__task_rq_lock
scoped_guard (__task_rq_lock, p)
ACQUIRE(__task_rq_lock, guard)(p);
struct rq *rq = __task_rq_lock(p, &rf);
rq = __task_rq_lock(p, &rf);
rq = __task_rq_lock(p, &rf);
DEFINE_LOCK_GUARD_1(__task_rq_lock, struct task_struct,
_T->rq = __task_rq_lock(_T->lock, &_T->rf),
rq = __task_rq_lock(p, &rf);