Module Name:    src
Committed By:   ad
Date:           Thu Jun 11 19:20:47 UTC 2020

Modified Files:
        src/external/cddl/osnet/dist/uts/common/fs/zfs: arc.c
        src/external/cddl/osnet/sys/kern: misc.c
        src/sys/arch/alpha/alpha: machdep.c
        src/sys/arch/atari/atari: machdep.c
        src/sys/arch/cesfic/cesfic: machdep.c
        src/sys/arch/emips/emips: machdep.c
        src/sys/arch/evbppc/explora: machdep.c
        src/sys/arch/evbppc/virtex: machdep.c
        src/sys/arch/evbppc/walnut: machdep.c
        src/sys/arch/ews4800mips/ews4800mips: machdep.c
        src/sys/arch/hp300/hp300: machdep.c
        src/sys/arch/hppa/hppa: machdep.c
        src/sys/arch/luna68k/luna68k: machdep.c
        src/sys/arch/mac68k/mac68k: machdep.c
        src/sys/arch/mips/mips: cpu_subr.c
        src/sys/arch/mvme68k/mvme68k: machdep.c
        src/sys/arch/news68k/news68k: machdep.c
        src/sys/arch/next68k/next68k: machdep.c
        src/sys/arch/powerpc/booke: booke_machdep.c
        src/sys/arch/powerpc/ibm4xx: ibm4xx_machdep.c
        src/sys/arch/powerpc/oea: oea_machdep.c
        src/sys/arch/riscv/riscv: riscv_machdep.c
        src/sys/arch/sgimips/sgimips: machdep.c
        src/sys/arch/sh3/sh3: sh3_machdep.c
        src/sys/arch/sparc/sparc: machdep.c
        src/sys/arch/sparc64/sparc64: machdep.c
        src/sys/arch/sun2/sun2: machdep.c
        src/sys/arch/sun3/sun3: machdep.c
        src/sys/arch/sun3/sun3x: machdep.c
        src/sys/arch/vax/vax: machdep.c
        src/sys/arch/x68k/x68k: machdep.c
        src/sys/compat/linux/common: linux_misc.c
        src/sys/compat/linux32/common: linux32_sysinfo.c
        src/sys/dev: ccd.c
        src/sys/fs/tmpfs: tmpfs_mem.c
        src/sys/kern: init_main.c kern_module.c kern_proc.c vfs_bio.c
        src/sys/miscfs/procfs: procfs_linux.c
        src/sys/rump/librump/rumpkern: vm.c
        src/sys/ufs/chfs: chfs_subr.c
        src/sys/ufs/lfs: lfs_bio.c
        src/sys/uvm: uvm_extern.h uvm_glue.c uvm_meter.c uvm_page.c
            uvm_pdaemon.c uvm_pdpolicy_clock.c uvm_pglist.c uvm_stat.c

Log Message:
uvm_availmem(): give it a boolean argument to specify whether a recent
cached value will do, or if the very latest total must be fetched.  It can
be called thousands of times a second and fetching the totals impacts not
only the calling LWP but other CPUs doing unrelated activity in the VM
system.


To generate a diff of this commit:
cvs rdiff -u -r1.18 -r1.19 \
    src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c
cvs rdiff -u -r1.8 -r1.9 src/external/cddl/osnet/sys/kern/misc.c
cvs rdiff -u -r1.359 -r1.360 src/sys/arch/alpha/alpha/machdep.c
cvs rdiff -u -r1.182 -r1.183 src/sys/arch/atari/atari/machdep.c
cvs rdiff -u -r1.70 -r1.71 src/sys/arch/cesfic/cesfic/machdep.c
cvs rdiff -u -r1.16 -r1.17 src/sys/arch/emips/emips/machdep.c
cvs rdiff -u -r1.39 -r1.40 src/sys/arch/evbppc/explora/machdep.c
cvs rdiff -u -r1.24 -r1.25 src/sys/arch/evbppc/virtex/machdep.c
cvs rdiff -u -r1.58 -r1.59 src/sys/arch/evbppc/walnut/machdep.c
cvs rdiff -u -r1.30 -r1.31 src/sys/arch/ews4800mips/ews4800mips/machdep.c
cvs rdiff -u -r1.233 -r1.234 src/sys/arch/hp300/hp300/machdep.c
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/hppa/hppa/machdep.c
cvs rdiff -u -r1.105 -r1.106 src/sys/arch/luna68k/luna68k/machdep.c
cvs rdiff -u -r1.357 -r1.358 src/sys/arch/mac68k/mac68k/machdep.c
cvs rdiff -u -r1.46 -r1.47 src/sys/arch/mips/mips/cpu_subr.c
cvs rdiff -u -r1.157 -r1.158 src/sys/arch/mvme68k/mvme68k/machdep.c
cvs rdiff -u -r1.107 -r1.108 src/sys/arch/news68k/news68k/machdep.c
cvs rdiff -u -r1.114 -r1.115 src/sys/arch/next68k/next68k/machdep.c
cvs rdiff -u -r1.29 -r1.30 src/sys/arch/powerpc/booke/booke_machdep.c
cvs rdiff -u -r1.28 -r1.29 src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c
cvs rdiff -u -r1.78 -r1.79 src/sys/arch/powerpc/oea/oea_machdep.c
cvs rdiff -u -r1.10 -r1.11 src/sys/arch/riscv/riscv/riscv_machdep.c
cvs rdiff -u -r1.149 -r1.150 src/sys/arch/sgimips/sgimips/machdep.c
cvs rdiff -u -r1.109 -r1.110 src/sys/arch/sh3/sh3/sh3_machdep.c
cvs rdiff -u -r1.333 -r1.334 src/sys/arch/sparc/sparc/machdep.c
cvs rdiff -u -r1.297 -r1.298 src/sys/arch/sparc64/sparc64/machdep.c
cvs rdiff -u -r1.82 -r1.83 src/sys/arch/sun2/sun2/machdep.c
cvs rdiff -u -r1.211 -r1.212 src/sys/arch/sun3/sun3/machdep.c
cvs rdiff -u -r1.138 -r1.139 src/sys/arch/sun3/sun3x/machdep.c
cvs rdiff -u -r1.195 -r1.196 src/sys/arch/vax/vax/machdep.c
cvs rdiff -u -r1.202 -r1.203 src/sys/arch/x68k/x68k/machdep.c
cvs rdiff -u -r1.249 -r1.250 src/sys/compat/linux/common/linux_misc.c
cvs rdiff -u -r1.11 -r1.12 src/sys/compat/linux32/common/linux32_sysinfo.c
cvs rdiff -u -r1.183 -r1.184 src/sys/dev/ccd.c
cvs rdiff -u -r1.12 -r1.13 src/sys/fs/tmpfs/tmpfs_mem.c
cvs rdiff -u -r1.526 -r1.527 src/sys/kern/init_main.c
cvs rdiff -u -r1.150 -r1.151 src/sys/kern/kern_module.c
cvs rdiff -u -r1.254 -r1.255 src/sys/kern/kern_proc.c
cvs rdiff -u -r1.295 -r1.296 src/sys/kern/vfs_bio.c
cvs rdiff -u -r1.84 -r1.85 src/sys/miscfs/procfs/procfs_linux.c
cvs rdiff -u -r1.189 -r1.190 src/sys/rump/librump/rumpkern/vm.c
cvs rdiff -u -r1.13 -r1.14 src/sys/ufs/chfs/chfs_subr.c
cvs rdiff -u -r1.147 -r1.148 src/sys/ufs/lfs/lfs_bio.c
cvs rdiff -u -r1.227 -r1.228 src/sys/uvm/uvm_extern.h
cvs rdiff -u -r1.179 -r1.180 src/sys/uvm/uvm_glue.c
cvs rdiff -u -r1.77 -r1.78 src/sys/uvm/uvm_meter.c
cvs rdiff -u -r1.238 -r1.239 src/sys/uvm/uvm_page.c
cvs rdiff -u -r1.127 -r1.128 src/sys/uvm/uvm_pdaemon.c
cvs rdiff -u -r1.37 -r1.38 src/sys/uvm/uvm_pdpolicy_clock.c
cvs rdiff -u -r1.82 -r1.83 src/sys/uvm/uvm_pglist.c
cvs rdiff -u -r1.43 -r1.44 src/sys/uvm/uvm_stat.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c
diff -u src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c:1.18 src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c:1.19
--- src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c:1.18	Tue Dec 31 13:07:09 2019
+++ src/external/cddl/osnet/dist/uts/common/fs/zfs/arc.c	Thu Jun 11 19:20:42 2020
@@ -285,7 +285,7 @@ int arc_procfd;
 #endif
 //#define	needfree	(uvm_availmem() < uvmexp.freetarg ? uvmexp.freetarg : 0)
 #define	buf_init	arc_buf_init
-#define	freemem		uvm_availmem()
+#define	freemem		uvm_availmem(false)
 #define	minfree		uvmexp.freemin
 #define	desfree		uvmexp.freetarg
 #define	lotsfree	(desfree * 2)

