Index: arch/ia32/include/boot/boot.h
===================================================================
--- arch/ia32/include/boot/boot.h	(revision b524c5e0c4ab2be7669474ed11d7d797b4d5e53b)
+++ arch/ia32/include/boot/boot.h	(revision 8725fb4944fbd47ca21c696b0408dc6f7f8ce7bc)
@@ -30,6 +30,7 @@
 #define __ia32_BOOT_H__
 
-#define BOOTSTRAP_OFFSET		0x8000
-#define BOOT_OFFSET			0x100000
+#define BOOT_OFFSET			0x108000
+#define AP_BOOT_OFFSET		0x8000
+#define BOOT_STACK_SIZE	0x400
 
 #define MULTIBOOT_HEADER_MAGIC	0x1BADB002
Index: arch/ia32/include/pm.h
===================================================================
--- arch/ia32/include/pm.h	(revision b524c5e0c4ab2be7669474ed11d7d797b4d5e53b)
+++ arch/ia32/include/pm.h	(revision 8725fb4944fbd47ca21c696b0408dc6f7f8ce7bc)
@@ -132,6 +132,6 @@
 
 extern struct ptr_16_32 gdtr;
-extern struct ptr_16_32 real_bootstrap_gdtr;
-extern struct ptr_16_32 protected_bootstrap_gdtr;
+extern struct ptr_16_32 bootstrap_gdtr;
+extern struct ptr_16_32 protected_ap_gdtr;
 extern struct tss *tss_p;