Merge tag 'v3.18.93' into linux-linaro-lsk-v3.18lsk-v3.18-18.02

 This is the 3.18.93 stable release

1 files changed, 10 insertions, 0 deletions

diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index e0d64667a4b3..ff4081af4d9c 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -200,6 +200,11 @@ int net_eq(const struct net *net1, const struct net *net2)
 	return net1 == net2;
 }
 
+static inline int check_net(const struct net *net)
+{
+	return atomic_read(&net->count) != 0;
+}
+
 void net_drop_ns(void *);
 
 #else
@@ -224,6 +229,11 @@ int net_eq(const struct net *net1, const struct net *net2)
 	return 1;
 }
 
+static inline int check_net(const struct net *net)
+{
+	return 1;
+}
+
 #define net_drop_ns NULL
 #endif