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[src/trunk]: src/sys add a `flags' argument to uvm_pagealloc_strat().
details: https://anonhg.NetBSD.org/src/rev/3efb21ec8041
branches: trunk
changeset: 471775:3efb21ec8041
user: chs <chs%NetBSD.org@localhost>
date: Sun Apr 11 04:04:04 1999 +0000
description:
add a `flags' argument to uvm_pagealloc_strat().
define a flag UVM_PGA_USERESERVE to allow non-kernel object
allocations to use pages from the reserve.
use the new flag for allocations in pmap modules.
diffstat:
sys/arch/alpha/alpha/machdep.c | 6 +++---
sys/arch/alpha/alpha/pmap.c | 6 +++---
sys/arch/amiga/amiga/machdep.c | 4 ++--
sys/arch/arm32/arm32/machdep.c | 4 ++--
sys/arch/arm32/arm32/pmap.c | 4 ++--
sys/arch/atari/atari/machdep.c | 4 ++--
sys/arch/bebox/bebox/machdep.c | 4 ++--
sys/arch/hp300/hp300/machdep.c | 4 ++--
sys/arch/i386/i386/machdep.c | 4 ++--
sys/arch/i386/i386/pmap.new.c | 8 ++++----
sys/arch/mac68k/mac68k/machdep.c | 4 ++--
sys/arch/macppc/macppc/machdep.c | 4 ++--
sys/arch/mvme68k/mvme68k/machdep.c | 4 ++--
sys/arch/newsmips/newsmips/machdep.c | 6 +++---
sys/arch/next68k/next68k/machdep.c | 4 ++--
sys/arch/ofppc/ofppc/machdep.c | 4 ++--
sys/arch/pc532/pc532/machdep.c | 4 ++--
sys/arch/pc532/pc532/pmap.new.c | 4 ++--
sys/arch/pmax/pmax/machdep.c | 6 +++---
sys/arch/powerpc/powerpc/pmap.c | 4 ++--
sys/arch/sparc/sparc/machdep.c | 4 ++--
sys/arch/sparc64/sparc64/machdep.c | 4 ++--
sys/arch/sparc64/sparc64/pmap.c | 4 ++--
sys/arch/sun3/sun3/machdep.c | 4 ++--
sys/arch/sun3/sun3x/machdep.c | 4 ++--
sys/arch/vax/vax/machdep.c | 4 ++--
sys/arch/x68k/x68k/machdep.c | 4 ++--
sys/uvm/uvm_amap.c | 4 ++--
sys/uvm/uvm_aobj.c | 6 +++---
sys/uvm/uvm_extern.h | 15 ++++++++++-----
sys/uvm/uvm_fault.c | 12 ++++++------
sys/uvm/uvm_km.c | 12 ++++++------
sys/uvm/uvm_loan.c | 6 +++---
sys/uvm/uvm_page.c | 13 ++++++++-----
sys/uvm/uvm_vnode.c | 4 ++--
35 files changed, 100 insertions(+), 92 deletions(-)
diffs (truncated from 817 to 300 lines):
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/alpha/alpha/machdep.c
--- a/sys/arch/alpha/alpha/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/alpha/alpha/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.167 1999/04/10 01:21:37 cgd Exp $ */
+/* $NetBSD: machdep.c,v 1.168 1999/04/11 04:04:04 chs Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -82,7 +82,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.167 1999/04/10 01:21:37 cgd Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.168 1999/04/11 04:04:04 chs Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -1064,7 +1064,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/alpha/alpha/pmap.c
--- a/sys/arch/alpha/alpha/pmap.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/alpha/alpha/pmap.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.90 1999/04/10 01:21:37 cgd Exp $ */
+/* $NetBSD: pmap.c,v 1.91 1999/04/11 04:04:05 chs Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@@ -155,7 +155,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.90 1999/04/10 01:21:37 cgd Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.91 1999/04/11 04:04:05 chs Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -3291,7 +3291,7 @@
try = 0; /* try a few times, but give up eventually */
do {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, UVM_PGA_USERESERVE);
if (pg != NULL) {
pa = VM_PAGE_TO_PHYS(pg);
pmap_zero_page(pa);
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/amiga/amiga/machdep.c
--- a/sys/arch/amiga/amiga/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/amiga/amiga/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.133 1999/04/01 00:17:46 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.134 1999/04/11 04:04:05 chs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -406,7 +406,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/arm32/arm32/machdep.c
--- a/sys/arch/arm32/arm32/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/arm32/arm32/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.65 1999/04/01 00:17:46 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.66 1999/04/11 04:04:05 chs Exp $ */
/*
* Copyright (c) 1994-1998 Mark Brinicombe.
