[PATCH] powerpc/8xx: fix regression introduced by cache coherency rewrite

[Rex Feany]

Thus spake Benjamin Herrenschmidt (benh at kernel.crashing.org):

> You can get my tree at:
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc.git
> 
> (To get the "merge" branch, just add "merge" after the clone if you
> are cloning it, or just create a local branch and manually pull
> into it)

Your tree hangs on boot, similar to what I saw without the 8xx
work-around patch -- it is hard to tell if it is the same though. :(

> Note that i just pushed out so it may take a little while for
> the kernel.org mirrors to get it, the commit ID is: 
> 
> ae48e383e3299c2f87723d21df2db97927774b1e

Maybe I fail git 101 -- I can't seem to find that commit ID in the repo
above, but I do see the patches you commited to fix PAGE_SPECIAL and the
8xx work-around.

thanks!
/rex.