From 45443497d1b1837b0f507d85565636f50fa5cecf Mon Sep 17 00:00:00 2001
From: Miod Vallat <miod@cvs.openbsd.org>
Date: Tue, 11 Aug 2009 19:17:18 +0000
Subject: Do not bother initializing bufpages in the md code if the computation
 is exactly the same the mi could will use if bufinit() is invoked with
 bufpages == 0.

---
 sys/arch/alpha/alpha/machdep.c         |  9 +--------
 sys/arch/amd64/amd64/machdep.c         |  9 +--------
 sys/arch/arm/arm/arm32_machdep.c       | 15 +--------------
 sys/arch/aviion/aviion/machdep.c       |  9 +--------
 sys/arch/hp300/hp300/machdep.c         |  9 +--------
 sys/arch/hppa/hppa/machdep.c           |  9 +--------
 sys/arch/hppa64/hppa64/machdep.c       |  9 +--------
 sys/arch/luna88k/luna88k/machdep.c     |  9 +--------
 sys/arch/mac68k/mac68k/machdep.c       |  9 +--------
 sys/arch/macppc/macppc/machdep.c       |  9 +--------
 sys/arch/mvme68k/mvme68k/machdep.c     |  9 +--------
 sys/arch/mvme88k/mvme88k/machdep.c     |  9 +--------
 sys/arch/mvmeppc/mvmeppc/machdep.c     |  9 +--------
 sys/arch/sgi/sgi/machdep.c             |  9 +--------
 sys/arch/sh/sh/sh_machdep.c            | 15 +--------------
 sys/arch/socppc/socppc/machdep.c       |  9 +--------
 sys/arch/solbourne/solbourne/machdep.c |  9 +--------
 sys/arch/sparc/sparc/machdep.c         |  9 +--------
 sys/arch/sparc64/sparc64/machdep.c     |  9 +--------
 sys/arch/vax/vax/machdep.c             |  9 +--------
 20 files changed, 20 insertions(+), 172 deletions(-)

diff --git a/sys/arch/alpha/alpha/machdep.c b/sys/arch/alpha/alpha/machdep.c
index 080c1fd9a72..57460e66997 100644
--- a/sys/arch/alpha/alpha/machdep.c
+++ b/sys/arch/alpha/alpha/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.119 2009/08/11 18:46:30 miod Exp $ */
+/* $OpenBSD: machdep.c,v 1.120 2009/08/11 19:17:14 miod Exp $ */
 /* $NetBSD: machdep.c,v 1.210 2000/06/01 17:12:38 thorpej Exp $ */
 
 /*-
@@ -824,13 +824,6 @@ cpu_startup()
 		    ptoa((psize_t)unknownmem) / 1024 / 1024);
 	}
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/amd64/amd64/machdep.c b/sys/arch/amd64/amd64/machdep.c
index e3802e15839..d747347d756 100644
--- a/sys/arch/amd64/amd64/machdep.c
+++ b/sys/arch/amd64/amd64/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.100 2009/08/11 18:46:31 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.101 2009/08/11 19:17:16 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.3 2003/05/07 22:58:18 fvdl Exp $	*/
 
 /*-
@@ -306,13 +306,6 @@ cpu_startup(void)
 	printf("real mem = %lu (%luMB)\n", ptoa((psize_t)physmem),
 	    ptoa((psize_t)physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/arm/arm/arm32_machdep.c b/sys/arch/arm/arm/arm32_machdep.c
index bf035342094..21387977306 100644
--- a/sys/arch/arm/arm/arm32_machdep.c
+++ b/sys/arch/arm/arm/arm32_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: arm32_machdep.c,v 1.31 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: arm32_machdep.c,v 1.32 2009/08/11 19:17:16 miod Exp $	*/
 /*	$NetBSD: arm32_machdep.c,v 1.42 2003/12/30 12:33:15 pk Exp $	*/
 
