215 	struct vb2_vmalloc_attachment *attach;  in vb2_vmalloc_dmabuf_ops_attach()  local
224 	attach = kzalloc(sizeof(*attach), GFP_KERNEL);  in vb2_vmalloc_dmabuf_ops_attach()
225 	if (!attach)  in vb2_vmalloc_dmabuf_ops_attach()
228 	sgt = &attach->sgt;  in vb2_vmalloc_dmabuf_ops_attach()
231 		kfree(attach);  in vb2_vmalloc_dmabuf_ops_attach()
239 			kfree(attach);  in vb2_vmalloc_dmabuf_ops_attach()
246 	attach->dma_dir = DMA_NONE;  in vb2_vmalloc_dmabuf_ops_attach()
247 	dbuf_attach->priv = attach;  in vb2_vmalloc_dmabuf_ops_attach()
254 	struct vb2_vmalloc_attachment *attach = db_attach->priv;  in vb2_vmalloc_dmabuf_ops_detach()  local
257 	if (!attach)  in vb2_vmalloc_dmabuf_ops_detach()
260 	sgt = &attach->sgt;  in vb2_vmalloc_dmabuf_ops_detach()
263 	if (attach->dma_dir != DMA_NONE)  in vb2_vmalloc_dmabuf_ops_detach()
264 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir, 0);  in vb2_vmalloc_dmabuf_ops_detach()
266 	kfree(attach);  in vb2_vmalloc_dmabuf_ops_detach()
273 	struct vb2_vmalloc_attachment *attach = db_attach->priv;  in vb2_vmalloc_dmabuf_ops_map()  local
276 	sgt = &attach->sgt;  in vb2_vmalloc_dmabuf_ops_map()
278 	if (attach->dma_dir == dma_dir)  in vb2_vmalloc_dmabuf_ops_map()
282 	if (attach->dma_dir != DMA_NONE) {  in vb2_vmalloc_dmabuf_ops_map()
283 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir, 0);  in vb2_vmalloc_dmabuf_ops_map()
284 		attach->dma_dir = DMA_NONE;  in vb2_vmalloc_dmabuf_ops_map()
293 	attach->dma_dir = dma_dir;  in vb2_vmalloc_dmabuf_ops_map()
327 	.attach = vb2_vmalloc_dmabuf_ops_attach,