Index: src/external/cddl/osnet/sys/kern/misc.c
diff -u src/external/cddl/osnet/sys/kern/misc.c:1.8 src/external/cddl/osnet/sys/kern/misc.c:1.9
--- src/external/cddl/osnet/sys/kern/misc.c:1.8	Wed Feb 19 16:11:19 2020
+++ src/external/cddl/osnet/sys/kern/misc.c	Thu Jun 11 19:20:42 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: misc.c,v 1.8 2020/02/19 16:11:19 riastradh Exp $	*/
+/*	$NetBSD: misc.c,v 1.9 2020/06/11 19:20:42 ad Exp $	*/
 
 /*-
  * Copyright (c) 2009 The NetBSD Foundation, Inc.
@@ -130,7 +130,7 @@ kmem_reap(void)
 	int bufcnt;
 	struct pool *pp;
 	
-	bufcnt = uvmexp.freetarg - uvm_availmem();
+	bufcnt = uvmexp.freetarg - uvm_availmem(false);
 	if (bufcnt < 0)
 		bufcnt = 0;
 

Index: src/sys/arch/alpha/alpha/machdep.c
diff -u src/sys/arch/alpha/alpha/machdep.c:1.359 src/sys/arch/alpha/alpha/machdep.c:1.360
--- src/sys/arch/alpha/alpha/machdep.c:1.359	Sat Feb 22 20:29:15 2020
+++ src/sys/arch/alpha/alpha/machdep.c	Thu Jun 11 19:20:42 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.359 2020/02/22 20:29:15 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.360 2020/06/11 19:20:42 ad Exp $ */
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2019 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.359 2020/02/22 20:29:15 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.360 2020/06/11 19:20:42 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -869,7 +869,7 @@ cpu_startup(void)
 #if defined(DEBUG)
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 #if 0
 	{

Index: src/sys/arch/atari/atari/machdep.c
diff -u src/sys/arch/atari/atari/machdep.c:1.182 src/sys/arch/atari/atari/machdep.c:1.183
--- src/sys/arch/atari/atari/machdep.c:1.182	Tue Dec 31 13:07:09 2019
+++ src/sys/arch/atari/atari/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.182 2019/12/31 13:07:09 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.183 2020/06/11 19:20:43 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.182 2019/12/31 13:07:09 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.183 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_compat_netbsd.h"
@@ -211,7 +211,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/cesfic/cesfic/machdep.c
diff -u src/sys/arch/cesfic/cesfic/machdep.c:1.70 src/sys/arch/cesfic/cesfic/machdep.c:1.71
--- src/sys/arch/cesfic/cesfic/machdep.c:1.70	Tue Dec 31 13:07:10 2019
+++ src/sys/arch/cesfic/cesfic/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.70 2019/12/31 13:07:10 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.71 2020/06/11 19:20:43 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.70 2019/12/31 13:07:10 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.71 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_bufcache.h"
 #include "opt_ddb.h"
@@ -260,7 +260,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	printf("avail mem = %ld\n", ptoa(uvm_availmem()));
+	printf("avail mem = %ld\n", ptoa(uvm_availmem(false)));
 }
 
 /*

Index: src/sys/arch/emips/emips/machdep.c
diff -u src/sys/arch/emips/emips/machdep.c:1.16 src/sys/arch/emips/emips/machdep.c:1.17
--- src/sys/arch/emips/emips/machdep.c:1.16	Sun Jan 12 13:15:10 2020
+++ src/sys/arch/emips/emips/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.16 2020/01/12 13:15:10 tsutsui Exp $	*/
+/*	$NetBSD: machdep.c,v 1.17 2020/06/11 19:20:43 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.16 2020/01/12 13:15:10 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.17 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_ddb.h"
 
@@ -460,7 +460,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 }
 

Index: src/sys/arch/evbppc/explora/machdep.c
diff -u src/sys/arch/evbppc/explora/machdep.c:1.39 src/sys/arch/evbppc/explora/machdep.c:1.40
--- src/sys/arch/evbppc/explora/machdep.c:1.39	Tue Dec 31 13:07:10 2019
+++ src/sys/arch/evbppc/explora/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.39 2019/12/31 13:07:10 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.40 2020/06/11 19:20:43 ad Exp $	*/
 
 /*-
  * Copyright (c) 2003 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.39 2019/12/31 13:07:10 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.40 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_explora.h"
 #include "opt_modular.h"
@@ -179,7 +179,7 @@ cpu_startup(void)
 	 * pool pages.
 	 */
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/evbppc/virtex/machdep.c
diff -u src/sys/arch/evbppc/virtex/machdep.c:1.24 src/sys/arch/evbppc/virtex/machdep.c:1.25
--- src/sys/arch/evbppc/virtex/machdep.c:1.24	Tue Dec 31 13:07:10 2019
+++ src/sys/arch/evbppc/virtex/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.24 2019/12/31 13:07:10 ad Exp $ */
+/*	$NetBSD: machdep.c,v 1.25 2020/06/11 19:20:43 ad Exp $ */
 
 /*
  * Copyright (c) 2006 Jachym Holecek
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.24 2019/12/31 13:07:10 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.25 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_ddb.h"
@@ -202,7 +202,7 @@ cpu_startup(void)
 	 * pool pages.
 	 */
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/evbppc/walnut/machdep.c
diff -u src/sys/arch/evbppc/walnut/machdep.c:1.58 src/sys/arch/evbppc/walnut/machdep.c:1.59
--- src/sys/arch/evbppc/walnut/machdep.c:1.58	Tue Dec 31 13:07:10 2019
+++ src/sys/arch/evbppc/walnut/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.58 2019/12/31 13:07:10 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.59 2020/06/11 19:20:43 ad Exp $	*/
 
 /*
  * Copyright 2001, 2002 Wasabi Systems, Inc.
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.58 2019/12/31 13:07:10 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.59 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_ddb.h"
@@ -259,7 +259,7 @@ cpu_startup(void)
 	 * pool pages.
 	 */
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/ews4800mips/ews4800mips/machdep.c
diff -u src/sys/arch/ews4800mips/ews4800mips/machdep.c:1.30 src/sys/arch/ews4800mips/ews4800mips/machdep.c:1.31
--- src/sys/arch/ews4800mips/ews4800mips/machdep.c:1.30	Tue Dec 31 13:07:10 2019
+++ src/sys/arch/ews4800mips/ews4800mips/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.30 2019/12/31 13:07:10 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.31 2020/06/11 19:20:43 ad Exp $	*/
 
 /*-
  * Copyright (c) 2001, 2004, 2005 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.30 2019/12/31 13:07:10 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.31 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_ddb.h"
 
@@ -230,7 +230,7 @@ cpu_startup(void)
 	 * are allocated via the pool allocator, and we use KSEG to
 	 * map those pages.)
 	 */
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 }
 

