On Thu, 2006-03-16 at 15:51 -0800, Roland Dreier wrote: > However, on a hot unplug event, when the underlying PCI device is > going away, I would like to replace that mapping with a mapping (with > a mapping to the zero page?), so that userspace accesses after the > device is gone don't explode. Why would you not want accesses to explode? Exploding seems like the right behaviour to me, since there's no hardware for userspace to talk to any more. <b - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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