 /*
@@ -285,19 +285,6 @@ cpu_startup()
 	printf("real mem  = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
-	/* Restrict to at most 25% filled kvm */
-	if (bufpages >
-	    (VM_MAX_KERNEL_ADDRESS-VM_MIN_KERNEL_ADDRESS) / PAGE_SIZE / 4) 
-		bufpages = (VM_MAX_KERNEL_ADDRESS-VM_MIN_KERNEL_ADDRESS) /
-		    PAGE_SIZE / 4;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/aviion/aviion/machdep.c b/sys/arch/aviion/aviion/machdep.c
index b0897a57c4e..85572c37a19 100644
--- a/sys/arch/aviion/aviion/machdep.c
+++ b/sys/arch/aviion/aviion/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.32 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.33 2009/08/11 19:17:16 miod Exp $	*/
 /*
  * Copyright (c) 2007 Miodrag Vallat.
  *
@@ -270,13 +270,6 @@ cpu_startup()
 	 */
 	platform->startup();
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/hp300/hp300/machdep.c b/sys/arch/hp300/hp300/machdep.c
index 7b633b7f487..9e7f020213f 100644
--- a/sys/arch/hp300/hp300/machdep.c
+++ b/sys/arch/hp300/hp300/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.125 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.126 2009/08/11 19:17:16 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.121 1999/03/26 23:41:29 mycroft Exp $	*/
 
 /*
@@ -267,13 +267,6 @@ cpu_startup()
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/hppa/hppa/machdep.c b/sys/arch/hppa/hppa/machdep.c
index a8d372255c8..a20d756dede 100644
--- a/sys/arch/hppa/hppa/machdep.c
+++ b/sys/arch/hppa/hppa/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.177 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.178 2009/08/11 19:17:16 miod Exp $	*/
 
 /*
  * Copyright (c) 1999-2003 Michael Shalayeff
@@ -628,13 +628,6 @@ cpu_startup(void)
 	    ptoa(physmem) / 1024 / 1024);
 	printf("rsvd mem = %u (%uKB)\n", ptoa(resvmem), ptoa(resvmem) / 1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/hppa64/hppa64/machdep.c b/sys/arch/hppa64/hppa64/machdep.c
index efab3f596b9..70cd7295598 100644
--- a/sys/arch/hppa64/hppa64/machdep.c
+++ b/sys/arch/hppa64/hppa64/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.18 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.19 2009/08/11 19:17:16 miod Exp $	*/
 
 /*
  * Copyright (c) 2005 Michael Shalayeff
@@ -380,13 +380,6 @@ cpu_startup(void)
 	    ptoa((psize_t)phsymem) / 1024 / 1024);
 	printf("rsvd mem = %u (%uKB)\n", ptoa(resvmem), ptoa(resvmem) / 1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 printf("here3\n");
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
diff --git a/sys/arch/luna88k/luna88k/machdep.c b/sys/arch/luna88k/luna88k/machdep.c
index 2726d4fa5bc..6565aa6bdf1 100644
--- a/sys/arch/luna88k/luna88k/machdep.c
+++ b/sys/arch/luna88k/luna88k/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.67 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.68 2009/08/11 19:17:16 miod Exp $	*/
 /*
  * Copyright (c) 1998, 1999, 2000, 2001 Steve Murphree, Jr.
  * Copyright (c) 1996 Nivas Madhur
@@ -447,13 +447,6 @@ cpu_startup()
 	if (obiova != OBIO_START)
 		panic("obiova %lx: OBIO not free", obiova);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/mac68k/mac68k/machdep.c b/sys/arch/mac68k/mac68k/machdep.c
index 8097b84fcec..384485b82aa 100644
--- a/sys/arch/mac68k/mac68k/machdep.c
+++ b/sys/arch/mac68k/mac68k/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.152 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.153 2009/08/11 19:17:16 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.207 1998/07/08 04:39:34 thorpej Exp $	*/
 
