K 10
svn:author
V 3
imp
K 8
svn:date
V 27
2017-02-24T01:39:08.702876Z
K 7
svn:log
V 152
KDTRACE_HOOKS isn't guaranteed to be defined. Change to check to see
if it is defined or not rather than if it is non-zero.

Sponsored by: Netflix, Inc

END