_IO_IS_ISA question

[Anton Blanchard]

> Reviewed the patch...  that patch looked reasonable from what I
> could tell; I have one request: could you cut&paste some portion
> of this email into the comments for that code? e.g. the second
> paragaph could go into the include/asm/eeh.h file right before
> the eeh_in* macros ....

Paul, Ben and I were discussing it, and it would seem we can use the
existing exception stuff (aka get_user etc). This would remove all the
ISA_* checks we currently have and not require the added complexity that
this patch introduces.

Anton

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