tracing: pass around ring buffer instead of tracer

[deliverable/linux.git] / include / linux / ftrace_event.h

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 755480484eb61c1d30b86a23db32d415965045d0..23f7179bf74eb53d9def4ade7f1c2114d7b1017f 100644 (file)
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -93,13 +93,17 @@ void tracing_generic_entry_update(struct trace_entry *entry,
                                  unsigned long flags,
                                  int pc);
 struct ring_buffer_event *
-trace_current_buffer_lock_reserve(int type, unsigned long len,
+trace_current_buffer_lock_reserve(struct ring_buffer **current_buffer,
+                                 int type, unsigned long len,
                                  unsigned long flags, int pc);
-void trace_current_buffer_unlock_commit(struct ring_buffer_event *event,
+void trace_current_buffer_unlock_commit(struct ring_buffer *buffer,
+                                       struct ring_buffer_event *event,
                                        unsigned long flags, int pc);
-void trace_nowake_buffer_unlock_commit(struct ring_buffer_event *event,
+void trace_nowake_buffer_unlock_commit(struct ring_buffer *buffer,
+                                      struct ring_buffer_event *event,
                                        unsigned long flags, int pc);
-void trace_current_buffer_discard_commit(struct ring_buffer_event *event);
+void trace_current_buffer_discard_commit(struct ring_buffer *buffer,
+                                        struct ring_buffer_event *event);
 
 void tracing_record_cmdline(struct task_struct *tsk);
 
@@ -135,7 +139,8 @@ struct ftrace_event_call {
 
 extern void destroy_preds(struct ftrace_event_call *call);
 extern int filter_match_preds(struct ftrace_event_call *call, void *rec);
-extern int filter_current_check_discard(struct ftrace_event_call *call,
+extern int filter_current_check_discard(struct ring_buffer *buffer,
+                                       struct ftrace_event_call *call,
                                        void *rec,
                                        struct ring_buffer_event *event);