pe.Policy = policy
		pe.Users = s
		m[policy] = pe
	}

	policyEntities := make([]madmin.PolicyEntities, 0, len(m))
	for _, v := range m {
		policyEntities = append(policyEntities, v)
	}

	sort.Slice(policyEntities, func(i, j int) bool {
		return policyEntities[i].Policy < policyEntities[j].Policy
	})

	return policyEntities
}

// ListPolicyMappings - return users/groups mapped to policies.