Get rid of unnecessary barrier. Improve comment.

[pintos-anon] / grading / userprog / exec-bad-ptr.c

diff --git a/grading/userprog/exec-bad-ptr.c b/grading/userprog/exec-bad-ptr.c
index 28dcc9b08c7d3915a77ca1154baa3854950a7821..fce7adbafaaecc8813f32f7ce276092b7b9f44ab 100644 (file)
--- a/grading/userprog/exec-bad-ptr.c
+++ b/grading/userprog/exec-bad-ptr.c
@@ -5,7 +5,7 @@ int
 main (void) 
 {
   printf ("(exec-bad-ptr) begin\n");
-  exec ((char *) 0xc0101234);
+  exec ((char *) 0x20101234);
   printf ("(exec-bad-ptr) end\n");
   return 0;
 }