rpcrdma: infrastructure for static trace points in rpcrdma.ko

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

include/trace/events/rpcrdma.h

+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (c) 2017 Oracle.  All rights reserved.
+ */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rpcrdma
+
+#if !defined(_TRACE_RPCRDMA_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RPCRDMA_H
+
+#include <linux/tracepoint.h>
+#include <trace/events/rdma.h>
+
+#endif /* _TRACE_RPCRDMA_H */
+
+#include <trace/define_trace.h>

net/sunrpc/xprtrdma/module.c

 /*
- * Copyright (c) 2015 Oracle.  All rights reserved.
+ * Copyright (c) 2015, 2017 Oracle.  All rights reserved.
  */
 
 /* rpcrdma.ko module initialization
  */
 
+#include <linux/types.h>
+#include <linux/compiler.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sunrpc/svc_rdma.h>
-#include "xprt_rdma.h"
 
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY	RPCDBG_TRANS
-#endif
+#include <asm/swab.h>
+
+#define CREATE_TRACE_POINTS
+#include "xprt_rdma.h"
 
 MODULE_AUTHOR("Open Grid Computing and Network Appliance, Inc.");
 MODULE_DESCRIPTION("RPC/RDMA Transport");

net/sunrpc/xprtrdma/xprt_rdma.h

@@ -675,3 +675,5 @@ void xprt_rdma_bc_destroy(struct rpc_xprt *, unsigned int);
 extern struct xprt_class xprt_rdma_bc;
 
 #endif				/* _LINUX_SUNRPC_XPRT_RDMA_H */
+
+#include <trace/events/rpcrdma.h>