struct kmem_cache *flow_cache;
+static struct kmem_cache *flow_cache;
 static unsigned int hash_seed __read_mostly;
 
 static inline bool arphdr_ok(struct sk_buff *skb)