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-rw-r--r--Documentation/trace/kprobetrace.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt
index c9c09b45038d..5e59e854e71b 100644
--- a/Documentation/trace/kprobetrace.txt
+++ b/Documentation/trace/kprobetrace.txt
@@ -28,7 +28,8 @@ Synopsis of kprobe_events
p[:EVENT] SYMBOL[+offs|-offs]|MEMADDR [FETCHARGS] : Set a probe
r[:EVENT] SYMBOL[+0] [FETCHARGS] : Set a return probe
- EVENT : Event name.
+ EVENT : Event name. If omitted, the event name is generated
+ based on SYMBOL+offs or MEMADDR.
SYMBOL[+offs|-offs] : Symbol+offset where the probe is inserted.
MEMADDR : Address where the probe is inserted.