CVS commit: src

[Jason R Thorpe <thorpej%netbsd.org@localhost>]

Module Name:    src
Committed By:   thorpej
Date:           Fri May 21 23:08:00 UTC 1999

Modified Files:
        src/sys/arch/alpha/alpha: pmap.c
        src/sys/arch/alpha/include: pmap.h
Log Message:
Use the pool allocator for pv_entry structures.  Set a (patchable/config'able)
low water mark on the pool, so we have some chance of crawling along in
extreme memory shortages.