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SubjectRe: [PATCH 1/9] [I/OAT] DMA memcpy subsystem
Andrew Morton wrote:
> Chris Leech <christopher.leech@intel.com> wrote:
> >
> > + for_each_cpu(i)
>
> That's about to be deleted. Please use for_each_possible_cpu().
>
> That's if for_each_possible_cpu() is appropriate.

It is -- those loops traverse chan->local, which is alloc_percpu'd,
which allocates for all possible cpus.

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