On Fri, 29 Aug 2008, Jes Sorensen wrote: > > I have only tested this on ia64, but it boots, so it's obviously > perfect<tm> :-) Well, it probably boots because it doesn't really seem to _change_ much of anything. Things like this: -static inline void arch_send_call_function_ipi(cpumask_t mask) +static inline void arch_send_call_function_ipi(cpumask_t *mask) { - smp_ops.send_call_func_ipi(mask); + smp_ops.send_call_func_ipi(*mask); } will still do that stack allocation at the time of the call. You'd have to pass the thing all the way down as a pointer.. Linus -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html