K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2019-10-16T15:50:12.208904Z
K 7
svn:log
V 426
Clear PGA_WRITEABLE in moea_pvo_remove().

moea_pvo_remove() might remove the last mapping of a page, in which case
it is clearly no longer writeable.  This can happen via pmap_remove(),
or when a CoW fault removes the last mapping of the old page.

Reported and tested by:	bdragon
Reviewed by:	alc, bdragon, kib
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D22044

END