clear_bit_unlock
clear_bit_unlock(DRM_MM_NODE_ALLOCATED_BIT, &node->flags);
clear_bit_unlock(DRM_MM_NODE_ALLOCATED_BIT, &old->flags);
clear_bit_unlock(I915_RESET_ENGINE + engine->id,
clear_bit_unlock(I915_RESET_BACKOFF, >->reset.flags);
clear_bit_unlock(I915_FENCE_FLAG_ACTIVE, &request->fence.flags);