document MEMORY_DISK_SIZE

This commit is contained in:
lukem 2002-03-10 20:05:42 +00:00
parent cd19d52695
commit be07ec41d5
1 changed files with 11 additions and 1 deletions

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@ -1,4 +1,4 @@
.\" $NetBSD: options.4,v 1.164 2002/03/04 06:00:15 manu Exp $
.\" $NetBSD: options.4,v 1.165 2002/03/10 20:05:42 lukem Exp $
.\"
.\" Copyright (c) 1996
.\" Perry E. Metzger. All rights reserved.
@ -792,6 +792,7 @@ viewed in a window without requiring a suid root program to do it.
.It Cd options MEMORY_DISK_HOOKS
This option allows for some machine dependent functions to be called when
the
.Xr md 4
.Tn RAM
disk driver is configured.
This can result in automatically loading a
@ -799,10 +800,17 @@ This can result in automatically loading a
disk from floppy on open (among other things).
.It Cd options MEMORY_DISK_IS_ROOT
Forces the
.Xr md 4
.Tn RAM
disk to be the root device.
This can only be overridden when
the kernel is booted in the 'ask-for-root' mode.
.It Cd options MEMORY_DISK_SIZE=integer
Allocates the given number of 512 byte blocks as memory for the
.Xr md 4
.Tn RAM
disk, to be populated with
.Xr mdsetimage 8 .
.It Cd options VNODE_OP_NOINLINE
Do not inline the VOP_*() calls in the kernel.
On i386 GENERIC, this saves 36k of kernel text. Useful
@ -1872,12 +1880,14 @@ bolded
.Xr inet 4 ,
.Xr iso 4 ,
.Xr lkm 4 ,
.Xr md 4 ,
.Xr ns 4 ,
.Xr pcibios 4 ,
.Xr pcmcia 4 ,
.Xr config 8 ,
.Xr edquota 8 ,
.Xr init 8 ,
.Xr mdsetimage 8 ,
.Xr mount_cd9660 8 ,
.Xr mount_fdesc 8 ,
.Xr mount_kernfs 8 ,