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Subject: Re: the printk problem
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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> u64 is easy to fix, and I don't know why we haven't.  Just make it
> unsigned long long on all architectures.

Yup. Also, one of the major user of that is to print a struct resource,
which everybody does differently, so we may even look at doing a %pR
that does the nice start..end [attr]..

Ben.