[PATCH 2/2] ftrace: Code cleanup for kernel/trace/trace_events_stage_*.h

From: Zhaolei
Date: Fri Apr 03 2009 - 06:29:41 EST


Add TRACE_FORMAT's define for trace_events_stage_2.h.
Although it is already defined in trace_events_stage_1.h, we should make each
function independence.

Move TP_fast_assign's define from trace_events_stage_2.h to
trace_events_stage_3.h because it is used there.

Unify TRACE_EVENT's 5th argument's name to "assign"

Impact: cleanup, no functionality changed

Signed-off-by: Zhao Lei <zhaolei@xxxxxxxxxxxxxx>
---
kernel/trace/trace_events_stage_2.h | 8 ++++----
kernel/trace/trace_events_stage_3.h | 3 +++
2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/kernel/trace/trace_events_stage_2.h b/kernel/trace/trace_events_stage_2.h
index 30743f7..9e47c39 100644
--- a/kernel/trace/trace_events_stage_2.h
+++ b/kernel/trace/trace_events_stage_2.h
@@ -32,6 +32,9 @@
* in binary.
*/

+#undef TRACE_FORMAT
+#define TRACE_FORMAT(call, proto, args, fmt)
+
#undef __entry
#define __entry field

@@ -110,11 +113,8 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \
#undef TP_printk
#define TP_printk(fmt, args...) "%s, %s\n", #fmt, #args

-#undef TP_fast_assign
-#define TP_fast_assign(args...) args
-
#undef TRACE_EVENT
-#define TRACE_EVENT(call, proto, args, tstruct, func, print) \
+#define TRACE_EVENT(call, proto, args, tstruct, assign, print) \
static int \
ftrace_format_##call(struct trace_seq *s) \
{ \
diff --git a/kernel/trace/trace_events_stage_3.h b/kernel/trace/trace_events_stage_3.h
index 9d2fa78..49b305a 100644
--- a/kernel/trace/trace_events_stage_3.h
+++ b/kernel/trace/trace_events_stage_3.h
@@ -193,6 +193,9 @@ __attribute__((section("_ftrace_events"))) event_##call = { \
_TRACE_PROFILE_INIT(call) \
}

+#undef TP_fast_assign
+#define TP_fast_assign(args...) args
+
#undef __entry
#define __entry entry

--
1.5.5.3


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