K 10
svn:author
V 10
nwhitehorn
K 8
svn:date
V 27
2010-04-01T13:27:27.972401Z
K 7
svn:log
V 205
MFC r204694,204719,205370

Update the page table locking for the 64-bit PMAP. One of these revisions
largely reverted the other, so there is a small amount of churn and the
addition of some mtx_assert()s.

END