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Revert order of formula to calculate the number of buffer pages if the

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BUFCACHE option is defined. With the new formular a few pages less will
be used (22 on a system with 256MB) but we avoid a possible integer
overflow.
This commit is contained in:
tron 1999-12-05 17:12:43 +00:00
parent 29eb489aa2
commit 0f8b4e4579
1 changed files with 2 additions and 2 deletions
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4
sys/kern/kern_allocsys.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_allocsys.c,v 1.7 1999/12/05 15:53:37 tron Exp $ */
/* $NetBSD: kern_allocsys.c,v 1.8 1999/12/05 17:12:43 tron Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@ -165,7 +165,7 @@ allocsys(v, mdcallback)
if (bufcache < 5 || bufcache > 95)
panic("bufcache is out of range (%d)\n",
bufcache);
bufpages = physmem * bufcache / 100;
bufpages = physmem / 100 * bufcache;
} else {
if (physmem < btoc(2 * 1024 * 1024))