X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fvm%2Fmmap-shuffle.c;h=29921ad2919e74257428efe628d344e954fdcde2;hb=fcd755e5014f5c0a50491fa8e651f9f11d50f192;hp=8ba625f81a0d7d999a908deb076df251685835e8;hpb=4ebf33908a571a7cde93fe618902b044e3633cdf;p=pintos-anon

diff --git a/src/tests/vm/mmap-shuffle.c b/src/tests/vm/mmap-shuffle.c
index 8ba625f..29921ad 100644
--- a/src/tests/vm/mmap-shuffle.c
+++ b/src/tests/vm/mmap-shuffle.c
@@ -1,3 +1,6 @@
+/* Creates a 128 kB file and repeatedly shuffles data in it
+   through a memory mapping. */
+
 #include <stdio.h>
 #include <string.h>
 #include <syscall.h>