Index: src/sys/arch/hp300/hp300/machdep.c
diff -u src/sys/arch/hp300/hp300/machdep.c:1.233 src/sys/arch/hp300/hp300/machdep.c:1.234
--- src/sys/arch/hp300/hp300/machdep.c:1.233	Tue Apr 21 09:02:33 2020
+++ src/sys/arch/hp300/hp300/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.233 2020/04/21 09:02:33 tsutsui Exp $	*/
+/*	$NetBSD: machdep.c,v 1.234 2020/06/11 19:20:43 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.233 2020/04/21 09:02:33 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.234 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_compat_netbsd.h"
@@ -324,7 +324,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/hppa/hppa/machdep.c
diff -u src/sys/arch/hppa/hppa/machdep.c:1.13 src/sys/arch/hppa/hppa/machdep.c:1.14
--- src/sys/arch/hppa/hppa/machdep.c:1.13	Wed Apr 15 15:50:15 2020
+++ src/sys/arch/hppa/hppa/machdep.c	Thu Jun 11 19:20:43 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.13 2020/04/15 15:50:15 skrll Exp $	*/
+/*	$NetBSD: machdep.c,v 1.14 2020/06/11 19:20:43 ad Exp $	*/
 
 /*-
  * Copyright (c) 2001, 2002 The NetBSD Foundation, Inc.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.13 2020/04/15 15:50:15 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.14 2020/06/11 19:20:43 ad Exp $");
 
 #include "opt_cputype.h"
 #include "opt_ddb.h"
@@ -931,7 +931,7 @@ cpu_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 	    VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf[0], sizeof(pbuf[0]), ptoa(uvm_availmem()));
+	format_bytes(pbuf[0], sizeof(pbuf[0]), ptoa(uvm_availmem(false)));
 	printf("avail mem = %s\n", pbuf[0]);
 }
 

Index: src/sys/arch/luna68k/luna68k/machdep.c
diff -u src/sys/arch/luna68k/luna68k/machdep.c:1.105 src/sys/arch/luna68k/luna68k/machdep.c:1.106
--- src/sys/arch/luna68k/luna68k/machdep.c:1.105	Tue Dec 31 13:07:10 2019
+++ src/sys/arch/luna68k/luna68k/machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.105 2019/12/31 13:07:10 ad Exp $ */
+/* $NetBSD: machdep.c,v 1.106 2020/06/11 19:20:44 ad Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.105 2019/12/31 13:07:10 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.106 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -345,7 +345,7 @@ cpu_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 	    VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 }
 

Index: src/sys/arch/mac68k/mac68k/machdep.c
diff -u src/sys/arch/mac68k/mac68k/machdep.c:1.357 src/sys/arch/mac68k/mac68k/machdep.c:1.358
--- src/sys/arch/mac68k/mac68k/machdep.c:1.357	Tue Dec 31 13:07:11 2019
+++ src/sys/arch/mac68k/mac68k/machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.357 2019/12/31 13:07:11 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.358 2020/06/11 19:20:44 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -74,7 +74,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.357 2019/12/31 13:07:11 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.358 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_adb.h"
 #include "opt_copy_symtab.h"
@@ -414,7 +414,7 @@ cpu_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 	    VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/mips/mips/cpu_subr.c
diff -u src/sys/arch/mips/mips/cpu_subr.c:1.46 src/sys/arch/mips/mips/cpu_subr.c:1.47
--- src/sys/arch/mips/mips/cpu_subr.c:1.46	Sat Feb 15 07:20:41 2020
+++ src/sys/arch/mips/mips/cpu_subr.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: cpu_subr.c,v 1.46 2020/02/15 07:20:41 skrll Exp $	*/
+/*	$NetBSD: cpu_subr.c,v 1.47 2020/06/11 19:20:44 ad Exp $	*/
 
 /*-
  * Copyright (c) 2010, 2019 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.46 2020/02/15 07:20:41 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: cpu_subr.c,v 1.47 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_cputype.h"
 #include "opt_ddb.h"
@@ -337,7 +337,7 @@ cpu_startup_common(void)
 	 * map those pages.)
 	 */
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 #if defined(__mips_n32)

Index: src/sys/arch/mvme68k/mvme68k/machdep.c
diff -u src/sys/arch/mvme68k/mvme68k/machdep.c:1.157 src/sys/arch/mvme68k/mvme68k/machdep.c:1.158
--- src/sys/arch/mvme68k/mvme68k/machdep.c:1.157	Tue Dec 31 13:07:11 2019
+++ src/sys/arch/mvme68k/mvme68k/machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.157 2019/12/31 13:07:11 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.158 2020/06/11 19:20:44 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.157 2019/12/31 13:07:11 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.158 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_m060sp.h"
@@ -474,7 +474,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/news68k/news68k/machdep.c
diff -u src/sys/arch/news68k/news68k/machdep.c:1.107 src/sys/arch/news68k/news68k/machdep.c:1.108
--- src/sys/arch/news68k/news68k/machdep.c:1.107	Mon Feb  3 23:09:03 2020
+++ src/sys/arch/news68k/news68k/machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.107 2020/02/03 23:09:03 tsutsui Exp $	*/
+/*	$NetBSD: machdep.c,v 1.108 2020/06/11 19:20:44 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.107 2020/02/03 23:09:03 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.108 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_compat_netbsd.h"
@@ -237,7 +237,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/next68k/next68k/machdep.c
diff -u src/sys/arch/next68k/next68k/machdep.c:1.114 src/sys/arch/next68k/next68k/machdep.c:1.115
--- src/sys/arch/next68k/next68k/machdep.c:1.114	Tue Dec 31 13:07:11 2019
+++ src/sys/arch/next68k/next68k/machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.114 2019/12/31 13:07:11 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.115 2020/06/11 19:20:44 ad Exp $	*/
 
 /*
  * Copyright (c) 1998 Darrin B. Jewell
@@ -40,7 +40,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.114 2019/12/31 13:07:11 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.115 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -303,7 +303,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/powerpc/booke/booke_machdep.c
diff -u src/sys/arch/powerpc/booke/booke_machdep.c:1.29 src/sys/arch/powerpc/booke/booke_machdep.c:1.30
--- src/sys/arch/powerpc/booke/booke_machdep.c:1.29	Tue Dec 31 13:07:11 2019
+++ src/sys/arch/powerpc/booke/booke_machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: booke_machdep.c,v 1.29 2019/12/31 13:07:11 ad Exp $	*/
+/*	$NetBSD: booke_machdep.c,v 1.30 2020/06/11 19:20:44 ad Exp $	*/
 /*-
  * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -38,7 +38,7 @@
 #define	_POWERPC_BUS_DMA_PRIVATE
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: booke_machdep.c,v 1.29 2019/12/31 13:07:11 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: booke_machdep.c,v 1.30 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_modular.h"
 
@@ -191,7 +191,7 @@ booke_cpu_startup(const char *model)
 	 * pool pages.
 	 */
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c
diff -u src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c:1.28 src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c:1.29
--- src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c:1.28	Tue Dec 31 13:07:11 2019
+++ src/sys/arch/powerpc/ibm4xx/ibm4xx_machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: ibm4xx_machdep.c,v 1.28 2019/12/31 13:07:11 ad Exp $	*/
+/*	$NetBSD: ibm4xx_machdep.c,v 1.29 2020/06/11 19:20:44 ad Exp $	*/
 /*	Original: ibm40x_machdep.c,v 1.3 2005/01/17 17:19:36 shige Exp $ */
 
 /*
@@ -68,7 +68,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ibm4xx_machdep.c,v 1.28 2019/12/31 13:07:11 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ibm4xx_machdep.c,v 1.29 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_ddb.h"
@@ -307,7 +307,7 @@ ibm4xx_cpu_startup(const char *model)
 	 * pool pages.
 	 */
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 }
 

Index: src/sys/arch/powerpc/oea/oea_machdep.c
diff -u src/sys/arch/powerpc/oea/oea_machdep.c:1.78 src/sys/arch/powerpc/oea/oea_machdep.c:1.79
--- src/sys/arch/powerpc/oea/oea_machdep.c:1.78	Tue Dec 31 13:07:11 2019
+++ src/sys/arch/powerpc/oea/oea_machdep.c	Thu Jun 11 19:20:44 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: oea_machdep.c,v 1.78 2019/12/31 13:07:11 ad Exp $	*/
+/*	$NetBSD: oea_machdep.c,v 1.79 2020/06/11 19:20:44 ad Exp $	*/
 
