On Thu, 26 Nov 2009 12:10:58 am Ingo Molnar wrote: > While a percpu variable is defined and used in completely different > ways: > > DEFINE_PER_CPU(unsigned long, dr7); > > and is used via: > > __get_cpu_var(dr7); [[Fixed -- RR]] The entire point of Tejun's per-cpu work is that &dr7 is now valid. A per-cpu pointer as if it were allocated by the dynamic per-cpu allocator. Your arguments are fine, but out-of-date. Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html