K 10 svn:author V 6 yokota K 8 svn:date V 27 1999-08-22T10:32:34.000000Z K 7 svn:log V 191 MFC: backport the revised VT switching code from -CURRENT (rev 1.307). (The PR originator has been testing the code in his -STABLE box for some time now and seen no problem.) PR: kern/13002 END