Andrew Turner bd2b26ff0a Add reclaim_pv_chunk on arm64. This is based on the amd64 code so should
operate similarly, other than not needing the delayed invalidation.

It has been tested with artificial injection of vm_page_alloc failures
while running 'sort /dev/zero'.

Reviewed by:	alc, kib
MFC after:	1 week
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D10574
2017-05-05 10:01:27 +00:00
..