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Poor sun3 (but not sun3x) has only 31MB KVM address space,

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so reduce NKMEMPAGES_MAX_DEFAULT from 64MB to 16MB.
Fixes "panic: ubc_init: failed to map ubc_object" on
TME emulating 3/120 with >16MB RAM.

Should be pulled up to netbsd-6.
This commit is contained in:
tsutsui 2012-08-11 14:35:33 +00:00
parent cc216625a3
commit f85debeceb
3 changed files with 18 additions and 10 deletions
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9
sys/arch/sun3/include/param.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: param.h,v 1.60 2012/02/10 17:35:47 para Exp $ */ /* $NetBSD: param.h,v 1.61 2012/08/11 14:35:33 tsutsui Exp $ */
/* /*
* Copyright (c) 1988 University of Utah. * Copyright (c) 1988 University of Utah.
@ -75,13 +75,6 @@
#include <m68k/param.h> #include <m68k/param.h>
/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
*/
#define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
#define NKMEMPAGES_MAX_DEFAULT ((64 * 1024 * 1024) >> PAGE_SHIFT)
#if defined(_KERNEL) && !defined(_LOCORE) #if defined(_KERNEL) && !defined(_LOCORE)
#include <machine/intr.h> #include <machine/intr.h>

10
sys/arch/sun3/include/param3.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: param3.h,v 1.54 2011/02/08 20:20:25 rmind Exp $ */ /* $NetBSD: param3.h,v 1.55 2012/08/11 14:35:33 tsutsui Exp $ */
/* /*
* Copyright (c) 1988 University of Utah. * Copyright (c) 1988 University of Utah.
@ -43,3 +43,11 @@
#define KERNBASE3 0x0E000000 /* start of kernel virtual */ #define KERNBASE3 0x0E000000 /* start of kernel virtual */
#define KERN_END3 0x0FE00000 /* end of kernel virtual */ #define KERN_END3 0x0FE00000 /* end of kernel virtual */
/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
* Note maximum value can't be so large due to limited KVA space as above.
*/
#define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
#define NKMEMPAGES_MAX_DEFAULT ((16 * 1024 * 1024) >> PAGE_SHIFT)

9
sys/arch/sun3/include/param3x.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: param3x.h,v 1.17 2011/02/08 20:20:25 rmind Exp $ */ /* $NetBSD: param3x.h,v 1.18 2012/08/11 14:35:33 tsutsui Exp $ */
/* /*
* Copyright (c) 1988 University of Utah. * Copyright (c) 1988 University of Utah.
@ -43,3 +43,10 @@
#define KERNBASE3X 0xF8000000 /* start of kernel virtual */ #define KERNBASE3X 0xF8000000 /* start of kernel virtual */
#define KERN_END3X 0xFE000000 /* end of kernel virtual */ #define KERN_END3X 0xFE000000 /* end of kernel virtual */
/*
* Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
* logical pages.
*/
#define NKMEMPAGES_MIN_DEFAULT ((8 * 1024 * 1024) >> PAGE_SHIFT)
#define NKMEMPAGES_MAX_DEFAULT ((64 * 1024 * 1024) >> PAGE_SHIFT)