ww_mutex_init
ww_mutex_init(&obj->lock, &reservation_ww_class);
ww_mutex_init(&lock->mutex, &crtc_ww_class);
ww_mutex_init(&rdev->mutex, ®ulator_ww_class);
ww_mutex_init(&torture_ww_mutex_0, &torture_ww_class);
ww_mutex_init(&torture_ww_mutex_1, &torture_ww_class);
ww_mutex_init(&torture_ww_mutex_2, &torture_ww_class);
ww_mutex_init(&mutex, class);
ww_mutex_init(&abba.a_mutex, class);
ww_mutex_init(&abba.b_mutex, class);
ww_mutex_init(&cycle->a_mutex, class);
ww_mutex_init(&locks[n], class);
ww_mutex_init(&mtx.mutex, class);
ww_mutex_init(&o, &ww_lockdep); ww_mutex_init(&o2, &ww_lockdep); ww_mutex_init(&o3, &ww_lockdep);