diff --git a/sys/amd64/isa/isa.c b/sys/amd64/isa/isa.c
index b9d6e05f8d7..f4373952a98 100644
--- a/sys/amd64/isa/isa.c
+++ b/sys/amd64/isa/isa.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa.c	7.2 (Berkeley) 5/13/91
- *	$Id: isa.c,v 1.23 1994/09/13 06:43:57 phk Exp $
+ *	$Id: isa.c,v 1.24 1994/09/13 17:06:47 phk Exp $
  */
 
 /*
@@ -311,7 +311,7 @@ isa_configure() {
 		register_imask(dvp, net_imask);
 	for (dvp = isa_devtab_null; dvp->id_driver; dvp++)
 		register_imask(dvp, SWI_CLOCK_MASK);
-	splnone();
+	spl0();
 }
 
 /*
diff --git a/sys/i386/include/spl.h b/sys/i386/include/spl.h
index 2a9c1dc8cad..640f24982ef 100644
--- a/sys/i386/include/spl.h
+++ b/sys/i386/include/spl.h
@@ -30,7 +30,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *	$Id: spl.h,v 1.3 1994/08/02 07:39:06 davidg Exp $
+ *	$Id: spl.h,v 1.4 1994/08/15 03:15:11 wollman Exp $
  */
 
 #ifndef _MACHINE_IPL_H_
@@ -118,8 +118,6 @@ GENSPL(splsoftclock, cpl = SWI_CLOCK_MASK)
 GENSPL(splsofttty, cpl |= SWI_TTY_MASK)
 GENSPL(spltty, cpl |= tty_imask)
 
-#define splnone() spl0()
-
 static __inline void
 spl0(void)
 {
diff --git a/sys/i386/isa/isa.c b/sys/i386/isa/isa.c
index b9d6e05f8d7..f4373952a98 100644
--- a/sys/i386/isa/isa.c
+++ b/sys/i386/isa/isa.c
@@ -34,7 +34,7 @@
  * SUCH DAMAGE.
  *
  *	from: @(#)isa.c	7.2 (Berkeley) 5/13/91
- *	$Id: isa.c,v 1.23 1994/09/13 06:43:57 phk Exp $
+ *	$Id: isa.c,v 1.24 1994/09/13 17:06:47 phk Exp $
  */
 
 /*
@@ -311,7 +311,7 @@ isa_configure() {
 		register_imask(dvp, net_imask);
 	for (dvp = isa_devtab_null; dvp->id_driver; dvp++)
 		register_imask(dvp, SWI_CLOCK_MASK);
-	splnone();
+	spl0();
 }
 
 /*