1 files changed, 2 insertions, 1 deletions

diff --git a/tools/perf/builtin-kmem.c b/tools/perf/builtin-kmem.c
index 33bb9dfb8e68..93c67bf53d2c 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;
 }