static int cgroup_reconfigure(struct fs_context *fc)
{
	struct cgroup_fs_context *ctx = cgroup_fc2context(fc);

	apply_cgroup_root_flags(ctx->flags);
	return 0;
}
static int cgroup_reconfigure(struct fs_context *fc)
{
	struct cgroup_fs_context *ctx = cgroup_fc2context(fc);

	apply_cgroup_root_flags(ctx->flags);
	return 0;
}