/* get the objective security ID of a task  */
static u32 task_sid(const struct task_struct *task)
/* get the objective security ID of a task  */
static u32 task_sid(const struct task_struct *task)
{
	u32 sid;
	rcu_read_lock();
	sid = cred_sid(__task_cred(task));
	rcu_read_unlock();
	return sid;
}