- dev->agp->agp_mtrr =
- mtrr_add(dev->agp->agp_info.aper_base,
- dev->agp->agp_info.aper_size *
- 1024 * 1024, MTRR_TYPE_WRCOMB, 1);
+ dev->agp->agp_mtrr = arch_phys_wc_add(
+ dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size *
+ 1024 * 1024);