559 	struct drm_buf *copy_buf;  in mach64_dma_dispatch_vertex()  local
574 	copy_buf = mach64_freelist_get(dev_priv);  in mach64_dma_dispatch_vertex()
575 	if (copy_buf == NULL) {  in mach64_dma_dispatch_vertex()
584 	verify_ret = copy_from_user_vertex(GETBUFPTR(copy_buf), buf, used);  in mach64_dma_dispatch_vertex()
587 		mach64_freelist_put(dev_priv, copy_buf);  in mach64_dma_dispatch_vertex()
591 	copy_buf->used = used;  in mach64_dma_dispatch_vertex()
593 	DMASETPTR(copy_buf);  in mach64_dma_dispatch_vertex()
623 		if (copy_buf->pending) {  in mach64_dma_dispatch_vertex()
629 			mach64_freelist_put(dev_priv, copy_buf);  in mach64_dma_dispatch_vertex()
660 	struct drm_buf *copy_buf;  in mach64_dma_dispatch_blit()  local
701 	copy_buf = mach64_freelist_get(dev_priv);  in mach64_dma_dispatch_blit()
702 	if (copy_buf == NULL) {  in mach64_dma_dispatch_blit()
717 	verify_ret = copy_from_user_blit(GETBUFPTR(copy_buf), blit->buf, used);  in mach64_dma_dispatch_blit()
720 		mach64_freelist_put(dev_priv, copy_buf);  in mach64_dma_dispatch_blit()
724 	copy_buf->used = used;  in mach64_dma_dispatch_blit()
734 	DMASETPTR(copy_buf);  in mach64_dma_dispatch_blit()