IPVS: Conditional ip_vs_conntrack_enabled()

ip_vs_conntrack_enabled() becomes a noop when CONFIG_SYSCTL is undefined.

In preparation for not including sysctl_conntrack in
struct netns_ipvs when CONFIG_SYCTL is not defined.

Signed-off-by: Simon Horman <horms@verge.net.au>

1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 77ebece7e68c..299aeb537899 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1359,7 +1359,11 @@ static inline void ip_vs_notrack(struct sk_buff *skb)
  */
 static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs)
 {
+#ifdef CONFIG_SYSCTL
         return ipvs->sysctl_conntrack;
+#else
+        return 0;
+#endif
 }
 
 extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,