bottom_sg         224 drivers/iommu/virtio-iommu.c 	struct scatterlist top_sg, bottom_sg;
bottom_sg         225 drivers/iommu/virtio-iommu.c 	struct scatterlist *sg[2] = { &top_sg, &bottom_sg };
bottom_sg         246 drivers/iommu/virtio-iommu.c 	sg_init_one(&bottom_sg, req->buf + write_offset, len - write_offset);