X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=include%2Fasm-powerpc%2Fpage.h;h=2fbecebe1c92a4c6e8785cf889dc0da7e40fcb53;hb=afffc24530956387faa51a42a1e5a4eee344d4a1;hp=4696bdbcc0855c8530cfcd2d028086e687f5d2d7;hpb=b5666f70395016a55cc9d57826508b8a346398d0;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h
index 4696bdbcc08..2fbecebe1c9 100644
--- a/include/asm-powerpc/page.h
+++ b/include/asm-powerpc/page.h
@@ -51,8 +51,16 @@
  *
  * If you want to test if something's a kernel address, use is_kernel_addr().
  */
+
+#ifdef CONFIG_CRASH_DUMP
+/* Kdump kernel runs at 32 MB, change at your peril. */
+#define PHYSICAL_START	0x2000000
+#else
+#define PHYSICAL_START	0x0
+#endif
+
 #define PAGE_OFFSET     ASM_CONST(CONFIG_KERNEL_START)
-#define KERNELBASE      PAGE_OFFSET
+#define KERNELBASE      (PAGE_OFFSET + PHYSICAL_START)
 
 #ifdef CONFIG_DISCONTIGMEM
 #define page_to_pfn(page)	discontigmem_page_to_pfn(page)
@@ -61,8 +69,6 @@
 #endif
 
 #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
 
@@ -170,7 +176,7 @@ typedef unsigned long pmd_t;
 #define pmd_val(x)	(x)
 #define __pmd(x)	(x)
 
-#ifndef CONFIG_PPC_64K_PAGES
+#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_64K_PAGES)
 typedef unsigned long pud_t;
 #define pud_val(x)	(x)
 #define __pud(x)	(x)
@@ -192,6 +198,7 @@ extern void copy_user_page(void *to, void *from, unsigned long vaddr,
 		struct page *p);
 extern int page_is_ram(unsigned long pfn);
 
+#include <asm-generic/memory_model.h>
 #endif /* __ASSEMBLY__ */
 
 #endif /* __KERNEL__ */