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/Linux-v5.15/kernel/dma/
Dmap_benchmark.c46 struct map_benchmark bparam; member
62 int npages = map->bparam.granule; in map_benchmark_thread()
96 ndelay(map->bparam.dma_trans_ns); in map_benchmark_thread()
125 int threads = map->bparam.threads; in do_map_benchmark()
126 int node = map->bparam.node; in do_map_benchmark()
140 map->bparam.node, "dma-map-benchmark/%d", i); in do_map_benchmark()
163 msleep_interruptible(map->bparam.seconds * 1000); in do_map_benchmark()
181 map->bparam.avg_map_100ns = div64_u64(sum_map, loops); in do_map_benchmark()
182 map->bparam.avg_unmap_100ns = div64_u64(sum_unmap, loops); in do_map_benchmark()
186 map->bparam.avg_map_100ns * in do_map_benchmark()
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