CVS commit: src/sys/arch/x86

["Andrew Doran" <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Sun Apr  5 00:21:12 UTC 2020

Modified Files:
        src/sys/arch/x86/include: pmap.h
        src/sys/arch/x86/x86: pmap.c

Log Message:
Allocate PV entries in PAGE_SIZE chunks, and cache partially allocated PV
pages with the pmap.  Worth about 2-3% sys time on build.sh for me.


To generate a diff of this commit:
cvs rdiff -u -r1.116 -r1.117 src/sys/arch/x86/include/pmap.h
cvs rdiff -u -r1.380 -r1.381 src/sys/arch/x86/x86/pmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.