diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index ebca30f10708..bd42786f078b 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -337,12 +337,15 @@ pte_t * __init populate_extra_pte(unsigned long vaddr) * Create large page table mappings for a range of physical addresses. */ static void __init __init_extra_mapping(unsigned long phys, unsigned long size, - pgprot_t prot) + enum page_cache_mode cache) { pgd_t *pgd; pud_t *pud; pmd_t *pmd; + pgprot_t prot; + pgprot_val(prot) = pgprot_val(PAGE_KERNEL_LARGE) | + pgprot_val(pgprot_4k_2_large(cachemode2pgprot(cache))); BUG_ON((phys & ~PMD_MASK) || (size & ~PMD_MASK)); for (; size; phys += PMD_SIZE, size -= PMD_SIZE) { pgd = pgd_offset_k((unsigned long)__va(phys)); @@ -365,12 +368,12 @@ static void __init __init_extra_mapping(unsigned long phys, unsigned long size, void __init init_extra_mapping_wb(unsigned long phys, unsigned long size) { - __init_extra_mapping(phys, size, PAGE_KERNEL_LARGE); + __init_extra_mapping(phys, size, _PAGE_CACHE_MODE_WB); } void __init init_extra_mapping_uc(unsigned long phys, unsigned long size) { - __init_extra_mapping(phys, size, PAGE_KERNEL_LARGE_NOCACHE); + __init_extra_mapping(phys, size, _PAGE_CACHE_MODE_UC); } /*