K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2017-12-17T18:21:40.491140Z
K 7
svn:log
V 302
Unregister the ARC lowmem event handler earlier in arc_fini().

Otherwise a poorly timed lowmem event may attempt to acquire a destroyed
lock. Unregister the handler before destroying the ARC reclaim thread.

Reported by:	gjb
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D13480

END