-#ifdef CONFIG_MTRR
- if (!nomtrr) {
- default_par->mtrr.vram = mtrr_add(rivafb_fix.smem_start,
- rivafb_fix.smem_len,
- MTRR_TYPE_WRCOMB, 1);
- if (default_par->mtrr.vram < 0) {
- printk(KERN_ERR PFX "unable to setup MTRR\n");
- } else {
- default_par->mtrr.vram_valid = 1;
- /* let there be speed */
- printk(KERN_INFO PFX "RIVA MTRR set to ON\n");
- }
- }
-#endif /* CONFIG_MTRR */
+ if (!nomtrr)
+ default_par->wc_cookie =
+ arch_phys_wc_add(rivafb_fix.smem_start,
+ rivafb_fix.smem_len);