static int cgroup_max_descendants_show(struct seq_file *seq, void *v)
{
	struct cgroup *cgrp = seq_css(seq)->cgroup;
	int descendants = READ_ONCE(cgrp->max_descendants);

	if (descendants == INT_MAX)
		seq_puts(seq, "max\n");
	else
		seq_printf(seq, "%d\n", descendants);

	return 0;
}
static int cgroup_max_descendants_show(struct seq_file *seq, void *v)
{
	struct cgroup *cgrp = seq_css(seq)->cgroup;
	int descendants = READ_ONCE(cgrp->max_descendants);

	if (descendants == INT_MAX)
		seq_puts(seq, "max\n");
	else
		seq_printf(seq, "%d\n", descendants);

	return 0;
}