K 10
svn:author
V 3
cem
K 8
svn:date
V 27
2015-10-29T04:16:28.462089Z
K 7
svn:log
V 276
ntb: Do not attempt to set write-combining on MWs

AMD64 pmap assumes ranges will be in the DMAP, which isn't necessarily
true for NTB memory windows (especially 64-bit BARs).

Suggested by:	pmap_change_attr_locked -> kassert_panic
Sponsored by:	EMC / Isilon Storage Division

END