Review needed

[John-Mark Gurney]

Warner Losh wrote this message on Sat, May 05, 2012 at 00:45 -0600:
> I just tried to bring up an old Gateworks AVILA board that I'd acquired a long time ago....

Hmm... weird...  Late last year I brought my AVILA board back up on
9.0-RC1 and since I decided to try to boot from CF, I did have to
update sys/boot/arm/ixp425/boot2/boot2.c to support the new ada devices
instead of the old ad...  but that's the only major change I made...

> After fighting through a few bugs in the nanobsd build, I managed to get an image.
> 
> That image failed to boot.  When it harvested entropy, it just started printing pmap_mincore() over and over again until I hit ^T enough to let the rest of the boot process continue.  Sure enough, arm's pmap_mincore() returns 0 after printing this.
> 
> So, I cobbled together the following after looking at mips and amd64's pmap_mincore() functions.
> 
> I've just cut and pasted it here since I think that might be easier to review than a diff, but I've also uploaded that as well to http://people.freebsd.org/~imp/arm-pmap_mincore.diff
> 
> Comments?

Must be a head only thing...

-- 
  John-Mark Gurney				Voice: +1 415 225 5579

     "All that I will do, has been done, All that I have, has not."