Added munlock tests.
diff --git a/runtest/syscalls b/runtest/syscalls
index 002e206..c51ec65 100644
--- a/runtest/syscalls
+++ b/runtest/syscalls
@@ -376,6 +376,9 @@
 msync04 msync04
 msync05 msync05
 
+munlock01 munlock01
+munlock02 munlock02
+
 munmap01 munmap01
 munmap02 munmap02
 munmap03 munmap03