Robert Watson 86f087370b Add a debugging sysctl, debug.vm_lowmem, that when assigned a value of
1 will trigger a pass through the VM's low-memory handlers, such as
protocol and UMA drain routines.  This makes it easier to exercise
these otherwise rarely-invoked code paths.

MFC after:	3 days
2009-02-23 23:00:12 +00:00
..
2009-02-16 18:02:32 +00:00
2009-01-25 16:52:41 +00:00
2009-02-16 15:10:03 +00:00