K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2007-08-20T12:05:45.000000Z
K 7
svn:log
V 330
Do not drop vm_map lock between doing vm_map_remove() and vm_map_insert().
For this, introduce vm_map_fixed() that does that for MAP_FIXED case.

Dropping the lock allowed for parallel thread to occupy the freed space.

Reported by:	Tijl Coosemans <tijl ulyssis org>
Reviewed by:	alc
Approved by:	re (kensmith)
MFC after:	2 weeks

END