Symbol: IS_LEGACY_P6
usr/src/uts/intel/os/cpuid.c
2014
#define IS_NEW_F6(cpi) ((cpi->cpi_family == 6) && !IS_LEGACY_P6(cpi))
usr/src/uts/intel/os/cpuid.c
4143
else if (IS_LEGACY_P6(cpi)) {