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Diffstat (limited to 'tools/testing/selftests/cgroup/test_zswap.c')
-rw-r--r--tools/testing/selftests/cgroup/test_zswap.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/tools/testing/selftests/cgroup/test_zswap.c b/tools/testing/selftests/cgroup/test_zswap.c
index f0e488ed90d8..8418a8d7439f 100644
--- a/tools/testing/selftests/cgroup/test_zswap.c
+++ b/tools/testing/selftests/cgroup/test_zswap.c
@@ -1,6 +1,4 @@
// SPDX-License-Identifier: GPL-2.0
-#define _GNU_SOURCE
-
#include <linux/limits.h>
#include <unistd.h>
#include <stdio.h>
@@ -257,7 +255,7 @@ static int test_no_invasive_cgroup_shrink(const char *root)
{
int ret = KSFT_FAIL;
size_t control_allocation_size = MB(10);
- char *control_allocation, *wb_group = NULL, *control_group = NULL;
+ char *control_allocation = NULL, *wb_group = NULL, *control_group = NULL;
wb_group = setup_test_group_1M(root, "per_memcg_wb_test1");
if (!wb_group)
@@ -342,7 +340,7 @@ static int test_no_kmem_bypass(const char *root)
struct sysinfo sys_info;
int ret = KSFT_FAIL;
int child_status;
- char *test_group;
+ char *test_group = NULL;
pid_t child_pid;
/* Read sys info and compute test values accordingly */
@@ -440,7 +438,7 @@ int main(int argc, char **argv)
char root[PATH_MAX];
int i, ret = EXIT_SUCCESS;
- if (cg_find_unified_root(root, sizeof(root)))
+ if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
if (!zswap_configured())