Module Name: src
Committed By: rkujawa
Date: Sun Sep 16 17:16:18 UTC 2012
Modified Files:
src/share/man/man4/man4.amiga: mppb.4
Log Message:
Remove information about possibility of running out of KVA space, that was
fixed some time ago.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/share/man/man4/man4.amiga/mppb.4
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/man/man4/man4.amiga/mppb.4
diff -u src/share/man/man4/man4.amiga/mppb.4:1.5 src/share/man/man4/man4.amiga/mppb.4:1.6
--- src/share/man/man4/man4.amiga/mppb.4:1.5 Sun Apr 22 12:23:22 2012
+++ src/share/man/man4/man4.amiga/mppb.4 Sun Sep 16 17:16:18 2012
@@ -1,4 +1,4 @@
-.\" $NetBSD: mppb.4,v 1.5 2012/04/22 12:23:22 rkujawa Exp $
+.\" $NetBSD: mppb.4,v 1.6 2012/09/16 17:16:18 rkujawa Exp $
.\"
.\" Copyright (c) 2011 The NetBSD Foundation, Inc.
.\" All rights reserved.
@@ -27,7 +27,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd December 3, 2011
+.Dd September 16, 2012
.Dt MPPB 4 amiga
.Os
.Sh NAME
@@ -49,11 +49,6 @@ driver supports the following hardware:
.It Em PROMETHEUS
Matay Prometheus. Manufacturer 44359, product 1.
.El
-.Sh DIAGNOSTICS
-.Bl -diag
-.It Unable to allocate space in parent map.
-The kernel has run out of virtual memory space.
-.El
.Sh SEE ALSO
.Xr pci 4
.Sh HISTORY
@@ -75,12 +70,3 @@ PCI card demands a retry of transaction,
This is currently not handled by the
.Nm
driver and will confuse some PCI card drivers.
-.Pp
-The system may run out of kernel virtual memory space if Prometheus is present.
-This is due to fact that m68k-specific
-.Xr pmap 9
-code places User Page Table base address at statically defined address
-0x10000000, which does not leave enough kernel space to fit a 512MB board, such
-as the Prometheus.
-It is possible to work around this problem, by moving User Page Table base
-to higher address.
