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simply issue a warning if <1MB RAM configured. it might work, but

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not going to start enumerating when and where it might.
This commit is contained in:
pooka 2014-02-17 19:43:52 +00:00
parent 67ab7d006c
commit 37fe00547f
1 changed files with 5 additions and 5 deletions
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10
sys/rump/librump/rumpkern/vm.c
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@ -1,4 +1,4 @@
/* $NetBSD: vm.c,v 1.147 2014/02/17 19:33:05 pooka Exp $ */
/* $NetBSD: vm.c,v 1.148 2014/02/17 19:43:52 pooka 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 1.147 2014/02/17 19:33:05 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: vm.c,v 1.148 2014/02/17 19:43:52 pooka Exp $");
#include <sys/param.h>
#include <sys/atomic.h>
@ -306,9 +306,9 @@ uvm_init(void)
if (rump_physmemlimit / mult != tmp)
panic("uvm_init: RUMP_MEMLIMIT overflow: %s", buf);
/* it's not like we'd get far with, say, 1 byte, but ... */
if (rump_physmemlimit < 2*MAXPHYS)
panic("uvm_init: no memory, need at least %d bytes",
2*MAXPHYS);
if (rump_physmemlimit < 1024*1024)
printf("uvm_init: WARNING: <1MB RAM limit, "
"hope you know what you're doing\n");
/* reserve some memory for the pager */
pdlimit = rump_physmemlimit;