--- np2/i386c/ia32/cpu.h	2008/03/22 04:03:07	1.37
+++ np2/i386c/ia32/cpu.h	2011/12/21 16:33:44	1.39
@@ -1,5 +1,3 @@
-/*	$Id: cpu.h,v 1.37 2008/03/22 04:03:07 monaka Exp $	*/
-
 /*
  * Copyright (c) 2002-2003 NONAKA Kimihiro
  * All rights reserved.
@@ -483,7 +481,7 @@ do { \
 	CPU_PREV_ESP = (esp); \
 } while (/*CONSTCOND*/0)
 #define	CPU_SET_PREV_ESP()	CPU_SET_PREV_ESP1(CPU_ESP)
-#define	CPU_CLEAR_PREV_ESP(esp) \
+#define	CPU_CLEAR_PREV_ESP() \
 do { \
 	CPU_STATSAVE.cpu_stat.backout_sp = 0; \
 } while (/*CONSTCOND*/0)