net: fix build error if CONFIG_CGROUPS=n

[cascardo/linux.git] / include / net / sock.h

diff --git a/include/net/sock.h b/include/net/sock.h
index 18ecc99..6fe0dae 100644 (file)
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -64,6 +64,8 @@
 #include <net/dst.h>
 #include <net/checksum.h>
 
+struct cgroup;
+struct cgroup_subsys;
 int mem_cgroup_sockets_init(struct cgroup *cgrp, struct cgroup_subsys *ss);
 void mem_cgroup_sockets_destroy(struct cgroup *cgrp, struct cgroup_subsys *ss);
 /*