diff options
Diffstat (limited to 'arch/x86/include/asm/page_64.h')
| -rw-r--r-- | arch/x86/include/asm/page_64.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index 072694e..4150999 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -3,4 +3,23 @@ #include <asm/page_64_types.h> +#ifndef __ASSEMBLY__ + +/* duplicated to the one in bootmem.h */ +extern unsigned long max_pfn; +extern unsigned long phys_base; + +extern unsigned long __phys_addr(unsigned long); + +#define __phys_reloc_hide(x) (x) + +#ifdef CONFIG_FLATMEM +#define pfn_valid(pfn) ((pfn) < max_pfn) +#endif + +void clear_page(void *page); +void copy_page(void *to, void *from); + +#endif /* !__ASSEMBLY__ */ + #endif /* _ASM_X86_PAGE_64_H */ |