 /*
  * Copyright (C) 2002 Matt Thomas
@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: oea_machdep.c,v 1.78 2019/12/31 13:07:11 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: oea_machdep.c,v 1.79 2020/06/11 19:20:44 ad Exp $");
 
 #include "opt_ppcarch.h"
 #include "opt_compat_netbsd.h"
@@ -1000,7 +1000,7 @@ oea_startup(const char *model)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 				 VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 #ifdef MULTIPROCESSOR

Index: src/sys/arch/riscv/riscv/riscv_machdep.c
diff -u src/sys/arch/riscv/riscv/riscv_machdep.c:1.10 src/sys/arch/riscv/riscv/riscv_machdep.c:1.11
--- src/sys/arch/riscv/riscv/riscv_machdep.c:1.10	Sat Mar 14 16:12:16 2020
+++ src/sys/arch/riscv/riscv/riscv_machdep.c	Thu Jun 11 19:20:45 2020
@@ -31,7 +31,7 @@
 
 #include "opt_modular.h"
 
-__RCSID("$NetBSD: riscv_machdep.c,v 1.10 2020/03/14 16:12:16 skrll Exp $");
+__RCSID("$NetBSD: riscv_machdep.c,v 1.11 2020/06/11 19:20:45 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -326,7 +326,7 @@ cpu_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 	    VM_PHYS_SIZE, 0, FALSE, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 }
 

Index: src/sys/arch/sgimips/sgimips/machdep.c
diff -u src/sys/arch/sgimips/sgimips/machdep.c:1.149 src/sys/arch/sgimips/sgimips/machdep.c:1.150
--- src/sys/arch/sgimips/sgimips/machdep.c:1.149	Tue Dec 31 13:07:12 2019
+++ src/sys/arch/sgimips/sgimips/machdep.c	Thu Jun 11 19:20:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.149 2019/12/31 13:07:12 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.150 2020/06/11 19:20:45 ad Exp $	*/
 
 /*
  * Copyright (c) 2000 Soren S. Jorvang
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.149 2019/12/31 13:07:12 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.150 2020/06/11 19:20:45 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -730,7 +730,7 @@ cpu_startup(void)
 	 * are allocated via the pool allocator, and we use KSEG to
 	 * map those pages.)
 	 */
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 }
 

Index: src/sys/arch/sh3/sh3/sh3_machdep.c
diff -u src/sys/arch/sh3/sh3/sh3_machdep.c:1.109 src/sys/arch/sh3/sh3/sh3_machdep.c:1.110
--- src/sys/arch/sh3/sh3/sh3_machdep.c:1.109	Tue Dec 31 13:07:12 2019
+++ src/sys/arch/sh3/sh3/sh3_machdep.c	Thu Jun 11 19:20:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: sh3_machdep.c,v 1.109 2019/12/31 13:07:12 ad Exp $	*/
+/*	$NetBSD: sh3_machdep.c,v 1.110 2020/06/11 19:20:45 ad Exp $	*/
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2002 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sh3_machdep.c,v 1.109 2019/12/31 13:07:12 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sh3_machdep.c,v 1.110 2020/06/11 19:20:45 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -304,7 +304,7 @@ sh_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 	    VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 }
 

Index: src/sys/arch/sparc/sparc/machdep.c
diff -u src/sys/arch/sparc/sparc/machdep.c:1.333 src/sys/arch/sparc/sparc/machdep.c:1.334
--- src/sys/arch/sparc/sparc/machdep.c:1.333	Tue Dec 31 13:07:12 2019
+++ src/sys/arch/sparc/sparc/machdep.c	Thu Jun 11 19:20:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.333 2019/12/31 13:07:12 ad Exp $ */
+/*	$NetBSD: machdep.c,v 1.334 2020/06/11 19:20:45 ad Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -71,7 +71,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.333 2019/12/31 13:07:12 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.334 2020/06/11 19:20:45 ad Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_compat_sunos.h"
@@ -322,7 +322,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	pmap_redzone();

Index: src/sys/arch/sparc64/sparc64/machdep.c
diff -u src/sys/arch/sparc64/sparc64/machdep.c:1.297 src/sys/arch/sparc64/sparc64/machdep.c:1.298
--- src/sys/arch/sparc64/sparc64/machdep.c:1.297	Tue Dec 31 13:07:12 2019
+++ src/sys/arch/sparc64/sparc64/machdep.c	Thu Jun 11 19:20:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.297 2019/12/31 13:07:12 ad Exp $ */
+/*	$NetBSD: machdep.c,v 1.298 2020/06/11 19:20:45 ad Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 2019 The NetBSD Foundation, Inc.
@@ -71,7 +71,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.297 2019/12/31 13:07:12 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.298 2020/06/11 19:20:45 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_multiprocessor.h"
@@ -195,7 +195,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 #if 0

Index: src/sys/arch/sun2/sun2/machdep.c
diff -u src/sys/arch/sun2/sun2/machdep.c:1.82 src/sys/arch/sun2/sun2/machdep.c:1.83
--- src/sys/arch/sun2/sun2/machdep.c:1.82	Sun Mar  8 06:06:46 2020
+++ src/sys/arch/sun2/sun2/machdep.c	Thu Jun 11 19:20:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.82 2020/03/08 06:06:46 rin Exp $	*/
+/*	$NetBSD: machdep.c,v 1.83 2020/06/11 19:20:45 ad Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1990, 1993
@@ -149,7 +149,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.82 2020/03/08 06:06:46 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.83 2020/06/11 19:20:45 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_fpu_emulate.h"
@@ -337,7 +337,7 @@ cpu_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 				   VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/sun3/sun3/machdep.c
diff -u src/sys/arch/sun3/sun3/machdep.c:1.211 src/sys/arch/sun3/sun3/machdep.c:1.212
--- src/sys/arch/sun3/sun3/machdep.c:1.211	Tue Dec 31 13:07:12 2019
+++ src/sys/arch/sun3/sun3/machdep.c	Thu Jun 11 19:20:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.211 2019/12/31 13:07:12 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.212 2020/06/11 19:20:45 ad Exp $	*/
 
 /*
  * Copyright (c) 1982, 1986, 1990, 1993
@@ -78,7 +78,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.211 2019/12/31 13:07:12 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.212 2020/06/11 19:20:45 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -258,7 +258,7 @@ cpu_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 				   VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/sun3/sun3x/machdep.c
diff -u src/sys/arch/sun3/sun3x/machdep.c:1.138 src/sys/arch/sun3/sun3x/machdep.c:1.139
--- src/sys/arch/sun3/sun3x/machdep.c:1.138	Tue Dec 31 13:07:12 2019
+++ src/sys/arch/sun3/sun3x/machdep.c	Thu Jun 11 19:20:45 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.138 2019/12/31 13:07:12 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.139 2020/06/11 19:20:45 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.138 2019/12/31 13:07:12 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.139 2020/06/11 19:20:45 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -221,7 +221,7 @@ cpu_startup(void)
 	phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
 				   VM_PHYS_SIZE, 0, false, NULL);
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/arch/vax/vax/machdep.c
diff -u src/sys/arch/vax/vax/machdep.c:1.195 src/sys/arch/vax/vax/machdep.c:1.196
--- src/sys/arch/vax/vax/machdep.c:1.195	Tue Dec 31 13:07:12 2019
+++ src/sys/arch/vax/vax/machdep.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.195 2019/12/31 13:07:12 ad Exp $	 */
+/* $NetBSD: machdep.c,v 1.196 2020/06/11 19:20:46 ad Exp $	 */
 
 /*
  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
@@ -83,7 +83,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.195 2019/12/31 13:07:12 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.196 2020/06/11 19:20:46 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_compat_netbsd.h"
@@ -205,7 +205,7 @@ cpu_startup(void)
 				   VM_PHYS_SIZE, 0, false, NULL);
 #endif
 
