2 files changed, 4 insertions, 12 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 35b3a4a5ba86..427cbae47f84 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 */
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 4e81c9b37515..127400255e4c 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -299,11 +299,9 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call)	\
         struct ftrace_raw_##call field;                                 \
         int ret;                                                        \
                                                                         \
-        __common_field(int, type, 1);                                   \
-        __common_field(unsigned char, flags, 0);                        \
-        __common_field(unsigned char, preempt_count, 0);                \
-        __common_field(int, pid, 1);                                    \
-        __common_field(int, tgid, 1);                                   \
+        ret = trace_define_common_fields(event_call);                   \
+        if (ret)                                                        \
+                return ret;                                             \
                                                                         \
         tstruct;                                                        \
                                                                         \