int_sqrt64
return (int_sqrt64(int_sqrt64(ir_Alpha * 1000000000000LL + TAdut4))
return (int_sqrt64(int_sqrt64(calcedFa * 100000000LL + TAdut4))
_st = int_sqrt64(_sq); \
u32 int_sqrt64(u64 x);
map->bparam.map_stddev = int_sqrt64(map_variance);
map->bparam.unmap_stddev = int_sqrt64(unmap_variance);
EXPORT_SYMBOL(int_sqrt64);