Move limit definitions outside CONFIG_INET

They need to be available for other protocols as well, since
they are used in sock.c openly

Signed-off-by: Glauber Costa <glommer@parallels.com>
CC: Hiroyouki Kamezawa <kamezawa.hiroyu@jp.fujitsu.com>
CC: David S. Miller <davem@davemloft.net>
CC: Eric Dumazet <eric.dumazet@gmail.com>
CC: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 1513994..9b296ea 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -384,13 +384,13 @@
 }
 #endif
 
-#ifdef CONFIG_INET
 enum {
 	UNDER_LIMIT,
 	SOFT_LIMIT,
 	OVER_LIMIT,
 };
 
+#ifdef CONFIG_INET
 struct sock;
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_KMEM
 void sock_update_memcg(struct sock *sk);