x86: Clean up the loadsegment() macro

Make it readable in the source too, not just in the assembly output.
No change in functionality.

Cc: Brian Gerst <brgerst@gmail.com>
LKML-Reference: <1259176706-5908-1-git-send-email-brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/include/asm/system.h

@@ -157,16 +157,18 @@ extern void native_load_gs_index(unsigned);
  */
 #define loadsegment(seg, value)						\
 do {									\
-	unsigned short __val = value;		\
-	asm volatile("\n"			\
-		     "1:\t"			\
-		     "movl %k0,%%" #seg "\n"	\
-		     ".section .fixup,\"ax\"\n"	\
-		     "2:\t"			\
-		     "xorl %k0,%k0\n\t"		\
-		     "jmp 1b\n"			\
-		     ".previous\n"		\
+	unsigned short __val = (value);					\
+									\
+	asm volatile("						\n"	\
+		     "1:	movl %k0,%%" #seg "		\n"	\
+									\
+		     ".section .fixup,\"ax\"			\n"	\
+		     "2:	xorl %k0,%k0			\n"	\
+		     "		jmp 1b				\n"	\
+		     ".previous					\n"	\
+									\
 		     _ASM_EXTABLE(1b, 2b)				\
+									\
 		     : "+r" (__val) : : "memory");			\
 } while (0)