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

/openbmc/linux/kernel/dma/
H A Dmap_benchmark.c172 u64 map_variance, unmap_variance; in do_map_benchmark() local
186 unmap_variance = div64_u64(sum_sq_unmap, loops) - in do_map_benchmark()
190 map->bparam.unmap_stddev = int_sqrt64(unmap_variance); in do_map_benchmark()