23 	struct map_benchmark bparam;  member
39 	int npages = map->bparam.granule;  in map_benchmark_thread()
73 		ndelay(map->bparam.dma_trans_ns);  in map_benchmark_thread()
118 	int threads = map->bparam.threads;  in do_map_benchmark()
119 	int node = map->bparam.node;  in do_map_benchmark()
132 				map->bparam.node, "dma-map-benchmark/%d", i);  in do_map_benchmark()
157 	msleep_interruptible(map->bparam.seconds * 1000);  in do_map_benchmark()
179 		map->bparam.avg_map_100ns = div64_u64(sum_map, loops);  in do_map_benchmark()
180 		map->bparam.avg_unmap_100ns = div64_u64(sum_unmap, loops);  in do_map_benchmark()
184 				map->bparam.avg_map_100ns *  in do_map_benchmark()
185 				map->bparam.avg_map_100ns;  in do_map_benchmark()
187 				map->bparam.avg_unmap_100ns *  in do_map_benchmark()
188 				map->bparam.avg_unmap_100ns;  in do_map_benchmark()
189 		map->bparam.map_stddev = int_sqrt64(map_variance);  in do_map_benchmark()
190 		map->bparam.unmap_stddev = int_sqrt64(unmap_variance);  in do_map_benchmark()
207 	if (copy_from_user(&map->bparam, argp, sizeof(map->bparam)))  in map_benchmark_ioctl()
212 		if (map->bparam.threads == 0 ||  in map_benchmark_ioctl()
213 		    map->bparam.threads > DMA_MAP_MAX_THREADS) {  in map_benchmark_ioctl()
218 		if (map->bparam.seconds == 0 ||  in map_benchmark_ioctl()
219 		    map->bparam.seconds > DMA_MAP_MAX_SECONDS) {  in map_benchmark_ioctl()
224 		if (map->bparam.dma_trans_ns > DMA_MAP_MAX_TRANS_DELAY) {  in map_benchmark_ioctl()
229 		if (map->bparam.node != NUMA_NO_NODE &&  in map_benchmark_ioctl()
230 		    (map->bparam.node < 0 || map->bparam.node >= MAX_NUMNODES ||  in map_benchmark_ioctl()
231 		     !node_possible(map->bparam.node))) {  in map_benchmark_ioctl()
236 		if (map->bparam.granule < 1 || map->bparam.granule > 1024) {  in map_benchmark_ioctl()
241 		switch (map->bparam.dma_dir) {  in map_benchmark_ioctl()
259 				   DMA_BIT_MASK(map->bparam.dma_bits));  in map_benchmark_ioctl()
283 	if (copy_to_user(argp, &map->bparam, sizeof(map->bparam)))  in map_benchmark_ioctl()