Merge branches 'x86/xen', 'x86/build', 'x86/microcode', 'x86/mm-debug-v2', 'x86/memor...

[linux-2.6-omap-h63xx.git] / include / asm-x86 / page_32.h

diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index 71a2e424e5849d0ed96ea2e9d025ed76538899ad..9c5a737a9af9878ee128d15a90505afd6f733737 100644 (file)
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_PAGE_32_H
-#define _ASM_X86_PAGE_32_H
+#ifndef ASM_X86__PAGE_32_H
+#define ASM_X86__PAGE_32_H
 
 /*
  * This handles the memory map.
@@ -13,8 +13,17 @@
  */
 #define __PAGE_OFFSET          _AC(CONFIG_PAGE_OFFSET, UL)
 
+#ifdef CONFIG_4KSTACKS
+#define THREAD_ORDER   0
+#else
+#define THREAD_ORDER   1
+#endif
+#define THREAD_SIZE    (PAGE_SIZE << THREAD_ORDER)
+
+
 #ifdef CONFIG_X86_PAE
-#define __PHYSICAL_MASK_SHIFT  36
+/* 44=32+12, the limit we can fit into an unsigned long pfn */
+#define __PHYSICAL_MASK_SHIFT  44
 #define __VIRTUAL_MASK_SHIFT   32
 #define PAGETABLE_LEVELS       3
 
@@ -85,8 +94,13 @@ extern int nx_enabled;
 extern unsigned int __VMALLOC_RESERVE;
 extern int sysctl_legacy_va_layout;
 
-#define VMALLOC_RESERVE                ((unsigned long)__VMALLOC_RESERVE)
-#define MAXMEM                 (-__PAGE_OFFSET - __VMALLOC_RESERVE)
+extern void find_low_pfn_range(void);
+extern unsigned long init_memory_mapping(unsigned long start,
+                                        unsigned long end);
+extern void initmem_init(unsigned long, unsigned long);
+extern void free_initmem(void);
+extern void setup_bootmem_allocator(void);
+
 
 #ifdef CONFIG_X86_USE_3DNOW
 #include <asm/mmx.h>
@@ -115,4 +129,4 @@ static inline void copy_page(void *to, void *from)
 #endif /* CONFIG_X86_3DNOW */
 #endif /* !__ASSEMBLY__ */
 
-#endif /* _ASM_X86_PAGE_32_H */
+#endif /* ASM_X86__PAGE_32_H */