get_pteptr mystery

Hollis Blanchard hollis at
Thu Dec 19 11:41:19 EST 2002

On Wed, 2002-12-18 at 18:23, Paul Mackerras wrote:
> 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? :)

Right, sorry. linuxppc_2_4_devel running on a 405LP (Beech board).

PowerPC Linux
IBM Linux Technology Center

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