K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2017-06-21T18:54:28.764775Z
K 7
svn:log
V 238
Call pmap_copy() only for map entries which have the backing object
instantiated.

Calling pmap_copy() on non-faulted anonymous memory entries is useless.

Noted and reviewed by:	alc
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END