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 #ifdef DDB

Index: src/sys/arch/x68k/x68k/machdep.c
diff -u src/sys/arch/x68k/x68k/machdep.c:1.202 src/sys/arch/x68k/x68k/machdep.c:1.203
--- src/sys/arch/x68k/x68k/machdep.c:1.202	Tue Dec 31 13:07:13 2019
+++ src/sys/arch/x68k/x68k/machdep.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: machdep.c,v 1.202 2019/12/31 13:07:13 ad Exp $	*/
+/*	$NetBSD: machdep.c,v 1.203 2020/06/11 19:20:46 ad Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.202 2019/12/31 13:07:13 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.203 2020/06/11 19:20:46 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_kgdb.h"
@@ -299,7 +299,7 @@ cpu_startup(void)
 #ifdef DEBUG
 	pmapdebug = opmapdebug;
 #endif
-	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem()));
+	format_bytes(pbuf, sizeof(pbuf), ptoa(uvm_availmem(false)));
 	printf("avail memory = %s\n", pbuf);
 
 	/*

Index: src/sys/compat/linux/common/linux_misc.c
diff -u src/sys/compat/linux/common/linux_misc.c:1.249 src/sys/compat/linux/common/linux_misc.c:1.250
--- src/sys/compat/linux/common/linux_misc.c:1.249	Sun May  3 01:06:56 2020
+++ src/sys/compat/linux/common/linux_misc.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux_misc.c,v 1.249 2020/05/03 01:06:56 thorpej Exp $	*/
+/*	$NetBSD: linux_misc.c,v 1.250 2020/06/11 19:20:46 ad Exp $	*/
 
 /*-
  * Copyright (c) 1995, 1998, 1999, 2008 The NetBSD Foundation, Inc.
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.249 2020/05/03 01:06:56 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_misc.c,v 1.250 2020/06/11 19:20:46 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1355,7 +1355,7 @@ linux_sys_sysinfo(struct lwp *l, const s
 	si.loads[1] = la->ldavg[1] * LINUX_SYSINFO_LOADS_SCALE / la->fscale;
 	si.loads[2] = la->ldavg[2] * LINUX_SYSINFO_LOADS_SCALE / la->fscale;
 	si.totalram = ctob((u_long)physmem);
-	si.freeram = (u_long)uvm_availmem() * uvmexp.pagesize;
+	si.freeram = (u_long)uvm_availmem(true) * uvmexp.pagesize;
 	si.sharedram = 0;	/* XXX */
 	si.bufferram = (u_long)uvmexp.filepages * uvmexp.pagesize;
 	si.totalswap = (u_long)uvmexp.swpages * uvmexp.pagesize;

Index: src/sys/compat/linux32/common/linux32_sysinfo.c
diff -u src/sys/compat/linux32/common/linux32_sysinfo.c:1.11 src/sys/compat/linux32/common/linux32_sysinfo.c:1.12
--- src/sys/compat/linux32/common/linux32_sysinfo.c:1.11	Sun Apr 19 20:31:59 2020
+++ src/sys/compat/linux32/common/linux32_sysinfo.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: linux32_sysinfo.c,v 1.11 2020/04/19 20:31:59 thorpej Exp $ */
+/*	$NetBSD: linux32_sysinfo.c,v 1.12 2020/06/11 19:20:46 ad Exp $ */
 
 /*-
  * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
@@ -33,7 +33,7 @@
 
 #include <sys/cdefs.h>
 
-__KERNEL_RCSID(0, "$NetBSD: linux32_sysinfo.c,v 1.11 2020/04/19 20:31:59 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux32_sysinfo.c,v 1.12 2020/06/11 19:20:46 ad Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -77,7 +77,7 @@ linux32_sys_sysinfo(struct lwp *l, const
 	si.loads[1] = la->ldavg[1] * LINUX_SYSINFO_LOADS_SCALE / la->fscale;
 	si.loads[2] = la->ldavg[2] * LINUX_SYSINFO_LOADS_SCALE / la->fscale;
 	si.totalram = ctob((u_long)physmem);
-	si.freeram = (u_long)uvm_availmem() * uvmexp.pagesize;
+	si.freeram = (u_long)uvm_availmem(true) * uvmexp.pagesize;
 	si.sharedram = 0;	/* XXX */
 	si.bufferram = (u_long)uvmexp.filepages * uvmexp.pagesize;
 	si.totalswap = (u_long)uvmexp.swpages * uvmexp.pagesize;

Index: src/sys/dev/ccd.c
diff -u src/sys/dev/ccd.c:1.183 src/sys/dev/ccd.c:1.184
--- src/sys/dev/ccd.c:1.183	Tue Dec 31 13:07:13 2019
+++ src/sys/dev/ccd.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: ccd.c,v 1.183 2019/12/31 13:07:13 ad Exp $	*/
+/*	$NetBSD: ccd.c,v 1.184 2020/06/11 19:20:46 ad Exp $	*/
 
 /*-
  * Copyright (c) 1996, 1997, 1998, 1999, 2007, 2009 The NetBSD Foundation, Inc.
@@ -88,7 +88,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ccd.c,v 1.183 2019/12/31 13:07:13 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ccd.c,v 1.184 2020/06/11 19:20:46 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -702,7 +702,7 @@ ccdbackoff(struct ccd_softc *cs)
 {
 
 	/* XXX Arbitrary, should be a uvm call. */
-	return uvm_availmem() < (uvmexp.freemin >> 1) &&
+	return uvm_availmem(true) < (uvmexp.freemin >> 1) &&
 	    disk_isbusy(&cs->sc_dkdev);
 }
 

Index: src/sys/fs/tmpfs/tmpfs_mem.c
diff -u src/sys/fs/tmpfs/tmpfs_mem.c:1.12 src/sys/fs/tmpfs/tmpfs_mem.c:1.13
--- src/sys/fs/tmpfs/tmpfs_mem.c:1.12	Tue Dec 31 13:07:13 2019
+++ src/sys/fs/tmpfs/tmpfs_mem.c	Thu Jun 11 19:20:46 2020
@@ -1,7 +1,7 @@
-/*	$NetBSD: tmpfs_mem.c,v 1.12 2019/12/31 13:07:13 ad Exp $	*/
+/*	$NetBSD: tmpfs_mem.c,v 1.13 2020/06/11 19:20:46 ad Exp $	*/
 
 /*
- * Copyright (c) 2010, 2011 The NetBSD Foundation, Inc.
+ * Copyright (c) 2010, 2011, 2020 The NetBSD Foundation, Inc.
  * All rights reserved.
  *
  * This code is derived from software contributed to The NetBSD Foundation
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tmpfs_mem.c,v 1.12 2019/12/31 13:07:13 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tmpfs_mem.c,v 1.13 2020/06/11 19:20:46 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -97,12 +97,11 @@ tmpfs_mem_info(bool total)
 {
 	size_t size = 0;
 
-	/* XXX: unlocked */
 	size += uvmexp.swpgavail;
 	if (!total) {
 		size -= uvmexp.swpgonly;
 	}
-	size += uvm_availmem();
+	size += uvm_availmem(true);
 	size += uvmexp.filepages;
 	if (size > uvmexp.wired) {
 		size -= uvmexp.wired;

Index: src/sys/kern/init_main.c
diff -u src/sys/kern/init_main.c:1.526 src/sys/kern/init_main.c:1.527
--- src/sys/kern/init_main.c:1.526	Sat May 23 23:42:43 2020
+++ src/sys/kern/init_main.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: init_main.c,v 1.526 2020/05/23 23:42:43 ad Exp $	*/
+/*	$NetBSD: init_main.c,v 1.527 2020/06/11 19:20:46 ad Exp $	*/
 
