NetBSD master CVS tree commits

[source%NetBSD.ORG@localhost]

thorpej
Tue Jun  3 17:19:35 PDT 1997
Update of /cvsroot/src/sys/arch/alpha/common
In directory netbsd1:/var/slash-tmp/cvs-serv12111

Modified Files:
      Tag: thorpej-bus-dma
        sgmap_typedep.c 
Log Message:
- Correct one comment, and nuke an XXX.
- Consider SGMAP_PTE_SPACING when computing the PTE index.