get_pteptr mystery

Paul Mackerras paulus at
Thu Dec 19 11:23:43 EST 2002

Hollis Blanchard writes:

> I need to mark the first kernel code page writeable because I need to
> write to 0xc00000fc. Can someone tell me why the following code fails?
> get_pteptr returns 0.

What platform, what tree? :)


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