K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2019-11-07T18:26:29.444737Z
K 7
svn:log
V 225
Drop Giant before sleeping on a busy page.

Before the page busy code was converted to make direct use of
sleepqueues, this was handled by _sleep().

Reported by:	glebius
Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation

END