K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2014-06-19T05:00:39.143034Z
K 7
svn:log
V 322
Add MAP_EXCL flag for mmap(2).  It should be combined with MAP_FIXED,
and prevents the request from deleting existing mappings in the
region, failing instead.

Reviewed by:	alc
Discussed with:	jhb
Tested by:	markj, pho (previous version, as part of the bigger patch)
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END