On Wed, Aug 28, 2013 at 12:48 PM, 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
__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.
Other use cases are for storing and retrieving d
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