diff --git a/sys/i386/apm/apm.c b/sys/i386/apm/apm.c
index 9d039b1b14b6..5a823205505f 100644
--- a/sys/i386/apm/apm.c
+++ b/sys/i386/apm/apm.c
@@ -13,7 +13,7 @@
  *
  * Sep, 1994	Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
  *
- *	$Id: apm.c,v 1.24 1996/03/11 06:48:48 nate Exp $
+ *	$Id: apm.c,v 1.25 1996/03/12 06:09:34 nate Exp $
  */
 
 #include "apm.h"
@@ -62,12 +62,6 @@ struct apm_softc {
 static struct apm_softc apm_softc[NAPM];
 static struct apm_softc *master_softc = NULL; 	/* XXX */
 static struct apmhook	*hook[NAPM_HOOK];		/* XXX */
-#ifdef APM_SLOWSTART
-int		apm_slowstart = 0;
-int		apm_ss_cnt = 0;
-static int	apm_slowstart_p = 0;
-int		apm_slowstart_stat = 0;
-#endif /* APM_SLOWSTART */
 
 #define is_enabled(foo) ((foo) ? "enabled" : "disabled")
 
@@ -471,7 +465,6 @@ apm_get_info(struct apm_softc *sc, apm_info_t aip)
 }
 
 
-#ifdef APM_SLOWSTART
 /* inform APM BIOS that CPU is idle */
 void
 apm_cpu_idle(void)
@@ -493,19 +486,11 @@ apm_cpu_idle(void)
 	 * "hlt" operation from swtch() and managed it under
 	 * APM driver.
 	 */
-	/*
-	 * UKAI Note: on NetBSD, idle() called from cpu_switch()
-	 * doesn't halt CPU, so halt_cpu may not need on NetBSD/i386
-	 * or only "sti" operation would be needed.
-	 */
-
 	if (!sc->active || sc->halt_cpu) {
 		__asm("sti ; hlt");	/* wait for interrupt */
 	}
 }
-#endif /* APM_SLOWSTART */
 
-#if APM_SLOWSTART > 0
 /* inform APM BIOS that CPU is busy */
 void
 apm_cpu_busy(void)
@@ -516,7 +501,6 @@ apm_cpu_busy(void)
 		__asm("movw $0x5306, %ax; lcall _apm_addr");
 	}
 }
-#endif /* APM_SLOWSTART > 0 */
 
 
 /*
@@ -567,9 +551,6 @@ apm_halt_cpu(struct apm_softc *sc)
 	if (sc->initialized) {
 		sc->halt_cpu = 1;
 	}
-#ifdef APM_SLOWSTART
-	apm_slowstart = 0;
-#endif /* APM_SLOWSTART */
 }
 
 /* don't halt CPU in scheduling loop */
@@ -579,9 +560,6 @@ apm_not_halt_cpu(struct apm_softc *sc)
 	if (sc->initialized) {
 		sc->halt_cpu = 0;
 	}
-#ifdef APM_SLOWSTART
-	apm_slowstart = apm_slowstart_p;
-#endif /* APM_SLOWSTART */
 }
 
 /* device driver definitions */
@@ -734,12 +712,6 @@ apmattach(struct isa_device *dvp)
 	sc->disabled = ((apm_flags & APM_DISABLED) != 0);
 	sc->disengaged = ((apm_flags & APM_DISENGAGED) != 0);
 
-#ifdef APM_SLOWSTART
-	if (sc->idle_cpu) {
-		apm_slowstart = apm_slowstart_p = 1;
-	}
-#endif
-
 	/* print bootstrap messages */
 #ifdef APM_DEBUG
 	printf(" found APM BIOS version %04x\n",  apm_version);
diff --git a/sys/i386/bios/apm.c b/sys/i386/bios/apm.c
index 9d039b1b14b6..5a823205505f 100644
--- a/sys/i386/bios/apm.c
+++ b/sys/i386/bios/apm.c
@@ -13,7 +13,7 @@
  *
  * Sep, 1994	Implemented on FreeBSD 1.1.5.1R (Toshiba AVS001WD)
  *
- *	$Id: apm.c,v 1.24 1996/03/11 06:48:48 nate Exp $
+ *	$Id: apm.c,v 1.25 1996/03/12 06:09:34 nate Exp $
  */
 
 #include "apm.h"
@@ -62,12 +62,6 @@ struct apm_softc {
 static struct apm_softc apm_softc[NAPM];
 static struct apm_softc *master_softc = NULL; 	/* XXX */
 static struct apmhook	*hook[NAPM_HOOK];		/* XXX */
-#ifdef APM_SLOWSTART
-int		apm_slowstart = 0;
-int		apm_ss_cnt = 0;
-static int	apm_slowstart_p = 0;
-int		apm_slowstart_stat = 0;
-#endif /* APM_SLOWSTART */
 
 #define is_enabled(foo) ((foo) ? "enabled" : "disabled")
 
@@ -471,7 +465,6 @@ apm_get_info(struct apm_softc *sc, apm_info_t aip)
 }
 
 
-#ifdef APM_SLOWSTART
 /* inform APM BIOS that CPU is idle */
 void
 apm_cpu_idle(void)
@@ -493,19 +486,11 @@ apm_cpu_idle(void)
 	 * "hlt" operation from swtch() and managed it under
 	 * APM driver.
 	 */
-	/*
-	 * UKAI Note: on NetBSD, idle() called from cpu_switch()
-	 * doesn't halt CPU, so halt_cpu may not need on NetBSD/i386
-	 * or only "sti" operation would be needed.
-	 */
-
 	if (!sc->active || sc->halt_cpu) {
 		__asm("sti ; hlt");	/* wait for interrupt */
 	}
 }
-#endif /* APM_SLOWSTART */
 
-#if APM_SLOWSTART > 0
 /* inform APM BIOS that CPU is busy */
 void
 apm_cpu_busy(void)
@@ -516,7 +501,6 @@ apm_cpu_busy(void)
 		__asm("movw $0x5306, %ax; lcall _apm_addr");
 	}
 }
-#endif /* APM_SLOWSTART > 0 */
 
 
 /*
@@ -567,9 +551,6 @@ apm_halt_cpu(struct apm_softc *sc)
 	if (sc->initialized) {
 		sc->halt_cpu = 1;
 	}
-#ifdef APM_SLOWSTART
-	apm_slowstart = 0;
-#endif /* APM_SLOWSTART */
 }
 
 /* don't halt CPU in scheduling loop */
@@ -579,9 +560,6 @@ apm_not_halt_cpu(struct apm_softc *sc)
 	if (sc->initialized) {
 		sc->halt_cpu = 0;
 	}
-#ifdef APM_SLOWSTART
-	apm_slowstart = apm_slowstart_p;
-#endif /* APM_SLOWSTART */
 }
 
 /* device driver definitions */
@@ -734,12 +712,6 @@ apmattach(struct isa_device *dvp)
 	sc->disabled = ((apm_flags & APM_DISABLED) != 0);
 	sc->disengaged = ((apm_flags & APM_DISENGAGED) != 0);
 
-#ifdef APM_SLOWSTART
-	if (sc->idle_cpu) {
-		apm_slowstart = apm_slowstart_p = 1;
-	}
-#endif
-
 	/* print bootstrap messages */
 #ifdef APM_DEBUG
 	printf(" found APM BIOS version %04x\n",  apm_version);