markj 8bf5ba5706 Revert r336984.
It appears to be responsible for random segfaults observed when lots
of paging activity is taking place, but the root cause is not yet
understood.

Requested by:	alc
MFC after:	now
2018-10-30 22:40:40 +00:00
..
2018-10-30 22:40:40 +00:00