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Diffstat (limited to 'tools/testing/selftests/cgroup/cgroup_util.c')
-rw-r--r--tools/testing/selftests/cgroup/cgroup_util.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 432db923bced..ce16a50ecff8 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -1,7 +1,4 @@
/* SPDX-License-Identifier: GPL-2.0 */
-
-#define _GNU_SOURCE
-
#include <errno.h>
#include <fcntl.h>
#include <linux/limits.h>