Index: kernel/arch/amd64/include/boot/boot.h
===================================================================
--- kernel/arch/amd64/include/boot/boot.h	(revision 5d8d71ebf89df6dbc2bd7f5a55aa3d4c73a286cd)
+++ kernel/arch/amd64/include/boot/boot.h	(revision e3038b41e1f6e1ef905bbc80916933e18d3e3008)
@@ -27,5 +27,5 @@
  */
 
-/** @addtogroup amd64	
+/** @addtogroup amd64
  * @{
  */
@@ -36,10 +36,10 @@
 #define KERN_amd64_BOOT_H_
 
-#define BOOT_OFFSET		0x108000
-#define AP_BOOT_OFFSET		0x8000
-#define BOOT_STACK_SIZE		0x400
+#define BOOT_OFFSET      0x108000
+#define AP_BOOT_OFFSET   0x008000
+#define BOOT_STACK_SIZE  0x000400
 
-#define MULTIBOOT_HEADER_MAGIC	0x1BADB002
-#define MULTIBOOT_HEADER_FLAGS	0x00010003
+#define MULTIBOOT_HEADER_MAGIC  0x1BADB002
+#define MULTIBOOT_HEADER_FLAGS  0x00010003
 
 #ifndef __ASM__