Mark Johnston b4efea53e0 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
2019-10-16 15:50:12 +00:00
..
2019-02-04 16:02:03 +00:00
2019-02-04 16:02:03 +00:00