Clean tests/vm/zeros.

[pintos-anon] / src / tests / vm / mmap-null.c

diff --git a/src/tests/vm/mmap-null.c b/src/tests/vm/mmap-null.c
index 98d726990ee89589870828fa58f7d440baa80c90..f8ef075a0e59273b13ad4a2cded6e834ac4d7857 100644 (file)
--- a/src/tests/vm/mmap-null.c
+++ b/src/tests/vm/mmap-null.c
@@ -1,3 +1,5 @@
+/* Verifies that memory mappings at address 0 are disallowed. */
+
 #include <syscall.h>
 #include "tests/lib.h"
 #include "tests/main.h"