From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Ingo Molnar <mingo@elte.hu>, Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Masami Hiramatsu <mhiramat@redhat.com>,
Jason Baron <jbaron@redhat.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH 04/10] tracing: __dynamic_array() also defines fields
Date: Wed, 09 Dec 2009 15:15:30 +0800 [thread overview]
Message-ID: <4B1F4E92.1090608@cn.fujitsu.com> (raw)
dynamic array is also added to struct ftrace_event_call->fields.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 458e5bf..511bc36 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -174,7 +174,12 @@ ftrace_format_##name(struct ftrace_event_call *unused, \
return ret;
#undef __dynamic_array
-#define __dynamic_array(type, item)
+#define __dynamic_array(type, item) \
+ ret = trace_define_field(event_call, #type, #item, \
+ offsetof(typeof(field), item), \
+ 0, is_signed_type(type), FILTER_OTHER);\
+ if (ret) \
+ return ret;
#undef FTRACE_ENTRY
#define FTRACE_ENTRY(name, struct_name, id, tstruct, print) \
next reply other threads:[~2009-12-09 7:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-09 7:15 Lai Jiangshan [this message]
2009-12-11 0:20 ` [PATCH 04/10] tracing: __dynamic_array() also defines fields Steven Rostedt
-- strict thread matches above, loose matches on Subject: below --
2009-12-15 7:39 Lai Jiangshan
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