map_benchmark_ops
static struct map_benchmark_ops dma_single_map_benchmark_ops = {
static struct map_benchmark_ops dma_sg_map_benchmark_ops = {
static struct map_benchmark_ops *dma_map_benchmark_ops[DMA_MAP_BENCH_MODE_MAX] = {
struct map_benchmark_ops *mb_ops = dma_map_benchmark_ops[map_mode];