perf probe: Do not show --line option without dwarf support

[safe/jmp/linux-2.6] / tools / perf / builtin-probe.c

diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
index ad47bd4..c7e14d0 100644 (file)
--- a/tools/perf/builtin-probe.c
+++ b/tools/perf/builtin-probe.c
@@ -156,7 +156,9 @@ static const char * const probe_usage[] = {
        "perf probe [<options>] --add 'PROBEDEF' [--add 'PROBEDEF' ...]",
        "perf probe [<options>] --del '[GROUP:]EVENT' ...",
        "perf probe --list",
+#ifndef NO_LIBDWARF
        "perf probe --line 'LINEDESC'",
+#endif
        NULL
 };