On Tue, Oct 15 2013, Christoph Lameter wrote:
> __get_cpu_var() is used for multiple purposes in the kernel source. One of
> them is address calculation via the form &__get_cpu_var(x).  This calculates
> the address for the instance of the percpu variable of the current processor
> based on an offset.

Thanks, applied to for-3.13/core

-- 
Jens Axboe

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