Messages in this thread | | | Date | Thu, 25 Aug 2011 13:57:16 -0700 (PDT) | From | David Rientjes <> | Subject | Re: [Patch] numa: introduce CONFIG_NUMA_SYSFS for drivers/base/node.c |
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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.
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