Lines Matching full:fence
9 dnl Check for prerequisites for memory fence checks.
45 char *fence = NULL;
62 fence = two_pages + pagesize;
65 if (fence)
67 if (memchr (fence, 0, 0))
69 strcpy (fence - 9, "12345678");
70 if (memchr (fence - 9, 0, 79) != fence - 1)
72 if (memchr (fence - 1, 0, 3) != fence - 1)
