Messages in this thread | | | Date | Mon, 29 Aug 2011 10:29:29 +0800 | From | Cong Wang <> | Subject | Re: [Patch] numa: introduce CONFIG_NUMA_SYSFS for drivers/base/node.c |
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于 2011年08月26日 04:57, David Rientjes 写道: > On Thu, 25 Aug 2011, Cong Wang wrote: > >>> No, it doesn't work, CONFIG_HUGETLBFS can be enabled with CONFIG_NUMA=y >>> and CONFIG_SYSFS=n and that uses data structures from drivers/base/node.c >>> which doesn't get compiled with this patch. >> >> So, you mean with CONFIG_NUMA=y&& CONFIG_SYSFS=n&& CONFIG_HUGETLBFS=y >> we still get compile error? >> >> Which data structures are used by hugetlbfs? >> > > node_states[], which is revealed at link time if you tried to compile your > patch. It's obvious that we don't want to add per-node hugetlbfs > attributes to sysfs directories if sysfs is disabled, so you need to > modify the hugetlbfs code as well.
Makes sense. Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org 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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