1 files changed, 7 insertions, 2 deletions

diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index 41400d342d44..8d93f732d72d 100644
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -120,13 +120,18 @@ static __inline__ int get_order(unsigned long size)
 
 extern int sysctl_legacy_va_layout;
 
+extern int page_is_ram(unsigned long pagenr);
+
 #endif /* __ASSEMBLY__ */
 
 #ifdef __ASSEMBLY__
 #define __PAGE_OFFSET           (0xC0000000)
+#define __PHYSICAL_START        CONFIG_PHYSICAL_START
 #else
 #define __PAGE_OFFSET           (0xC0000000UL)
+#define __PHYSICAL_START        ((unsigned long)CONFIG_PHYSICAL_START)
 #endif
+#define __KERNEL_START          (__PAGE_OFFSET + __PHYSICAL_START)
 
 
 #define PAGE_OFFSET             ((unsigned long)__PAGE_OFFSET)
@@ -135,11 +140,11 @@ extern int sysctl_legacy_va_layout;
 #define __pa(x)                 ((unsigned long)(x)-PAGE_OFFSET)
 #define __va(x)                 ((void *)((unsigned long)(x)+PAGE_OFFSET))
 #define pfn_to_kaddr(pfn)      __va((pfn) << PAGE_SHIFT)
-#ifndef CONFIG_DISCONTIGMEM
+#ifdef CONFIG_FLATMEM
 #define pfn_to_page(pfn)        (mem_map + (pfn))
 #define page_to_pfn(page)       ((unsigned long)((page) - mem_map))
 #define pfn_valid(pfn)          ((pfn) < max_mapnr)
-#endif /* !CONFIG_DISCONTIGMEM */
+#endif /* CONFIG_FLATMEM */
 #define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 
 #define virt_addr_valid(kaddr)  pfn_valid(__pa(kaddr) >> PAGE_SHIFT)