x86: account overlapped mappings in max_pfn_mapped

[linux-2.6-omap-h63xx.git] / include / asm-x86 / page_64.h

diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index 54d5db634858e8bff53dd79abde113b14ebbfbad..6ea72859c491abaeec409afcdeb548e1c464192e 100644 (file)
--- a/include/asm-x86/page_64.h
+++ b/include/asm-x86/page_64.h
@@ -80,6 +80,9 @@ typedef struct { pteval_t pte; } pte_t;
 
 #define vmemmap ((struct page *)VMEMMAP_START)
 
+extern unsigned long init_memory_mapping(unsigned long start,
+                                        unsigned long end);
+
 #endif /* !__ASSEMBLY__ */
 
 #ifdef CONFIG_FLATMEM