EXT_FRAC_BITS 54 drivers/cpufreq/intel_pstate.c #define fp_ext_toint(X) ((X) >> EXT_FRAC_BITS) EXT_FRAC_BITS 55 drivers/cpufreq/intel_pstate.c #define int_ext_tofp(X) ((int64_t)(X) << EXT_FRAC_BITS) EXT_FRAC_BITS 85 drivers/cpufreq/intel_pstate.c return (x * y) >> EXT_FRAC_BITS; EXT_FRAC_BITS 90 drivers/cpufreq/intel_pstate.c return div64_u64(x << EXT_FRAC_BITS, y);