Re: [PATCH 02/12] percpu: introduce arch_raw_cpu_ptr()

[Christoph Lameter]

On Thu, 12 Jun 2014, Tejun Heo wrote:

> Currently, archs can override raw_cpu_ptr() directly; however, we
> wanna build a layer of indirection in the generic part of percpu so
> that we can implement generic features there without affecting archs.

Not sure why one would do this. We already have this_cpu_ptr() (arch
independant) and the lower level raw_cpu_ptr() which can be modified by
the arch code.

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