diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h index 530439e0d34075ce23adb326fd71329cf45e5ec2..014f087d7c27a805cf36b84222d58a4c2677fffe 100644 --- a/include/asm-x86/page.h +++ b/include/asm-x86/page.h @@ -181,6 +181,78 @@ static void inline copy_user_page(void *to, void *from, unsigned long vaddr, alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO | movableflags, vma, vaddr) #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE +#ifdef CONFIG_X86_64 +typedef struct { pgdval_t pgd; } pgd_t; +typedef struct { pgprotval_t pgprot; } pgprot_t; + +static inline pgd_t native_make_pgd(pgdval_t val) +{ + return (pgd_t) { val }; +} + +static inline pgdval_t native_pgd_val(pgd_t pgd) +{ + return pgd.pgd; +} + +#if PAGETABLE_LEVELS >= 3 +#if PAGETABLE_LEVELS == 4 +typedef struct { pudval_t pud; } pud_t; + +static inline pud_t native_make_pud(pmdval_t val) +{ + return (pud_t) { val }; +} + +static inline pudval_t native_pud_val(pud_t pud) +{ + return pud.pud; +} +#else /* PAGETABLE_LEVELS == 3 */ +#include +#endif /* PAGETABLE_LEVELS == 4 */ + +typedef struct { pmdval_t pmd; } pmd_t; + +static inline pmd_t native_make_pmd(pmdval_t val) +{ + return (pmd_t) { val }; +} + +static inline pmdval_t native_pmd_val(pmd_t pmd) +{ + return pmd.pmd; +} +#else /* PAGETABLE_LEVELS == 2 */ +#include +#endif /* PAGETABLE_LEVELS >= 3 */ + +#define pgprot_val(x) ((x).pgprot) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +#ifdef CONFIG_PARAVIRT +#include +#else /* !CONFIG_PARAVIRT */ + +#define pgd_val(x) native_pgd_val(x) +#define __pgd(x) native_make_pgd(x) + +#ifndef __PAGETABLE_PUD_FOLDED +#define pud_val(x) native_pud_val(x) +#define __pud(x) native_make_pud(x) +#endif + +#ifndef __PAGETABLE_PMD_FOLDED +#define pmd_val(x) native_pmd_val(x) +#define __pmd(x) native_make_pmd(x) +#endif + +#define pte_val(x) native_pte_val(x) +#define __pte(x) native_make_pte(x) + +#endif /* CONFIG_PARAVIRT */ + +#endif /* CONFIG_X86_64 */ #endif /* __ASSEMBLY__ */ diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h index f5e82c695d26f90e925d848bef9ee25971fb62a9..f8a07bf54c3c28952b97f8f7c91631ee38769964 100644 --- a/include/asm-x86/page_64.h +++ b/include/asm-x86/page_64.h @@ -7,30 +7,9 @@ extern unsigned long end_pfn; extern unsigned long end_pfn_map; -/* - * These are used to make use of C type-checking.. - */ -typedef struct { unsigned long pmd; } pmd_t; -typedef struct { unsigned long pud; } pud_t; -typedef struct { unsigned long pgd; } pgd_t; -#define PTE_MASK PHYSICAL_PAGE_MASK - -typedef struct { unsigned long pgprot; } pgprot_t; extern unsigned long phys_base; -#define pte_val(x) ((x).pte) -#define pmd_val(x) ((x).pmd) -#define pud_val(x) ((x).pud) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pmd(x) ((pmd_t) { (x) } ) -#define __pud(x) ((pud_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - #endif /* !__ASSEMBLY__ */ #ifndef __ASSEMBLY__