x86: dma-ops on highmem fix

[sfrench/cifs-2.6.git] / include / asm-x86 / page.h

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index a05b2896492f4c0feec091924d7b00a69128d81a..6724a4bc6b7aee2953bbf65493c35d87939a8063 100644 (file)
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -33,10 +33,8 @@
 
 #ifdef CONFIG_X86_64
 #include <asm/page_64.h>
-#define max_pfn_mapped         end_pfn_map
 #else
 #include <asm/page_32.h>
-#define max_pfn_mapped         max_low_pfn
 #endif /* CONFIG_X86_64 */
 
 #define PAGE_OFFSET            ((unsigned long)__PAGE_OFFSET)
@@ -50,6 +48,8 @@
 
 extern int page_is_ram(unsigned long pagenr);
 
+extern unsigned long max_pfn_mapped;
+
 struct page;
 
 static inline void clear_user_page(void *page, unsigned long vaddr,