CVS commit: src/sys

["Simon Burge" <simonb%netbsd.org@localhost>]

Module Name:    src
Committed By:   simonb
Date:           Thu Apr  1 06:22:10 UTC 2021

Modified Files:
        src/sys/kern: subr_hash.c
        src/sys/sys: sysctl.h

Log Message:
Add support for kernel hash statistics generation for vmstat -h/-H.  As
well as not needing any kmem grovelling, also much faster as it doesn't
need a kmem read for hash bucket and for each item in the hash bucket
chains.


To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 src/sys/kern/subr_hash.c
cvs rdiff -u -r1.231 -r1.232 src/sys/sys/sysctl.h

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