Merge with /home/shaggy/git/linus-clean/

[pandora-kernel.git] / include / asm-i386 / page.h

diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index 41400d3..997ca5d 100644 (file)
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -68,7 +68,6 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 #define HPAGE_MASK     (~(HPAGE_SIZE - 1))
 #define HUGETLB_PAGE_ORDER     (HPAGE_SHIFT - PAGE_SHIFT)
 #define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
-#define ARCH_HAS_HUGETLB_CLEAN_STALE_PGTABLE
 #endif
 
 #define pgd_val(x)     ((x).pgd)
@@ -104,29 +103,20 @@ typedef struct { unsigned long pgprot; } pgprot_t;
  */
 extern unsigned int __VMALLOC_RESERVE;
 
-/* Pure 2^n version of get_order */
-static __inline__ int get_order(unsigned long size)
-{
-       int order;
-
-       size = (size-1) >> (PAGE_SHIFT-1);
-       order = -1;
-       do {
-               size >>= 1;
-               order++;
-       } while (size);
-       return order;
-}
-
 extern int sysctl_legacy_va_layout;
 
+extern int page_is_ram(unsigned long pagenr);
+
 #endif /* __ASSEMBLY__ */
 
 #ifdef __ASSEMBLY__
-#define __PAGE_OFFSET          (0xC0000000)
+#define __PAGE_OFFSET          CONFIG_PAGE_OFFSET
+#define __PHYSICAL_START       CONFIG_PHYSICAL_START
 #else
-#define __PAGE_OFFSET          (0xC0000000UL)
+#define __PAGE_OFFSET          ((unsigned long)CONFIG_PAGE_OFFSET)
+#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 +125,11 @@ 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)
@@ -151,4 +141,6 @@ extern int sysctl_legacy_va_layout;
 
 #endif /* __KERNEL__ */
 
+#include <asm-generic/page.h>
+
 #endif /* _I386_PAGE_H */