 /*-
  * Copyright (c) 2008, 2009, 2019 The NetBSD Foundation, Inc.
@@ -97,7 +97,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: init_main.c,v 1.526 2020/05/23 23:42:43 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: init_main.c,v 1.527 2020/06/11 19:20:46 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_inet.h"
@@ -1160,6 +1160,6 @@ banner(void)
 	(*pr)("%s%s", copyright, version);
 	format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)physmem));
 	(*pr)("total memory = %s\n", pbuf);
-	format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)uvm_availmem()));
+	format_bytes(pbuf, MEM_PBUFSIZE, ctob((uint64_t)uvm_availmem(false)));
 	(*pr)("avail memory = %s\n", pbuf);
 }

Index: src/sys/kern/kern_module.c
diff -u src/sys/kern/kern_module.c:1.150 src/sys/kern/kern_module.c:1.151
--- src/sys/kern/kern_module.c:1.150	Mon Jun  8 20:19:50 2020
+++ src/sys/kern/kern_module.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_module.c,v 1.150 2020/06/08 20:19:50 thorpej Exp $	*/
+/*	$NetBSD: kern_module.c,v 1.151 2020/06/11 19:20:46 ad Exp $	*/
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_module.c,v 1.150 2020/06/08 20:19:50 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_module.c,v 1.151 2020/06/11 19:20:46 ad Exp $");
 
 #define _MODULE_INTERNAL
 
@@ -1655,7 +1655,7 @@ module_thread(void *cookie)
 			if (!ISSET(mod->mod_flags, MODFLG_AUTO_LOADED))
 				continue;
 
-			if (uvm_availmem() < uvmexp.freemin) {
+			if (uvm_availmem(false) < uvmexp.freemin) {
 				module_thread_ticks = hz;
 			} else if (module_autotime == 0 ||
 				   mod->mod_autotime == 0) {

Index: src/sys/kern/kern_proc.c
diff -u src/sys/kern/kern_proc.c:1.254 src/sys/kern/kern_proc.c:1.255
--- src/sys/kern/kern_proc.c:1.254	Tue May 26 00:50:53 2020
+++ src/sys/kern/kern_proc.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: kern_proc.c,v 1.254 2020/05/26 00:50:53 kamil Exp $	*/
+/*	$NetBSD: kern_proc.c,v 1.255 2020/06/11 19:20:46 ad Exp $	*/
 
 /*-
  * Copyright (c) 1999, 2006, 2007, 2008, 2020 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.254 2020/05/26 00:50:53 kamil Exp $");
+__KERNEL_RCSID(0, "$NetBSD: kern_proc.c,v 1.255 2020/06/11 19:20:46 ad Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_kstack.h"
@@ -524,7 +524,7 @@ proc0_init(void)
 	rlim[RLIMIT_NPROC].rlim_max = maxproc;
 	rlim[RLIMIT_NPROC].rlim_cur = maxproc < maxuprc ? maxproc : maxuprc;
 
-	lim = MIN(VM_MAXUSER_ADDRESS, ctob((rlim_t)uvm_availmem()));
+	lim = MIN(VM_MAXUSER_ADDRESS, ctob((rlim_t)uvm_availmem(false)));
 	rlim[RLIMIT_RSS].rlim_max = lim;
 	rlim[RLIMIT_MEMLOCK].rlim_max = lim;
 	rlim[RLIMIT_MEMLOCK].rlim_cur = lim / 3;

Index: src/sys/kern/vfs_bio.c
diff -u src/sys/kern/vfs_bio.c:1.295 src/sys/kern/vfs_bio.c:1.296
--- src/sys/kern/vfs_bio.c:1.295	Mon Apr 27 07:51:02 2020
+++ src/sys/kern/vfs_bio.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: vfs_bio.c,v 1.295 2020/04/27 07:51:02 jdolecek Exp $	*/
+/*	$NetBSD: vfs_bio.c,v 1.296 2020/06/11 19:20:46 ad Exp $	*/
 
 /*-
  * Copyright (c) 2007, 2008, 2009, 2019, 2020 The NetBSD Foundation, Inc.
@@ -123,7 +123,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.295 2020/04/27 07:51:02 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vfs_bio.c,v 1.296 2020/06/11 19:20:46 ad Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_bufcache.h"
@@ -602,7 +602,7 @@ buf_canrelease(void)
 
 	ninvalid += bufqueues[BQ_AGE].bq_bytes;
 
-	pagedemand = uvmexp.freetarg - uvm_availmem();
+	pagedemand = uvmexp.freetarg - uvm_availmem(false);
 	if (pagedemand < 0)
 		return ninvalid;
 	return MAX(ninvalid, MIN(2 * MAXBSIZE,

Index: src/sys/miscfs/procfs/procfs_linux.c
diff -u src/sys/miscfs/procfs/procfs_linux.c:1.84 src/sys/miscfs/procfs/procfs_linux.c:1.85
--- src/sys/miscfs/procfs/procfs_linux.c:1.84	Sun May 31 08:38:54 2020
+++ src/sys/miscfs/procfs/procfs_linux.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*      $NetBSD: procfs_linux.c,v 1.84 2020/05/31 08:38:54 rin Exp $      */
+/*      $NetBSD: procfs_linux.c,v 1.85 2020/06/11 19:20:46 ad Exp $      */
 
 /*
  * Copyright (c) 2001 Wasabi Systems, Inc.
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: procfs_linux.c,v 1.84 2020/05/31 08:38:54 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: procfs_linux.c,v 1.85 2020/06/11 19:20:46 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -143,7 +143,7 @@ procfs_domeminfo(struct lwp *curl, struc
 	bf = malloc(LBFSZ, M_TEMP, M_WAITOK);
 
 	cpu_count_sync_all();
-	freepg = (long)uvm_availmem();
+	freepg = (long)uvm_availmem(true);
 	filepg = (long)cpu_count_get(CPU_COUNT_FILEPAGES);
 	anonpg = (long)cpu_count_get(CPU_COUNT_ANONPAGES);
 	execpg = (long)cpu_count_get(CPU_COUNT_EXECPAGES);

Index: src/sys/rump/librump/rumpkern/vm.c
diff -u src/sys/rump/librump/rumpkern/vm.c:1.189 src/sys/rump/librump/rumpkern/vm.c:1.190
--- src/sys/rump/librump/rumpkern/vm.c:1.189	Sat Jun  6 22:31:40 2020
+++ src/sys/rump/librump/rumpkern/vm.c	Thu Jun 11 19:20:46 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: vm.c,v 1.189 2020/06/06 22:31:40 ad Exp $	*/
+/*	$NetBSD: vm.c,v 1.190 2020/06/11 19:20:46 ad Exp $	*/
 
 /*
  * Copyright (c) 2007-2011 Antti Kantee.  All Rights Reserved.
@@ -41,7 +41,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.189 2020/06/06 22:31:40 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.190 2020/06/11 19:20:46 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/atomic.h>
@@ -430,7 +430,7 @@ uvm_pageunwire(struct vm_page *pg)
 }
 
 int
-uvm_availmem(void)
+uvm_availmem(bool cached)
 {
 
 	return uvmexp.free;

Index: src/sys/ufs/chfs/chfs_subr.c
diff -u src/sys/ufs/chfs/chfs_subr.c:1.13 src/sys/ufs/chfs/chfs_subr.c:1.14
--- src/sys/ufs/chfs/chfs_subr.c:1.13	Sat May 16 18:31:53 2020
+++ src/sys/ufs/chfs/chfs_subr.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: chfs_subr.c,v 1.13 2020/05/16 18:31:53 christos Exp $	*/
+/*	$NetBSD: chfs_subr.c,v 1.14 2020/06/11 19:20:47 ad Exp $	*/
 
 /*-
  * Copyright (c) 2010 Department of Software Engineering,
@@ -79,7 +79,7 @@ chfs_mem_info(bool total)
 	if (!total) {
 		size -= uvmexp.swpgonly;
 	}
-	size += uvm_availmem();
+	size += uvm_availmem(true);
 	size += uvmexp.filepages;
 	if (size > uvmexp.wired) {
 		size -= uvmexp.wired;

