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Allow MAXPHYS to be overriden. Increase the default MSGBUFSIZE to 2 pages.

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This commit is contained in:
matt 2002-09-06 19:26:26 +00:00
parent 70c867953d
commit 45e5f68016
1 changed files with 4 additions and 2 deletions
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6
sys/arch/powerpc/include/param.h
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@ -1,4 +1,4 @@
/* $NetBSD: param.h,v 1.13 2002/03/09 23:35:59 chs Exp $ */
/* $NetBSD: param.h,v 1.14 2002/09/06 19:26:26 matt Exp $ */
/*-
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
@ -60,13 +60,15 @@
#define DEV_BSHIFT 9 /* log2(DEV_BSIZE) */
#define DEV_BSIZE (1 << DEV_BSHIFT)
#define BLKDEV_IOSIZE NBPG
#ifndef MAXPHYS
#define MAXPHYS (64 * 1024) /* max raw I/O transfer size */
#endif
#define UPAGES 4
#define USPACE (UPAGES * NBPG)
#ifndef MSGBUFSIZE
#define MSGBUFSIZE NBPG /* default message buffer size */
#define MSGBUFSIZE (2*NBPG) /* default message buffer size */
#endif
#ifndef KERNBASE