K 10 svn:author V 3 kib K 8 svn:date V 27 2015-01-30T15:32:35.262839Z K 7 svn:log V 148 Use powerof2(). Remove single-use variable. Submitted by: Conrad Meyer Differential Revision: https://reviews.freebsd.org/D1724 MFC after: 1 week END