have_wrcomb
.have_wrcomb = positive_have_wrcomb,
.have_wrcomb = positive_have_wrcomb,
.have_wrcomb = positive_have_wrcomb,
.have_wrcomb = generic_have_wrcomb,
if ((type == MTRR_TYPE_WRCOMB) && !have_wrcomb()) {
return mtrr_if->have_wrcomb ? mtrr_if->have_wrcomb() : 0;
int (*have_wrcomb)(void);