K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2013-12-27T16:59:47.562008Z
K 7
svn:log
V 403
Do not coalesce stack entry, vm_map_stack() asserts that the requested
region is claimed by a new entry.

Pass MAP_STACK_GROWS_DOWN and MAP_STACK_GROWS_UP flags to
vm_map_insert() from vm_map_stack(), to really turn off coalescing
code and call to vm_map_simplify_entry() [1].

Reported by:	avg, peter, many
Tested by:	avg, peter
Noted by:	avg [1]
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END