stress-zlib: add anonymous mapped name for zlib data checksums

Signed-off-by: Colin Ian King <[email protected]>

stress-zlib.c

@@ -1750,6 +1750,7 @@ static int stress_zlib(stress_args_t *args)
 			args->name, sizeof(*shared_checksums));
 		return EXIT_FAILURE;
 	}
+	stress_set_vma_anon_name(shared_checksums, sizeof(*shared_checksums), "zlib-checksums");
 	if (pipe(fds) < 0) {
 		pr_err("%s: pipe failed, errno=%d (%s)\n",
 			args->name, errno, strerror(errno));