Index: kernel/arch/amd64/_link.ld.in
===================================================================
--- kernel/arch/amd64/_link.ld.in	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
+++ kernel/arch/amd64/_link.ld.in	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -17,5 +17,5 @@
 		*(K_TEXT_START);
 		unmapped_ktext_end = .;
-		
+
 		unmapped_kdata_start = .;
 		*(K_DATA_START);
@@ -23,10 +23,10 @@
 		unmapped_kdata_end = .;
 	}
-	
+
 	.mapped (PA2KA(BOOT_OFFSET)+SIZEOF(.unmapped)) : AT (SIZEOF(.unmapped)) {
 		ktext_start = .;
 		*(.text .text.*);
 		ktext_end = .;
-		
+
 		kdata_start = .;
 		*(.data);              /* initialized data */
@@ -43,14 +43,14 @@
 		QUAD(unmapped_kdata_end - unmapped_kdata_start);
 		*(COMMON);      /* global variables */
-		
+
 		. = ALIGN(8);
 		symbol_table = .;
 		*(symtab.*);    /* Symbol table, must be LAST symbol!*/
-		
+
 		*(.bss);        /* uninitialized static variables */
-		
+
 		kdata_end = .;
 	}
-	
+
 #ifdef CONFIG_LINE_DEBUG
 	.comment 0 : { *(.comment); }
@@ -65,9 +65,9 @@
 	.debug_str 0 : { *(.debug_str); }
 #endif
-	
+
 	/DISCARD/ : {
 		*(*);
 	}
-	
+
 #ifdef CONFIG_SMP
 	_hardcoded_unmapped_size = (unmapped_ktext_end - unmapped_ktext_start) + (unmapped_kdata_end - unmapped_kdata_start);
@@ -76,4 +76,4 @@
 	protected_ap_gdtr = PA2KA(ap_gdtr);
 #endif /* CONFIG_SMP */
-	
+
 }
Index: kernel/arch/amd64/src/boot/vesa_ret.inc
===================================================================
--- kernel/arch/amd64/src/boot/vesa_ret.inc	(revision a35b458e9db1ca95e679799dc7c1b12c83359ca3)
+++ kernel/arch/amd64/src/boot/vesa_ret.inc	(revision e0a4686ebb68dd7d42dd083c5ea6c37d6ced027d)
@@ -3,8 +3,8 @@
 	cli
 	cld
-	
+
 	/* Initialize stack pointer */
 	movl $START_STACK, %esp
-	
+
 	/* Kernel data + stack */
 	movw $GDT_SELECTOR(KDATA_DES), %cx
@@ -12,13 +12,13 @@
 	movw %cx, %ds
 	movw %cx, %ss
-	
+
 	/*
 	 * Simics seems to remove hidden part of GS on entering user mode
 	 * when _visible_ part of GS does not point to user-mode segment.
 	 */
-	
+
 	movw $GDT_SELECTOR(UDATA_DES), %cx
 	movw %cx, %fs
 	movw %cx, %gs
-	
+
 	jmpl $GDT_SELECTOR(KTEXT32_DES), $vesa_meeting_point