4 files changed, 21 insertions, 33 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 38f8d6553831..ea44b8911094 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -158,6 +158,7 @@ enum {
         FILTER_PTR_STRING,
 };
 
+extern int trace_event_raw_init(struct ftrace_event_call *call);
 extern int trace_define_common_fields(struct ftrace_event_call *call);
 extern int trace_define_field(struct ftrace_event_call *call, const char *type,
                               const char *name, int offset, int size,
diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index bc70c5810fec..94ac28437bef 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -145,7 +145,7 @@ struct perf_event_attr;
                 .name                   = "sys_enter"#sname,            \
                 .system                 = "syscalls",                   \
                 .event                  = &enter_syscall_print_##sname, \
-                .raw_init               = init_syscall_trace,           \
+                .raw_init               = trace_event_raw_init,         \
                 .show_format            = syscall_enter_format,         \
                 .define_fields          = syscall_enter_define_fields,  \
                 .regfunc                = reg_event_syscall_enter,      \
@@ -167,7 +167,7 @@ struct perf_event_attr;
                 .name                   = "sys_exit"#sname,             \
                 .system                 = "syscalls",                   \
                 .event                  = &exit_syscall_print_##sname,  \
-                .raw_init               = init_syscall_trace,           \
+                .raw_init               = trace_event_raw_init,         \
                 .show_format            = syscall_exit_format,          \
                 .define_fields          = syscall_exit_define_fields,   \
                 .regfunc                = reg_event_syscall_exit,       \
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index c4eca380204e..6055b0604c86 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -623,23 +623,12 @@ static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
  *      .trace                  = ftrace_raw_output_<call>, <-- stage 2
  * };
  *
- * static int ftrace_raw_init_event_<call>(struct ftrace_event_call *unused)
- * {
- *      int id;
- *
- *      id = register_ftrace_event(&ftrace_event_type_<call>);
- *      if (!id)
- *              return -ENODEV;
- *      event_<call>.id = id;
- *      return 0;
- * }
- *
  * static struct ftrace_event_call __used
  * __attribute__((__aligned__(4)))
  * __attribute__((section("_ftrace_events"))) event_<call> = {
  *      .name                   = "<call>",
  *      .system                 = "<system>",
- *      .raw_init               = ftrace_raw_init_event_<call>,
+ *      .raw_init               = trace_event_raw_init,
  *      .regfunc                = ftrace_reg_event_<call>,
  *      .unregfunc              = ftrace_unreg_event_<call>,
  *      .show_format            = ftrace_format_<call>,
@@ -647,9 +636,6 @@ static void ftrace_profile_disable_##name(struct ftrace_event_call *unused)\
  *
  */
 
-#undef TP_FMT
-#define TP_FMT(fmt, args...)    fmt "\n", ##args
-
 #ifdef CONFIG_EVENT_PROFILE
 
 #define _TRACE_PROFILE_INIT(call)                                       \
@@ -744,19 +730,7 @@ static void ftrace_raw_unreg_event_##call(struct ftrace_event_call *unused)\
                                                                         \
 static struct trace_event ftrace_event_type_##call = {                  \
         .trace                  = ftrace_raw_output_##call,             \
-};                                                                      \
-                                                                        \
-static int ftrace_raw_init_event_##call(struct ftrace_event_call *unused)\
-{                                                                       \
-        int id;                                                         \
-                                                                        \
-        id = register_ftrace_event(&ftrace_event_type_##call);          \
-        if (!id)                                                        \
-                return -ENODEV;                                         \
-        event_##call.id = id;                                           \
-        INIT_LIST_HEAD(&event_##call.fields);                           \
-        return 0;                                                       \
-}
+};
 
 #undef DEFINE_EVENT_PRINT
 #define DEFINE_EVENT_PRINT(template, name, proto, args, print)  \
@@ -776,7 +750,7 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
         .name                   = #call,                                \
         .system                 = __stringify(TRACE_SYSTEM),            \
         .event                  = &ftrace_event_type_##call,            \
-        .raw_init               = ftrace_raw_init_event_##call,         \
+        .raw_init               = trace_event_raw_init,                 \
         .regfunc                = ftrace_raw_reg_event_##call,          \
         .unregfunc              = ftrace_raw_unreg_event_##call,        \
         .show_format            = ftrace_format_##template,             \
@@ -793,7 +767,7 @@ __attribute__((section("_ftrace_events"))) event_##call = {		\
         .name                   = #call,                                \
         .system                 = __stringify(TRACE_SYSTEM),            \
         .event                  = &ftrace_event_type_##call,            \
-        .raw_init               = ftrace_raw_init_event_##call,         \
+        .raw_init               = trace_event_raw_init,                 \
         .regfunc                = ftrace_raw_reg_event_##call,          \
         .unregfunc              = ftrace_raw_unreg_event_##call,        \
         .show_format            = ftrace_format_##call,                 \
@@ -953,7 +927,6 @@ end:									\
         perf_swevent_put_recursion_context(rctx);                       \
 end_recursion:                                                          \
         local_irq_restore(irq_flags);                                   \
-                                                                        \
 }
 
 #undef DEFINE_EVENT
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 1d18315dc836..8ed66e0d476b 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -105,6 +105,20 @@ void trace_destroy_fields(struct ftrace_event_call *call)
         }
 }
 
+int trace_event_raw_init(struct ftrace_event_call *call)
+{
+        int id;
+
+        id = register_ftrace_event(call->event);
+        if (!id)
+                return -ENODEV;
+        call->id = id;
+        INIT_LIST_HEAD(&call->fields);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(trace_event_raw_init);
+
 static void ftrace_event_enable_disable(struct ftrace_event_call *call,
                                         int enable)
 {