[PATCH] x86: more asm cleanups

Some more assembler cleanups I noticed along the way.

Signed-off-by: Zachary Amsden <zach@vmware.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 9d94995..6609978 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -164,7 +164,7 @@
 	 */
 	local_irq_disable();
 	while (1)
-		__asm__ __volatile__("hlt":::"memory");
+		halt();
 }
 #else
 static inline void play_dead(void)