Index: src/sys/ufs/lfs/lfs_bio.c
diff -u src/sys/ufs/lfs/lfs_bio.c:1.147 src/sys/ufs/lfs/lfs_bio.c:1.148
--- src/sys/ufs/lfs/lfs_bio.c:1.147	Sat Mar 14 15:35:35 2020
+++ src/sys/ufs/lfs/lfs_bio.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: lfs_bio.c,v 1.147 2020/03/14 15:35:35 ad Exp $	*/
+/*	$NetBSD: lfs_bio.c,v 1.148 2020/06/11 19:20:47 ad Exp $	*/
 
 /*-
  * Copyright (c) 1999, 2000, 2001, 2002, 2003, 2008 The NetBSD Foundation, Inc.
@@ -60,7 +60,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: lfs_bio.c,v 1.147 2020/03/14 15:35:35 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: lfs_bio.c,v 1.148 2020/06/11 19:20:47 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -772,7 +772,7 @@ lfs_wait_pages(void)
 	int active, inactive;
 
 	uvm_estimatepageable(&active, &inactive);
-	return LFS_WAIT_RESOURCE(active + inactive + uvm_availmem(), 1);
+	return LFS_WAIT_RESOURCE(active + inactive + uvm_availmem(false), 1);
 }
 
 int
@@ -781,5 +781,5 @@ lfs_max_pages(void)
 	int active, inactive;
 
 	uvm_estimatepageable(&active, &inactive);
-	return LFS_MAX_RESOURCE(active + inactive + uvm_availmem(), 1);
+	return LFS_MAX_RESOURCE(active + inactive + uvm_availmem(false), 1);
 }

Index: src/sys/uvm/uvm_extern.h
diff -u src/sys/uvm/uvm_extern.h:1.227 src/sys/uvm/uvm_extern.h:1.228
--- src/sys/uvm/uvm_extern.h:1.227	Tue May 26 00:50:53 2020
+++ src/sys/uvm/uvm_extern.h	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_extern.h,v 1.227 2020/05/26 00:50:53 kamil Exp $	*/
+/*	$NetBSD: uvm_extern.h,v 1.228 2020/06/11 19:20:47 ad Exp $	*/
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -780,7 +780,7 @@ int			uvm_obj_wirepages(struct uvm_objec
 void			uvm_obj_unwirepages(struct uvm_object *, off_t, off_t);
 
 /* uvm_page.c */
-int			uvm_availmem(void);
+int			uvm_availmem(bool);
 void			uvm_page_numa_load(paddr_t, paddr_t, u_int);
 struct vm_page		*uvm_pagealloc_strat(struct uvm_object *,
 			    voff_t, struct vm_anon *, int, int, int);

Index: src/sys/uvm/uvm_glue.c
diff -u src/sys/uvm/uvm_glue.c:1.179 src/sys/uvm/uvm_glue.c:1.180
--- src/sys/uvm/uvm_glue.c:1.179	Fri May 22 19:46:29 2020
+++ src/sys/uvm/uvm_glue.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_glue.c,v 1.179 2020/05/22 19:46:29 ad Exp $	*/
+/*	$NetBSD: uvm_glue.c,v 1.180 2020/06/11 19:20:47 ad Exp $	*/
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -62,7 +62,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.179 2020/05/22 19:46:29 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_glue.c,v 1.180 2020/06/11 19:20:47 ad Exp $");
 
 #include "opt_kgdb.h"
 #include "opt_kstack.h"
@@ -482,7 +482,7 @@ uvm_init_limits(struct proc *p)
 	p->p_rlimit[RLIMIT_AS].rlim_cur = RLIM_INFINITY;
 	p->p_rlimit[RLIMIT_AS].rlim_max = RLIM_INFINITY;
 	p->p_rlimit[RLIMIT_RSS].rlim_cur = MIN(VM_MAXUSER_ADDRESS,
-	    ctob((rlim_t)uvm_availmem()));
+	    ctob((rlim_t)uvm_availmem(false)));
 }
 
 /*

Index: src/sys/uvm/uvm_meter.c
diff -u src/sys/uvm/uvm_meter.c:1.77 src/sys/uvm/uvm_meter.c:1.78
--- src/sys/uvm/uvm_meter.c:1.77	Sat May 23 23:42:44 2020
+++ src/sys/uvm/uvm_meter.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_meter.c,v 1.77 2020/05/23 23:42:44 ad Exp $	*/
+/*	$NetBSD: uvm_meter.c,v 1.78 2020/06/11 19:20:47 ad Exp $	*/
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_meter.c,v 1.77 2020/05/23 23:42:44 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_meter.c,v 1.78 2020/06/11 19:20:47 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -107,7 +107,7 @@ sysctl_vm_uvmexp2(SYSCTLFN_ARGS)
 	u.pagemask = uvmexp.pagemask;
 	u.pageshift = uvmexp.pageshift;
 	u.npages = uvmexp.npages;
-	u.free = uvm_availmem();
+	u.free = uvm_availmem(true);
 	u.active = active;
 	u.inactive = inactive;
 	u.paging = uvmexp.paging;
@@ -390,7 +390,7 @@ uvm_total(struct vmtotal *totalp)
 	/*
 	 * Calculate object memory usage statistics.
 	 */
-	freepg = uvm_availmem();
+	freepg = uvm_availmem(true);
 	uvm_estimatepageable(&active, NULL);
 	totalp->t_free = freepg;
 	totalp->t_vm = uvmexp.npages - freepg + uvmexp.swpginuse;
@@ -457,7 +457,7 @@ uvm_update_uvmexp(void)
 
 	cpu_count_sync_all();
 
-	uvmexp.free = (int)uvm_availmem();
+	uvmexp.free = (int)uvm_availmem(true);
 	uvmexp.zeropages = (int)cpu_count_get(CPU_COUNT_ZEROPAGES);
 	uvmexp.cpuhit = (int)cpu_count_get(CPU_COUNT_CPUHIT);
 	uvmexp.cpumiss = (int)cpu_count_get(CPU_COUNT_CPUMISS);

Index: src/sys/uvm/uvm_page.c
diff -u src/sys/uvm/uvm_page.c:1.238 src/sys/uvm/uvm_page.c:1.239
--- src/sys/uvm/uvm_page.c:1.238	Sun May 24 19:46:59 2020
+++ src/sys/uvm/uvm_page.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_page.c,v 1.238 2020/05/24 19:46:59 ad Exp $	*/
+/*	$NetBSD: uvm_page.c,v 1.239 2020/06/11 19:20:47 ad Exp $	*/
 
 /*-
  * Copyright (c) 2019, 2020 The NetBSD Foundation, Inc.
@@ -95,7 +95,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_page.c,v 1.238 2020/05/24 19:46:59 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_page.c,v 1.239 2020/06/11 19:20:47 ad Exp $");
 
 #include "opt_ddb.h"
 #include "opt_uvm.h"
@@ -1018,7 +1018,7 @@ uvm_cpu_attach(struct cpu_info *ci)
  */
 
 int
-uvm_availmem(void)
+uvm_availmem(bool cached)
 {
 	struct pgfreelist *pgfl;
 	int fl, b, fpages;

Index: src/sys/uvm/uvm_pdaemon.c
diff -u src/sys/uvm/uvm_pdaemon.c:1.127 src/sys/uvm/uvm_pdaemon.c:1.128
--- src/sys/uvm/uvm_pdaemon.c:1.127	Mon May 25 19:46:20 2020
+++ src/sys/uvm/uvm_pdaemon.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_pdaemon.c,v 1.127 2020/05/25 19:46:20 ad Exp $	*/
+/*	$NetBSD: uvm_pdaemon.c,v 1.128 2020/06/11 19:20:47 ad Exp $	*/
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -66,7 +66,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_pdaemon.c,v 1.127 2020/05/25 19:46:20 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_pdaemon.c,v 1.128 2020/06/11 19:20:47 ad Exp $");
 
