alc b2bc11d840 - Remove Giant from msync(2). Giant is still acquired by the lower layers
if we drop into the pmap or vnode layers.
 - Migrate the handling of zero-length msync(2)s into vm_map_sync() so that
   multithread applications can't change the map between implementing the
   zero-length hack in msync(2) and reacquiring the map lock in
   vm_map_sync().

Reviewed by:	tegge
2003-11-09 22:09:04 +00:00
..
2003-08-06 12:08:27 +00:00
2003-08-11 05:51:51 +00:00
2003-06-11 23:50:51 +00:00
2002-03-19 22:20:14 +00:00