From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 20 Aug 2008 23:46:15 -0700
It should explode similarly on x86, since it also defines node_to_cpumask()
as an inline function.
IA64 seems to be one of the few platforms to define this as a macro
evaluating to the node-to-cpumask array entry, so it's clear what
platform Motohiro-san did build testing on :-)
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