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Searched refs:map_variance (Results 1 – 1 of 1) sorted by relevance

/kernel/dma/
Dmap_benchmark.c151 u64 map_variance, unmap_variance; in do_map_benchmark() local
162 map_variance = div64_u64(sum_sq_map, loops) - in do_map_benchmark()
168 map->bparam.map_stddev = int_sqrt64(map_variance); in do_map_benchmark()