>Number:         1782
>Category:       port-i386
>Synopsis:       Unless you have aha in kernel config kernels fail to build
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    gnats-admin (GNATS administrator)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Thu Nov 23 07:05:06 1995
>Last-Modified:
>Originator:     Neil J. McRae
>Organization:
Neil J. McRae.                                            Demon Internet
neil@demon.net
 NetBSD: Free the daemon in your <a href="http://www.NetBSD.ORG/">computer!</a>
>Release:        Today.
>Environment:
System: NetBSD NetBSD.corp.demon.net 1.1_ALPHA NetBSD 1.1_ALPHA (NETBSD) #2: Thu Nov 16 11:26:12 GMT 1995 root@NetBSD:/usr/src/sys/arch/sparc/compile/NETBSD sparc


>Description:

Kernels without aha in the config fail to build.

>How-To-Repeat:

Build a kernel without aha. 

>Fix:
Apply this patch:

*** /usr/src/sys/arch/i386/i386/pmap.c  Sat Oct 14 02:57:03 1995
--- /sys/arch/i386/i386/pmap.c  Thu Nov 23 11:24:44 1995
***************
*** 276,282 ****
         * reserve special hunk of memory for use by bus dma as a bounce
         * buffer (contiguous virtual *and* physical memory).  XXX
         */
! #if NISA > 0
        isaphysmem = pmap_steal_memory(DMA_BOUNCE * NBPG);
  #endif
  
--- 276,282 ----
         * reserve special hunk of memory for use by bus dma as a bounce
         * buffer (contiguous virtual *and* physical memory).  XXX
         */
! #if NISADMA > 0
        isaphysmem = pmap_steal_memory(DMA_BOUNCE * NBPG);
  #endif

>Audit-Trail:
>Unformatted: