Matt Thomas <matt@3am-software.com> writes:

> pmap should not be looking in the uvm data structures.  Actually,
> there is a better was of fixing this.  This case is taken care in
> pmap_protect but doesn't handle pages mapped/modified/unmapped.
> This diff should fix that.  Want to give it a shot?

Modulo a typo or two, this does the trick, and fixes up the testsuite
failures.

        - Nathan