diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-10-10 19:30:08 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-10 19:30:08 +0200 |
| commit | 3dd392a407d15250a501fa109cc1f93fee95ef85 (patch) | |
| tree | c1faca3fa8bd0f7c8790b3e0887229b4a5a90e8b /include/asm-x86/pgtable.h | |
| parent | b27a43c1e90582facad44de67d02bc9e9f900289 (diff) | |
| parent | d403a6484f0341bf0624d17ece46f24f741b6a92 (diff) | |
Merge branch 'linus' into x86/pat2
Conflicts:
arch/x86/mm/init_64.c
Diffstat (limited to 'include/asm-x86/pgtable.h')
| -rw-r--r-- | include/asm-x86/pgtable.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h index bbf0f591d1b8..ed932453ef26 100644 --- a/include/asm-x86/pgtable.h +++ b/include/asm-x86/pgtable.h @@ -1,5 +1,5 @@ -#ifndef _ASM_X86_PGTABLE_H -#define _ASM_X86_PGTABLE_H +#ifndef ASM_X86__PGTABLE_H +#define ASM_X86__PGTABLE_H #define FIRST_USER_ADDRESS 0 @@ -199,6 +199,13 @@ static inline int pte_special(pte_t pte) return pte_val(pte) & _PAGE_SPECIAL; } +static inline unsigned long pte_pfn(pte_t pte) +{ + return (pte_val(pte) & PTE_PFN_MASK) >> PAGE_SHIFT; +} + +#define pte_page(pte) pfn_to_page(pte_pfn(pte)) + static inline int pmd_large(pmd_t pte) { return (pmd_val(pte) & (_PAGE_PSE | _PAGE_PRESENT)) == @@ -326,6 +333,8 @@ static inline void native_pagetable_setup_start(pgd_t *base) {} static inline void native_pagetable_setup_done(pgd_t *base) {} #endif +extern int arch_report_meminfo(char *page); + #ifdef CONFIG_PARAVIRT #include <asm/paravirt.h> #else /* !CONFIG_PARAVIRT */ @@ -534,4 +543,4 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count) #include <asm-generic/pgtable.h> #endif /* __ASSEMBLY__ */ -#endif /* _ASM_X86_PGTABLE_H */ +#endif /* ASM_X86__PGTABLE_H */ |