tracing: Fix clang -Wint-in-bool-context warnings in IF_ASSIGN macro

[linux.git] / kernel / trace / trace_dynevent.h

diff --git a/kernel/trace/trace_dynevent.h b/kernel/trace/trace_dynevent.h
index 8c334064e4d684d3cd3012bf316811f5f5b71945..46898138d2dfd4e0ccd09495ee39a3f6716a4188 100644 (file)
--- a/kernel/trace/trace_dynevent.h
+++ b/kernel/trace/trace_dynevent.h
@@ -31,8 +31,9 @@ struct dyn_event;
  * @is_busy: Check whether given event is busy so that it can not be deleted.
  *  Return true if it is busy, otherwides false.
  * @free: Delete the given event. Return 0 if success, otherwides error.
- * @match: Check whether given event and system name match this event.
- *  Return true if it matches, otherwides false.
+ * @match: Check whether given event and system name match this event. The argc
+ *  and argv is used for exact match. Return true if it matches, otherwides
+ *  false.
  *
  * Except for @create, these methods are called under holding event_mutex.
  */
@@ -43,7 +44,7 @@ struct dyn_event_operations {
        bool (*is_busy)(struct dyn_event *ev);
        int (*free)(struct dyn_event *ev);
        bool (*match)(const char *system, const char *event,
-                       struct dyn_event *ev);
+                     int argc, const char **argv, struct dyn_event *ev);
 };
 
 /* Register new dyn_event type -- must be called at first */