[PATCH v3 2/2] rpcrdma: infrastructure for static trace points in rpcrdma.ko

[Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>]

Signed-off-by: Chuck Lever <chuck.lever-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>
---
 include/trace/events/rpcrdma.h  |   16 ++++++++++++++++
 net/sunrpc/xprtrdma/module.c    |   12 +++++++-----
 net/sunrpc/xprtrdma/xprt_rdma.h |    2 ++
 3 files changed, 25 insertions(+), 5 deletions(-)
 create mode 100644 include/trace/events/rpcrdma.h

diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
new file mode 100644
index 0000000..8536d90
--- /dev/null
+++ b/include/trace/events/rpcrdma.h
@@ -0,0 +1,16 @@
+/* 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>
diff --git a/net/sunrpc/xprtrdma/module.c b/net/sunrpc/xprtrdma/module.c
index 560712b..a762d19 100644
--- a/net/sunrpc/xprtrdma/module.c
+++ b/net/sunrpc/xprtrdma/module.c
@@ -1,18 +1,20 @@
 /*
- * 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");
diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h
index 28ae1fb..a1ca1b6 100644
--- a/net/sunrpc/xprtrdma/xprt_rdma.h
+++ b/net/sunrpc/xprtrdma/xprt_rdma.h
@@ -675,3 +675,5 @@ static inline void rpcrdma_set_xdrlen(struct xdr_buf *xdr, size_t len)
 extern struct xprt_class xprt_rdma_bc;
 
 #endif				/* _LINUX_SUNRPC_XPRT_RDMA_H */
+
+#include <trace/events/rpcrdma.h>

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