 /*
@@ -396,13 +396,6 @@ cpu_startup(void)
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/macppc/macppc/machdep.c b/sys/arch/macppc/macppc/machdep.c
index 40a9a9e172f..1698a7b296a 100644
--- a/sys/arch/macppc/macppc/machdep.c
+++ b/sys/arch/macppc/macppc/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.112 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.113 2009/08/11 19:17:16 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $	*/
 
 /*
@@ -485,13 +485,6 @@ cpu_startup()
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/mvme68k/mvme68k/machdep.c b/sys/arch/mvme68k/mvme68k/machdep.c
index 1c3282c1afd..c61381d1a69 100644
--- a/sys/arch/mvme68k/mvme68k/machdep.c
+++ b/sys/arch/mvme68k/mvme68k/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.119 2009/08/11 18:46:32 miod Exp $ */
+/*	$OpenBSD: machdep.c,v 1.120 2009/08/11 19:17:16 miod Exp $ */
 
 /*
  * Copyright (c) 1995 Theo de Raadt
@@ -242,13 +242,6 @@ cpu_startup()
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem) / 1024 / 1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/mvme88k/mvme88k/machdep.c b/sys/arch/mvme88k/mvme88k/machdep.c
index 13f790cd9ba..9ae417ec3e5 100644
--- a/sys/arch/mvme88k/mvme88k/machdep.c
+++ b/sys/arch/mvme88k/mvme88k/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.234 2009/08/11 18:46:32 miod Exp $	*/
+/* $OpenBSD: machdep.c,v 1.235 2009/08/11 19:17:16 miod Exp $	*/
 /*
  * Copyright (c) 1998, 1999, 2000, 2001 Steve Murphree, Jr.
  * Copyright (c) 1996 Nivas Madhur
@@ -381,13 +381,6 @@ cpu_startup()
 #endif
 	}
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/mvmeppc/mvmeppc/machdep.c b/sys/arch/mvmeppc/mvmeppc/machdep.c
index c5685002d6a..a998b943d4a 100644
--- a/sys/arch/mvmeppc/mvmeppc/machdep.c
+++ b/sys/arch/mvmeppc/mvmeppc/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.61 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.62 2009/08/11 19:17:17 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $	*/
 
 /*
@@ -391,13 +391,6 @@ cpu_startup()
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/sgi/sgi/machdep.c b/sys/arch/sgi/sgi/machdep.c
index 58bb0da8d5a..103754b6eba 100644
--- a/sys/arch/sgi/sgi/machdep.c
+++ b/sys/arch/sgi/sgi/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.80 2009/08/11 18:46:32 miod Exp $ */
+/*	$OpenBSD: machdep.c,v 1.81 2009/08/11 19:17:17 miod Exp $ */
 
 /*
  * Copyright (c) 2003-2004 Opsycon AB  (www.opsycon.se / www.opsycon.com)
@@ -717,13 +717,6 @@ cpu_startup()
 	printf("rsvd mem = %u (%uMB)\n", ptoa(rsvdmem),
 	    ptoa(rsvdmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments. This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/sh/sh/sh_machdep.c b/sys/arch/sh/sh/sh_machdep.c
index b6e19c2b170..9ab193ef8b4 100644
--- a/sys/arch/sh/sh/sh_machdep.c
+++ b/sys/arch/sh/sh/sh_machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: sh_machdep.c,v 1.25 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: sh_machdep.c,v 1.26 2009/08/11 19:17:17 miod Exp $	*/
 /*	$NetBSD: sh3_machdep.c,v 1.59 2006/03/04 01:13:36 uwe Exp $	*/
 
