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-rw-r--r--tools/perf/builtin-kmem.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 33bb9dfb8e6..93c67bf53d2 100644
--- a/tools/perf/builtin-kmem.c
+++ b/tools/perf/builtin-kmem.c
@@ -784,7 +784,8 @@ int cmd_kmem(int argc, const char **argv, const char *prefix __used)
setup_sorting(&alloc_sort, default_sort_order);
return __cmd_kmem();
- }
+ } else
+ usage_with_options(kmem_usage, kmem_options);
return 0;
}