@@ -451,7 +451,7 @@
curbufsize = CLBYTES * ((loop < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for buffer cache");
pmap_enter(kernel_map->pmap, curbuf,
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/arm32/arm32/pmap.c
--- a/sys/arch/arm32/arm32/pmap.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/arm32/arm32/pmap.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.59 1999/03/30 20:59:52 mycroft Exp $ */
+/* $NetBSD: pmap.c,v 1.60 1999/04/11 04:04:06 chs Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -2062,7 +2062,7 @@
/* Allocate a page table */
for (;;) {
- m = uvm_pagealloc(NULL, 0, NULL);
+ m = uvm_pagealloc(NULL, 0, NULL, UVM_PGA_USERESERVE);
if (m != NULL)
break;
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/atari/atari/machdep.c
--- a/sys/arch/atari/atari/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/atari/atari/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.79 1999/04/01 00:17:46 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.80 1999/04/11 04:04:06 chs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -348,7 +348,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/bebox/bebox/machdep.c
--- a/sys/arch/bebox/bebox/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/bebox/bebox/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.33 1999/04/01 00:17:46 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.34 1999/04/11 04:04:06 chs Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -515,7 +515,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/hp300/hp300/machdep.c
--- a/sys/arch/hp300/hp300/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/hp300/hp300/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.122 1999/04/01 00:17:47 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.123 1999/04/11 04:04:06 chs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -348,7 +348,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/i386/i386/machdep.c
--- a/sys/arch/i386/i386/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/i386/i386/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.349 1999/04/01 00:37:50 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.350 1999/04/11 04:04:07 chs Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -592,7 +592,7 @@
* 16M of RAM to avoid bouncing file system
* transfers.
*/
- pg = uvm_pagealloc_strat(NULL, 0, NULL,
+ pg = uvm_pagealloc_strat(NULL, 0, NULL, 0,
UVM_PGA_STRAT_FALLBACK, VM_FREELIST_FIRST16);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/i386/i386/pmap.new.c
--- a/sys/arch/i386/i386/pmap.new.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/i386/i386/pmap.new.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.new.c,v 1.23 1999/03/26 23:41:30 mycroft Exp $ */
+/* $NetBSD: pmap.new.c,v 1.24 1999/04/11 04:04:07 chs Exp $ */
/*
*
@@ -1163,7 +1163,7 @@
}
pg = uvm_pagealloc(uvmexp.kmem_object, pv_cachedva - vm_map_min(kernel_map),
- NULL);
+ NULL, UVM_PGA_USERESERVE);
if (pg)
pg->flags &= ~PG_BUSY; /* never busy */
@@ -1573,8 +1573,8 @@
{
struct vm_page *ptp;
- ptp = uvm_pagealloc(&pmap->pm_obj, ptp_i2o(pde_index), NULL);
-
+ ptp = uvm_pagealloc(&pmap->pm_obj, ptp_i2o(pde_index), NULL,
+ UVM_PGA_USERESERVE);
if (ptp == NULL) {
if (just_try)
return(NULL);
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/mac68k/mac68k/machdep.c
--- a/sys/arch/mac68k/mac68k/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/mac68k/mac68k/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.228 1999/04/07 06:45:15 scottr Exp $ */
+/* $NetBSD: machdep.c,v 1.229 1999/04/11 04:04:07 chs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -519,7 +519,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/macppc/macppc/machdep.c
--- a/sys/arch/macppc/macppc/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/macppc/macppc/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.38 1999/04/01 00:17:47 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.39 1999/04/11 04:04:08 chs Exp $ */
/*
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -524,7 +524,7 @@
curbufsize = CLBYTES * (i < residual ? base + 1 : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/mvme68k/mvme68k/machdep.c
--- a/sys/arch/mvme68k/mvme68k/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/mvme68k/mvme68k/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.52 1999/04/01 00:17:48 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.53 1999/04/11 04:04:08 chs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -447,7 +447,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/newsmips/newsmips/machdep.c
--- a/sys/arch/newsmips/newsmips/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/newsmips/newsmips/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.24 1999/04/01 00:17:48 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.25 1999/04/11 04:04:08 chs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -43,7 +43,7 @@
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.24 1999/04/01 00:17:48 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.25 1999/04/11 04:04:08 chs Exp $");
/* from: Utah Hdr: machdep.c 1.63 91/04/24 */
@@ -372,7 +372,7 @@
curbufsize = CLBYTES * ((i < residual) ? (base+1) : base);
while (curbufsize) {
- pg = uvm_pagealloc(NULL, 0, NULL);
+ pg = uvm_pagealloc(NULL, 0, NULL, 0);
if (pg == NULL)
panic("cpu_startup: not enough memory for "
"buffer cache");
diff -r 2844a97688d2 -r 3efb21ec8041 sys/arch/next68k/next68k/machdep.c
--- a/sys/arch/next68k/next68k/machdep.c Sun Apr 11 04:03:29 1999 +0000
+++ b/sys/arch/next68k/next68k/machdep.c Sun Apr 11 04:04:04 1999 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.19 1999/04/01 00:17:48 thorpej Exp $ */
+/* $NetBSD: machdep.c,v 1.20 1999/04/11 04:04:08 chs Exp $ */
/*
* Copyright (c) 1988 University of Utah.
@@ -389,7 +389,7 @@
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