SUNRPC: register RPC stats /proc entries in passed network namespace context

This patch makes it possible to create NFS program entry ("/proc/net/rpc/nfs")
in passed network namespace context instead of hard-coded "init_net".

Signed-off-by: Stanislav Kinsbursky <skinsbursky@parallels.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/sunrpc/stats.h b/include/linux/sunrpc/stats.h
index 680471d..f625b57 100644
--- a/include/linux/sunrpc/stats.h
+++ b/include/linux/sunrpc/stats.h
@@ -58,8 +58,8 @@
 #endif
 
 #ifdef CONFIG_PROC_FS
-struct proc_dir_entry *	rpc_proc_register(struct rpc_stat *);
-void			rpc_proc_unregister(const char *);
+struct proc_dir_entry *	rpc_proc_register(struct net *,struct rpc_stat *);
+void			rpc_proc_unregister(struct net *,const char *);
 void			rpc_proc_zero(struct rpc_program *);
 struct proc_dir_entry *	svc_proc_register(struct svc_stat *,
 					  const struct file_operations *);
@@ -69,8 +69,8 @@
 				     const struct svc_stat *);
 #else
 
-static inline struct proc_dir_entry *rpc_proc_register(struct rpc_stat *s) { return NULL; }
-static inline void rpc_proc_unregister(const char *p) {}
+static inline struct proc_dir_entry *rpc_proc_register(struct net *, struct rpc_stat *s) { return NULL; }
+static inline void rpc_proc_unregisterstruct net *, (const char *p) {}
 static inline void rpc_proc_zero(struct rpc_program *p) {}
 
 static inline struct proc_dir_entry *svc_proc_register(struct svc_stat *s,