K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2017-12-26T16:29:39.977255Z
K 7
svn:log
V 300
Ensure that pass > 0 when starting a scan with vm_pages_needed == 1.

Otherwise the page daemon will not reclaim pages and thus will not
wake threads sleeping in VM_WAIT.

Reported and tested by:	pho
Reviewed by:	alc, kib
X-MFC with:	r327168
Differential Revision:	https://reviews.freebsd.org/D13640

END