diff options
Diffstat (limited to 'arch/x86/include/asm/page.h')
| -rw-r--r-- | arch/x86/include/asm/page.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/include/asm/page.h b/arch/x86/include/asm/page.h index 8ca82839288..775873d3be5 100644 --- a/arch/x86/include/asm/page.h +++ b/arch/x86/include/asm/page.h @@ -17,6 +17,10 @@ struct page; +#include <linux/range.h> +extern struct range pfn_mapped[]; +extern int nr_pfn_mapped; + static inline void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { @@ -44,7 +48,8 @@ static inline void copy_user_page(void *to, void *from, unsigned long vaddr, * case properly. Once all supported versions of gcc understand it, we can * remove this Voodoo magic stuff. (i.e. once gcc3.x is deprecated) */ -#define __pa_symbol(x) __pa(__phys_reloc_hide((unsigned long)(x))) +#define __pa_symbol(x) \ + __phys_addr_symbol(__phys_reloc_hide((unsigned long)(x))) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) @@ -66,6 +71,7 @@ extern bool __virt_addr_valid(unsigned long kaddr); #include <asm-generic/getorder.h> #define __HAVE_ARCH_GATE_AREA 1 +#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA #endif /* __KERNEL__ */ #endif /* _ASM_X86_PAGE_H */ |