summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/cgroup/test_cpu.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/cgroup/test_cpu.c')
-rw-r--r--tools/testing/selftests/cgroup/test_cpu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/testing/selftests/cgroup/test_cpu.c b/tools/testing/selftests/cgroup/test_cpu.c
index 5a4a314f6af7..dad2ed82f3ef 100644
--- a/tools/testing/selftests/cgroup/test_cpu.c
+++ b/tools/testing/selftests/cgroup/test_cpu.c
@@ -1,4 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
+
+#define _GNU_SOURCE
#include <linux/limits.h>
#include <sys/sysinfo.h>
#include <sys/wait.h>