__clear_bit
__clear_bit(wb, adev->wb.used);
__clear_bit(i, obj->bit_17);
__clear_bit(I915_BO_ACTIVE_REF, &obj->flags);
return __clear_bit(I915_VMA_USERFAULT_BIT, &vma->flags);
__clear_bit(client->doorbell_id, client->guc->doorbell_bitmap);
__clear_bit(bit, (unsigned long *)&execlists->active);
__clear_bit(doorbell, rdev->doorbell.used);