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-rw-r--r--tools/testing/selftests/bpf/cgroup_helpers.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/bpf/cgroup_helpers.c b/tools/testing/selftests/bpf/cgroup_helpers.c
index e95c33e333a4..0fb910df5387 100644
--- a/tools/testing/selftests/bpf/cgroup_helpers.c
+++ b/tools/testing/selftests/bpf/cgroup_helpers.c
@@ -41,7 +41,7 @@
*
* If successful, 0 is returned.
*/
-int enable_all_controllers(char *cgroup_path)
+static int enable_all_controllers(char *cgroup_path)
{
char path[PATH_MAX + 1];
char buf[PATH_MAX];
@@ -98,7 +98,7 @@ int enable_all_controllers(char *cgroup_path)
*/
int setup_cgroup_environment(void)
{
- char cgroup_workdir[PATH_MAX + 1];
+ char cgroup_workdir[PATH_MAX - 24];
format_cgroup_path(cgroup_workdir, "");