Konstantin Belousov 68eeb96ab5 Add support for queued invalidation.
Right now, the semaphore write is scheduled after each batch, which is
not optimal and must be tuned.

Discussed with:	alc
Tested by:	pho
MFC after:	1 month
2013-11-01 17:38:52 +00:00
..
2013-10-28 14:52:08 +00:00
2013-05-20 19:41:34 +00:00
2012-11-10 14:56:35 +00:00
2013-10-28 15:17:41 +00:00
2013-10-22 21:16:57 +00:00