831 static void mangle_sg_table(struct sg_table *sg_table)  in mangle_sg_table()  argument
842 	for_each_sgtable_sg(sg_table, sg, i)  in mangle_sg_table()
1102 struct sg_table *dma_buf_map_attachment(struct dma_buf_attachment *attach,  in dma_buf_map_attachment()
1105 	struct sg_table *sg_table;  in dma_buf_map_attachment()  local
1126 	sg_table = attach->dmabuf->ops->map_dma_buf(attach, direction);  in dma_buf_map_attachment()
1127 	if (!sg_table)  in dma_buf_map_attachment()
1128 		sg_table = ERR_PTR(-ENOMEM);  in dma_buf_map_attachment()
1129 	if (IS_ERR(sg_table))  in dma_buf_map_attachment()
1142 	mangle_sg_table(sg_table);  in dma_buf_map_attachment()
1151 		for_each_sgtable_dma_sg(sg_table, sg, i) {  in dma_buf_map_attachment()
1161 	return sg_table;  in dma_buf_map_attachment()
1164 	attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, direction);  in dma_buf_map_attachment()
1165 	sg_table = ERR_PTR(ret);  in dma_buf_map_attachment()
1171 	return sg_table;  in dma_buf_map_attachment()
1184 struct sg_table *
1188 	struct sg_table *sg_table;  in dma_buf_map_attachment_unlocked()  local
1196 	sg_table = dma_buf_map_attachment(attach, direction);  in dma_buf_map_attachment_unlocked()
1199 	return sg_table;  in dma_buf_map_attachment_unlocked()
1214 				struct sg_table *sg_table,  in dma_buf_unmap_attachment()  argument
1219 	if (WARN_ON(!attach || !attach->dmabuf || !sg_table))  in dma_buf_unmap_attachment()
1224 	mangle_sg_table(sg_table);  in dma_buf_unmap_attachment()
1225 	attach->dmabuf->ops->unmap_dma_buf(attach, sg_table, direction);  in dma_buf_unmap_attachment()
1243 				       struct sg_table *sg_table,  in dma_buf_unmap_attachment_unlocked()  argument
1248 	if (WARN_ON(!attach || !attach->dmabuf || !sg_table))  in dma_buf_unmap_attachment_unlocked()
1252 	dma_buf_unmap_attachment(attach, sg_table, direction);  in dma_buf_unmap_attachment_unlocked()