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Explicitly mention that pmap_extract() should deal with KSEG-style 

kernel addresses.
This commit is contained in:
simonb 2006-12-18 00:41:21 +00:00
parent 346a126e90
commit 58e3217148
1 changed files with 6 additions and 2 deletions
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8
share/man/man9/pmap.9
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@ -1,4 +1,4 @@
.\" $NetBSD: pmap.9,v 1.31 2006/09/24 01:34:19 tsutsui Exp $
.\" $NetBSD: pmap.9,v 1.32 2006/12/18 00:41:21 simonb Exp $
.\"
.\" Copyright (c) 2000, 2001, 2002 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -34,7 +34,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
.Dd September 24, 2006
.Dd December 18, 2006
.Dt PMAP 9
.Os
.Sh NAME
@ -590,6 +590,10 @@ This function extracts a mapping from the specified physical map.
It serves two purposes: to determine if a mapping exists for the specified
virtual address, and to determine what physical address is mapped at the
specified virtual address.
The
.Fn pmap_extract
should return the physical address for any kernel-accessible address,
including KSEG-style direct-mapped kernel addresses.
.Pp
The
.Fn pmap_extract