1 files changed, 48 insertions, 10 deletions

diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index c0d085013a2b..9d0809160994 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -22,7 +22,44 @@
 #include <linux/sunrpc/rpc_pipe_fs.h>
 #include <linux/sunrpc/xprtsock.h>
 
-extern struct cache_detail ip_map_cache, unix_gid_cache;
+#include "netns.h"
+
+int sunrpc_net_id;
+
+static __net_init int sunrpc_init_net(struct net *net)
+{
+        int err;
+
+        err = rpc_proc_init(net);
+        if (err)
+                goto err_proc;
+
+        err = ip_map_cache_create(net);
+        if (err)
+                goto err_ipmap;
+
+        return 0;
+
+err_ipmap:
+        rpc_proc_exit(net);
+err_proc:
+        return err;
+}
+
+static __net_exit void sunrpc_exit_net(struct net *net)
+{
+        ip_map_cache_destroy(net);
+        rpc_proc_exit(net);
+}
+
+static struct pernet_operations sunrpc_net_ops = {
+        .init = sunrpc_init_net,
+        .exit = sunrpc_exit_net,
+        .id = &sunrpc_net_id,
+        .size = sizeof(struct sunrpc_net),
+};
+
+extern struct cache_detail unix_gid_cache;
 
 extern void cleanup_rpcb_clnt(void);
 
@@ -38,18 +75,22 @@ init_sunrpc(void)
         err = rpcauth_init_module();
         if (err)
                 goto out3;
+
+        cache_initialize();
+
+        err = register_pernet_subsys(&sunrpc_net_ops);
+        if (err)
+                goto out4;
 #ifdef RPC_DEBUG
         rpc_register_sysctl();
 #endif
-#ifdef CONFIG_PROC_FS
-        rpc_proc_init();
-#endif
-        cache_initialize();
-        cache_register(&ip_map_cache);
         cache_register(&unix_gid_cache);
         svc_init_xprt_sock();   /* svc sock transport */
         init_socket_xprt();     /* clnt sock transport */
         return 0;
+
+out4:
+        rpcauth_remove_module();
 out3:
         rpc_destroy_mempool();
 out2:
@@ -67,14 +108,11 @@ cleanup_sunrpc(void)
         svc_cleanup_xprt_sock();
         unregister_rpc_pipefs();
         rpc_destroy_mempool();
-        cache_unregister(&ip_map_cache);
         cache_unregister(&unix_gid_cache);
+        unregister_pernet_subsys(&sunrpc_net_ops);
 #ifdef RPC_DEBUG
         rpc_unregister_sysctl();
 #endif
-#ifdef CONFIG_PROC_FS
-        rpc_proc_exit();
-#endif
         rcu_barrier(); /* Wait for completion of call_rcu()'s */
 }
 MODULE_LICENSE("GPL");