CVS commit: src/sys/sys

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Mon Apr 20 15:19:00 UTC 2015

Modified Files:
        src/sys/sys: param.h

Log Message:
Fix C arithmetic quirks in roundup2 and avoid multiple evaluation.

Add rounddown2.

Discussed on tech-kern a while ago:

https://mail-index.netbsd.org/tech-kern/2013/03/21/msg015131.html


To generate a diff of this commit:
cvs rdiff -u -r1.470 -r1.471 src/sys/sys/param.h

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