K 10
svn:author
V 6
kevans
K 8
svn:date
V 27
2020-11-22T05:34:51.444563Z
K 7
svn:log
V 182
_umtx_op: move compat32 definitions back in

These are reasonably compact, and a future commit will blur the compat32
lines by supporting 32-bit operations with the native _umtx_op.

END