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Get rid of unnecessary barrier. Improve comment.
[pintos-anon]
/
grading
/
vm
/
mmap-twice.c
diff --git
a/grading/vm/mmap-twice.c
b/grading/vm/mmap-twice.c
index f913d1d92d3dd12c1ac9716eee38e2cdadf2a6b4..a2b5a10e35a6869649ea7aa090f17c22253f39b5 100644
(file)
--- a/
grading/vm/mmap-twice.c
+++ b/
grading/vm/mmap-twice.c
@@
-21,12
+21,12
@@
main (void)
fd[i] = open ("sample.txt");
if (fd[i] < 0)
{
fd[i] = open ("sample.txt");
if (fd[i] < 0)
{
- printf ("(mmap-twice) open() %zu failed\n", i);
+ printf ("(mmap-twice) open()
#
%zu failed\n", i);
return 1;
}
return 1;
}
- if (
!mmap (fd[i], actual[i], 8192)
)
+ if (
mmap (fd[i], actual[i]) == MAP_FAILED
)
{
{
- printf ("(mmap-twice) mmap() %zu failed\n", i);
+ printf ("(mmap-twice) mmap()
#
%zu failed\n", i);
return 1;
}
}
return 1;
}
}