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-rw-r--r--Documentation/trace/kprobetrace.txt9
1 files changed, 5 insertions, 4 deletions
diff --git a/Documentation/trace/kprobetrace.txt b/Documentation/trace/kprobetrace.txt
index c83bd6b4e6e8..d0d0bb9e3e25 100644
--- a/Documentation/trace/kprobetrace.txt
+++ b/Documentation/trace/kprobetrace.txt
@@ -22,14 +22,15 @@ current_tracer. Instead of that, add probe points via
22 22
23Synopsis of kprobe_events 23Synopsis of kprobe_events
24------------------------- 24-------------------------
25 p[:[GRP/]EVENT] SYMBOL[+offs]|MEMADDR [FETCHARGS] : Set a probe 25 p[:[GRP/]EVENT] [MOD:]SYM[+offs]|MEMADDR [FETCHARGS] : Set a probe
26 r[:[GRP/]EVENT] SYMBOL[+0] [FETCHARGS] : Set a return probe 26 r[:[GRP/]EVENT] [MOD:]SYM[+0] [FETCHARGS] : Set a return probe
27 -:[GRP/]EVENT : Clear a probe 27 -:[GRP/]EVENT : Clear a probe
28 28
29 GRP : Group name. If omitted, use "kprobes" for it. 29 GRP : Group name. If omitted, use "kprobes" for it.
30 EVENT : Event name. If omitted, the event name is generated 30 EVENT : Event name. If omitted, the event name is generated
31 based on SYMBOL+offs or MEMADDR. 31 based on SYM+offs or MEMADDR.
32 SYMBOL[+offs] : Symbol+offset where the probe is inserted. 32 MOD : Module name which has given SYM.
33 SYM[+offs] : Symbol+offset where the probe is inserted.
33 MEMADDR : Address where the probe is inserted. 34 MEMADDR : Address where the probe is inserted.
34 35
35 FETCHARGS : Arguments. Each probe can have up to 128 args. 36 FETCHARGS : Arguments. Each probe can have up to 128 args.