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authorLi Zefan <lizf@cn.fujitsu.com>2009-08-19 15:54:32 +0800
committerIngo Molnar <mingo@elte.hu>2009-08-19 15:02:24 +0200
commite647d6b314266adb904d4b84973eda0afa856946 (patch)
treee4f18b57d37a25910b3d19b6c2461f87db0084a3 /include/linux/ftrace_event.h
parent14be96c9716cb8c46dca94bd890defd7856e0734 (diff)
tracing/events: Add trace_define_common_fields()
Extract duplicate code. Also prepare for the later patch. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Cc: Jason Baron <jbaron@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <4A8BAFB8.1010304@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/ftrace_event.h')
-rw-r--r--include/linux/ftrace_event.h8
1 files changed, 1 insertions, 7 deletions
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 35b3a4a5ba8..427cbae47f8 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -142,6 +142,7 @@ extern int filter_current_check_discard(struct ftrace_event_call *call,
extern int trace_define_field(struct ftrace_event_call *call, char *type,
char *name, int offset, int size, int is_signed);
+extern int trace_define_common_fields(struct ftrace_event_call *call);
#define is_signed_type(type) (((type)(-1)) < 0)
@@ -166,11 +167,4 @@ do { \
__trace_printk(ip, fmt, ##args); \
} while (0)
-#define __common_field(type, item, is_signed) \
- ret = trace_define_field(event_call, #type, "common_" #item, \
- offsetof(typeof(field.ent), item), \
- sizeof(field.ent.item), is_signed); \
- if (ret) \
- return ret;
-
#endif /* _LINUX_FTRACE_EVENT_H */