 #include "opt_uvmhist.h"
 #include "opt_readahead.h"
@@ -184,7 +184,7 @@ uvm_wait(const char *wmsg)
 void
 uvm_kick_pdaemon(void)
 {
-	int fpages = uvm_availmem();
+	int fpages = uvm_availmem(false);
 
 	if (fpages + uvmexp.paging < uvmexp.freemin ||
 	    (fpages + uvmexp.paging < uvmexp.freetarg &&
@@ -302,7 +302,7 @@ uvm_pageout(void *arg)
 		 * Estimate a hint.  Note that bufmem are returned to
 		 * system only when entire pool page is empty.
 		 */
-		fpages = uvm_availmem();
+		fpages = uvm_availmem(false);
 		UVMHIST_LOG(pdhist,"  free/ftarg=%jd/%jd",
 		    fpages, uvmexp.freetarg, 0,0);
 
@@ -320,7 +320,7 @@ uvm_pageout(void *arg)
 		 * if there's any free memory to be had,
 		 * wake up any waiters.
 		 */
-		if (uvm_availmem() > uvmexp.reserve_kernel ||
+		if (uvm_availmem(false) > uvmexp.reserve_kernel ||
 		    uvmexp.paging == 0) {
 			mutex_spin_enter(&uvmpd_lock);
 			wakeup(&uvmexp.free);
@@ -368,7 +368,7 @@ uvm_pageout_done(int npages)
 	 */
 
 	mutex_spin_enter(&uvmpd_lock);
-	if (uvm_availmem() <= uvmexp.reserve_kernel) {
+	if (uvm_availmem(false) <= uvmexp.reserve_kernel) {
 		wakeup(&uvm.pagedaemon);
 	} else if (uvm_pagedaemon_waiters != 0) {
 		wakeup(&uvmexp.free);
@@ -655,7 +655,7 @@ uvmpd_scan_queue(void)
 		 * see if we've met the free target.
 		 */
 
-		if (uvm_availmem() + uvmexp.paging
+		if (uvm_availmem(false) + uvmexp.paging
 #if defined(VMSWAP)
 		    + swapcluster_nused(&swc)
 #endif /* defined(VMSWAP) */
@@ -788,7 +788,8 @@ uvmpd_scan_queue(void)
 		 * free target when all the current pageouts complete.
 		 */
 
-		if (uvm_availmem() + uvmexp.paging > uvmexp.freetarg << 2) {
+		if (uvm_availmem(false) + uvmexp.paging >
+		    uvmexp.freetarg << 2) {
 			rw_exit(slock);
 			continue;
 		}
@@ -905,7 +906,7 @@ uvmpd_scan(void)
 	 */
 
 	swap_shortage = 0;
-	fpages = uvm_availmem();
+	fpages = uvm_availmem(false);
 	if (fpages < uvmexp.freetarg &&
 	    uvmexp.swpginuse >= uvmexp.swpgavail &&
 	    !uvm_swapisfull() &&
@@ -920,7 +921,7 @@ uvmpd_scan(void)
 	 * modules.
 	 */
 
-	if (uvm_availmem() < uvmexp.freemin) {
+	if (uvm_availmem(false) < uvmexp.freemin) {
 		module_thread_kick();
 	}
 }
@@ -1031,7 +1032,7 @@ uvmpd_pool_drain_thread(void *arg)
 		/*
 		 * kill unused metadata buffers.
 		 */
-		bufcnt = uvmexp.freetarg - uvm_availmem();
+		bufcnt = uvmexp.freetarg - uvm_availmem(false);
 		if (bufcnt < 0)
 			bufcnt = 0;
 

Index: src/sys/uvm/uvm_pdpolicy_clock.c
diff -u src/sys/uvm/uvm_pdpolicy_clock.c:1.37 src/sys/uvm/uvm_pdpolicy_clock.c:1.38
--- src/sys/uvm/uvm_pdpolicy_clock.c:1.37	Sun May 17 19:38:17 2020
+++ src/sys/uvm/uvm_pdpolicy_clock.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_pdpolicy_clock.c,v 1.37 2020/05/17 19:38:17 ad Exp $	*/
+/*	$NetBSD: uvm_pdpolicy_clock.c,v 1.38 2020/06/11 19:20:47 ad Exp $	*/
 /*	NetBSD: uvm_pdaemon.c,v 1.72 2006/01/05 10:47:33 yamt Exp $	*/
 
 /*-
@@ -98,7 +98,7 @@
 #else /* defined(PDSIM) */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.37 2020/05/17 19:38:17 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_pdpolicy_clock.c,v 1.38 2020/06/11 19:20:47 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/proc.h>
@@ -196,7 +196,7 @@ uvmpdpol_scaninit(void)
 	 */
 
 	cpu_count_sync_all();
-	freepg = uvm_availmem();
+	freepg = uvm_availmem(false);
 	anonpg = cpu_count_get(CPU_COUNT_ANONPAGES);
 	filepg = cpu_count_get(CPU_COUNT_FILEPAGES);
 	execpg = cpu_count_get(CPU_COUNT_EXECPAGES);

Index: src/sys/uvm/uvm_pglist.c
diff -u src/sys/uvm/uvm_pglist.c:1.82 src/sys/uvm/uvm_pglist.c:1.83
--- src/sys/uvm/uvm_pglist.c:1.82	Sat May 23 20:22:42 2020
+++ src/sys/uvm/uvm_pglist.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_pglist.c,v 1.82 2020/05/23 20:22:42 ad Exp $	*/
+/*	$NetBSD: uvm_pglist.c,v 1.83 2020/06/11 19:20:47 ad Exp $	*/
 
 /*-
  * Copyright (c) 1997, 2019 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_pglist.c,v 1.82 2020/05/23 20:22:42 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_pglist.c,v 1.83 2020/06/11 19:20:47 ad Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -310,7 +310,7 @@ uvm_pglistalloc_contig(int num, paddr_t 
 	uvm_pgfl_lock();
 
 	/* Are there even any free pages? */
-	if (uvm_availmem() <=
+	if (uvm_availmem(false) <=
 	    (uvmexp.reserve_pagedaemon + uvmexp.reserve_kernel))
 		goto out;
 
@@ -456,7 +456,7 @@ again:
 	count++;
 
 	/* Are there even any free pages? */
-	if (uvm_availmem() <=
+	if (uvm_availmem(false) <=
 	    (uvmexp.reserve_pagedaemon + uvmexp.reserve_kernel))
 		goto out;
 

Index: src/sys/uvm/uvm_stat.c
diff -u src/sys/uvm/uvm_stat.c:1.43 src/sys/uvm/uvm_stat.c:1.44
--- src/sys/uvm/uvm_stat.c:1.43	Tue Dec 31 13:07:14 2019
+++ src/sys/uvm/uvm_stat.c	Thu Jun 11 19:20:47 2020
@@ -1,4 +1,4 @@
-/*	$NetBSD: uvm_stat.c,v 1.43 2019/12/31 13:07:14 ad Exp $	 */
+/*	$NetBSD: uvm_stat.c,v 1.44 2020/06/11 19:20:47 ad Exp $	 */
 
 /*
  * Copyright (c) 1997 Charles D. Cranor and Washington University.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uvm_stat.c,v 1.43 2019/12/31 13:07:14 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uvm_stat.c,v 1.44 2020/06/11 19:20:47 ad Exp $");
 
 #include "opt_readahead.h"
 #include "opt_ddb.h"
@@ -67,7 +67,7 @@ uvmexp_print(void (*pr)(const char *, ..
 	    uvmexp.pagesize, uvmexp.pagesize, uvmexp.pagemask,
 	    uvmexp.pageshift, uvmexp.ncolors);
 	(*pr)("  %d VM pages: %d active, %d inactive, %d wired, %d free\n",
-	    uvmexp.npages, active, inactive, uvmexp.wired, uvm_availmem());
+	    uvmexp.npages, active, inactive, uvmexp.wired, uvm_availmem(false));
 	(*pr)("  pages  %" PRId64 " anon, %" PRId64 " file, %" PRId64 " exec\n",
 	    cpu_count_get(CPU_COUNT_ANONPAGES),
 	    cpu_count_get(CPU_COUNT_FILEPAGES),

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