X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Ftests%2Fvm%2Fmmap-twice.c;h=d277a37272fa61bfce5b60f72d50909612084be1;hb=d4def0ac6ef072cf0cf8a968784bc21371bd4d58;hp=1eca7a47b4a98cb1b6ed5f0c7fe90861298c0d33;hpb=615bf3b3d2a8573ed6fb9ddc0055745e163ac999;p=pintos-anon

diff --git a/src/tests/vm/mmap-twice.c b/src/tests/vm/mmap-twice.c
index 1eca7a4..d277a37 100644
--- a/src/tests/vm/mmap-twice.c
+++ b/src/tests/vm/mmap-twice.c
@@ -1,3 +1,6 @@
+/* Maps the same file into memory twice and verifies that the
+   same data is readable in both. */
+
 #include <string.h>
 #include <syscall.h>
 #include "tests/vm/sample.inc"