X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fpage_32.h;h=4ae1daba129b7df4a660bbf19c15355d022d1b07;hb=4e29684c40f2a332ba4d05f6482d5807725d5624;hp=50b33ebcf851f385dfa8bd9788cbb94371df2df4;hpb=b84200b3a0fafa167185201319940d8df62a8c7b;p=linux-2.6

diff --git a/include/asm-x86/page_32.h b/include/asm-x86/page_32.h
index 50b33ebcf8..4ae1daba12 100644
--- a/include/asm-x86/page_32.h
+++ b/include/asm-x86/page_32.h
@@ -22,7 +22,8 @@
 
 
 #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
 
@@ -91,6 +92,14 @@ 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 zone_sizes_init(void);
+extern void setup_bootmem_allocator(void);
+
+
 #ifdef CONFIG_X86_USE_3DNOW
 #include <asm/mmx.h>