PAT_WRITE_COMBINING
pmap_change_attr(vaddr, numpages, PAT_WRITE_COMBINING);
return __ioremap_common(phys_addr, size, PAT_WRITE_COMBINING);
PAT_WRITE_COMBINING);
PAT_WRITE_COMBINING);
pat_pte_index[PAT_WRITE_COMBINING] = pat_pte_index[PAT_UNCACHEABLE];
PAT_VALUE(6, PAT_WRITE_COMBINING);
pat_pte_index[PAT_WRITE_COMBINING] = X86_PG_PTE_PAT | X86_PG_NC_PCD;
[PAT_WRITE_COMBINING] = EPT_PG_IGNORE_PAT | EPT_MEM_TYPE_WC,
#define VM_MEMATTR_WRITE_COMBINING ((vm_memattr_t)PAT_WRITE_COMBINING)