K 10
svn:author
V 3
mjg
K 8
svn:date
V 27
2017-02-23T22:46:01.593700Z
K 7
svn:log
V 165
mtx: microoptimize lockstat handling in spin mutexes and thread lock

While here make the code compilablle on kernels with LOCK_PROFILING but without
KDTRACE_HOOKS.

END