brucec 688b83a0a6 There can be more than 0x20000000 swap meta blocks allocated if a swap-backed
md(4) device is used. Don't panic when deallocating such a device if swap
has been used.

PR:	kern/133170
Discussed with:	kib
MFC after:	3 days
2011-01-01 16:59:05 +00:00
..
2010-12-04 17:41:58 +00:00