Konstantin Belousov 4a0d95f810 Use vnlru_free(9) to implement dnlc_reduce_cache().
This apparently puts ARC back under the limits after the vnode pressure
rework in r291244, in particular due to the kmem exhaustion.

Based on patch by:	mckusick
Reviewed by:	avg, mckusick
Tested by:	allanjude, madpilot
Sponsored by:	The FreeBSD Foundation
Approved by:	re (gjb)
2016-06-17 17:34:28 +00:00
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