1 files changed, 31 insertions, 18 deletions

diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index 812b2553dfd8..9d30ee469c2a 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -6,7 +6,7 @@
  *
  * See Documentation/trace/tracepoints.txt.
  *
- * (C) Copyright 2008 Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ * Copyright (C) 2008-2014 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
  *
  * Heavily inspired from the Linux Kernel Markers.
  *
@@ -21,6 +21,7 @@
 
 struct module;
 struct tracepoint;
+struct notifier_block;
 
 struct tracepoint_func {
         void *func;
@@ -35,31 +36,38 @@ struct tracepoint {
         struct tracepoint_func __rcu *funcs;
 };
 
-/*
- * Connect a probe to a tracepoint.
- * Internal API, should not be used directly.
- */
-extern int tracepoint_probe_register(const char *name, void *probe, void *data);
-
-/*
- * Disconnect a probe from a tracepoint.
- * Internal API, should not be used directly.
- */
 extern int
-tracepoint_probe_unregister(const char *name, void *probe, void *data);
+tracepoint_probe_register(struct tracepoint *tp, void *probe, void *data);
+extern int
+tracepoint_probe_unregister(struct tracepoint *tp, void *probe, void *data);
+extern void
+for_each_kernel_tracepoint(void (*fct)(struct tracepoint *tp, void *priv),
+                void *priv);
 
 #ifdef CONFIG_MODULES
 struct tp_module {
         struct list_head list;
-        unsigned int num_tracepoints;
-        struct tracepoint * const *tracepoints_ptrs;
+        struct module *mod;
 };
+
 bool trace_module_has_bad_taint(struct module *mod);
+extern int register_tracepoint_module_notifier(struct notifier_block *nb);
+extern int unregister_tracepoint_module_notifier(struct notifier_block *nb);
 #else
 static inline bool trace_module_has_bad_taint(struct module *mod)
 {
         return false;
 }
+static inline
+int register_tracepoint_module_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
+static inline
+int unregister_tracepoint_module_notifier(struct notifier_block *nb)
+{
+        return 0;
+}
 #endif /* CONFIG_MODULES */
 
 /*
@@ -72,6 +80,11 @@ static inline void tracepoint_synchronize_unregister(void)
         synchronize_sched();
 }
 
+#ifdef CONFIG_HAVE_SYSCALL_TRACEPOINTS
+extern void syscall_regfunc(void);
+extern void syscall_unregfunc(void);
+#endif /* CONFIG_HAVE_SYSCALL_TRACEPOINTS */
+
 #define PARAMS(args...) args
 
 #endif /* _LINUX_TRACEPOINT_H */
@@ -160,14 +173,14 @@ static inline void tracepoint_synchronize_unregister(void)
         static inline int                                               \
         register_trace_##name(void (*probe)(data_proto), void *data)    \
         {                                                               \
-                return tracepoint_probe_register(#name, (void *)probe,  \
-                                                 data);                 \
+                return tracepoint_probe_register(&__tracepoint_##name,  \
+                                                (void *)probe, data);   \
         }                                                               \
         static inline int                                               \
         unregister_trace_##name(void (*probe)(data_proto), void *data)  \
         {                                                               \
-                return tracepoint_probe_unregister(#name, (void *)probe, \
-                                                   data);               \
+                return tracepoint_probe_unregister(&__tracepoint_##name,\
+                                                (void *)probe, data);   \
         }                                                               \
         static inline void                                              \
         check_trace_callback_type_##name(void (*cb)(data_proto))        \