 /*
@@ -278,19 +278,6 @@ sh_startup()
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem) / 1024 / 1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
-	/* Restrict to at most 25% filled kvm */
-	if (bufpages >
-	    (VM_MAX_KERNEL_ADDRESS-VM_MIN_KERNEL_ADDRESS) / PAGE_SIZE / 4) 
-		bufpages = (VM_MAX_KERNEL_ADDRESS-VM_MIN_KERNEL_ADDRESS) /
-		    PAGE_SIZE / 4;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/socppc/socppc/machdep.c b/sys/arch/socppc/socppc/machdep.c
index f1477e0ad49..e6001152602 100644
--- a/sys/arch/socppc/socppc/machdep.c
+++ b/sys/arch/socppc/socppc/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.17 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.18 2009/08/11 19:17:17 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $	*/
 
 /*
@@ -748,13 +748,6 @@ cpu_startup()
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/solbourne/solbourne/machdep.c b/sys/arch/solbourne/solbourne/machdep.c
index 48518fdb19d..92ed8df10e6 100644
--- a/sys/arch/solbourne/solbourne/machdep.c
+++ b/sys/arch/solbourne/solbourne/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.13 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.14 2009/08/11 19:17:17 miod Exp $	*/
 /*	OpenBSD: machdep.c,v 1.105 2005/04/11 15:13:01 deraadt Exp 	*/
 
 /*
@@ -165,13 +165,6 @@ cpu_startup()
 	printf("real mem = %d (%dMB)\n", ptoa(physmem),
 	    ptoa(physmem) / 1024 / 1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/sparc/sparc/machdep.c b/sys/arch/sparc/sparc/machdep.c
index 5e0b5825ecf..3aba61d12dc 100644
--- a/sys/arch/sparc/sparc/machdep.c
+++ b/sys/arch/sparc/sparc/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.122 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.123 2009/08/11 19:17:17 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.85 1997/09/12 08:55:02 pk Exp $ */
 
 /*
@@ -179,13 +179,6 @@ cpu_startup()
 	printf("real mem = %u (%uMB)\n", ptoa(physmem),
 	    ptoa(physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/sparc64/sparc64/machdep.c b/sys/arch/sparc64/sparc64/machdep.c
index cad2d0aff64..31454c8661d 100644
--- a/sys/arch/sparc64/sparc64/machdep.c
+++ b/sys/arch/sparc64/sparc64/machdep.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: machdep.c,v 1.120 2009/08/11 18:46:32 miod Exp $	*/
+/*	$OpenBSD: machdep.c,v 1.121 2009/08/11 19:17:17 miod Exp $	*/
 /*	$NetBSD: machdep.c,v 1.108 2001/07/24 19:30:14 eeh Exp $ */
 
 /*-
@@ -237,13 +237,6 @@ cpu_startup()
 	printf("real mem = %lu (%luMB)\n", ptoa((psize_t)physmem),
 	    ptoa((psize_t)physmem)/1024/1024);
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively
 	 * limits the number of processes exec'ing at any time.
diff --git a/sys/arch/vax/vax/machdep.c b/sys/arch/vax/vax/machdep.c
index 5fccc2bec91..41e272548d5 100644
--- a/sys/arch/vax/vax/machdep.c
+++ b/sys/arch/vax/vax/machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: machdep.c,v 1.105 2009/08/11 18:46:32 miod Exp $ */
+/* $OpenBSD: machdep.c,v 1.106 2009/08/11 19:17:17 miod Exp $ */
 /* $NetBSD: machdep.c,v 1.108 2000/09/13 15:00:23 thorpej Exp $	 */
 
 /*
@@ -186,13 +186,6 @@ cpu_startup()
 	mtpr(AST_NO, PR_ASTLVL);
 	spl0();
 
-	/*
-	 * Determine how many buffers to allocate.
-	 * We allocate bufcachepercent% of memory for buffer space.
-	 */
-	if (bufpages == 0)
-		bufpages = physmem * bufcachepercent / 100;
-
 	/*
 	 * Allocate a submap for exec arguments.  This map effectively limits
 	 * the number of processes exec'ing at any time.
-- 
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