linux-kernel - [PATCH 10/12] tracing: Update sample file to describe the new macro

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Message-Id: <20170531215653.3240-11-jeremy.linton@arm.com>
Date:   Wed, 31 May 2017 16:56:51 -0500
From:   Jeremy Linton <jeremy.linton@....com>
To:     linux-kernel@...r.kernel.org
Cc:     linux-arch@...r.kernel.org, rostedt@...dmis.org, mingo@...hat.com,
        rusty@...tcorp.com.au, jeyu@...hat.com,
        kirill.shutemov@...ux.intel.com, christoffer.dall@...aro.org,
        marc.zyngier@....com, jcm@...masters.org
Subject: [PATCH 10/12] tracing: Update sample file to describe the new macro

Add a blurb in the trace sample file to describe
the macro used to add sizeof to value conversions.

Signed-off-by: Jeremy Linton <jeremy.linton@....com>
---
 samples/trace_events/trace-events-sample.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/samples/trace_events/trace-events-sample.h b/samples/trace_events/trace-events-sample.h
index 76a75ab..82e1e66 100644
--- a/samples/trace_events/trace-events-sample.h
+++ b/samples/trace_events/trace-events-sample.h
@@ -225,6 +225,13 @@ TRACE_DEFINE_ENUM(TRACE_SAMPLE_FOO);
 TRACE_DEFINE_ENUM(TRACE_SAMPLE_BAR);
 TRACE_DEFINE_ENUM(TRACE_SAMPLE_ZOO);
 
+/*
+ * The same problem as above applies to sizeof(), so there is also
+ * a macro to solve that problem.
+ */
+
+TRACE_DEFINE_SIZEOF(pteval_t);
+
 TRACE_EVENT(foo_bar,
 
 	TP_PROTO(const char *foo, int bar, const int *lst,
-- 
2.9.4