K 10 svn:author V 3 phk K 8 svn:date V 27 2002-12-29T11:14:41.000000Z K 7 svn:log V 308 Save 16 bytes per mutex if MUTEX_PROFILING is not defined. MUTEX_PROFILING is in opt_global.h, so this does not introduce a risk of variant structure sizes unless foreign kernel modules are used. This saved 16 bytes per vnode and 16 bytes per vm object for a total of 4MB on a 2GB machine. Idea from: alc END