diff options
| -rw-r--r-- | arch/x86/include/asm/pgtable.h | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_32.h | 9 | ||||
| -rw-r--r-- | arch/x86/include/asm/pgtable_64.h | 6 |
3 files changed, 8 insertions, 15 deletions
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index 7dcd94c2904..6968d4f6be3 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -158,6 +158,14 @@ #define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */ #endif +/* + * Macro to mark a page protection value as UC- + */ +#define pgprot_noncached(prot) \ + ((boot_cpu_data.x86 > 3) \ + ? (__pgprot(pgprot_val(prot) | _PAGE_CACHE_UC_MINUS)) \ + : (prot)) + #ifndef __ASSEMBLY__ /* diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h index f9d5889b336..72b020deb46 100644 --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -101,15 +101,6 @@ extern unsigned long pg0[]; #endif /* - * Macro to mark a page protection value as "uncacheable". - * On processors which do not support it, this is a no-op. - */ -#define pgprot_noncached(prot) \ - ((boot_cpu_data.x86 > 3) \ - ? (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT)) \ - : (prot)) - -/* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h index 545a0e042bb..4798a4033e3 100644 --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -177,12 +177,6 @@ static inline int pmd_bad(pmd_t pmd) #define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) /* FIXME: is this right? */ /* - * Macro to mark a page protection value as "uncacheable". - */ -#define pgprot_noncached(prot) \ - (__pgprot(pgprot_val((prot)) | _PAGE_PCD | _PAGE_PWT)) - -/* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ |