Messages in this thread | | | Date | Sat, 12 Feb 2011 18:56:52 +0100 | Subject | Re: [PATCH 02/26] x86-64, NUMA: Simplify hotplug node handling in acpi_numa_memory_affinity_init() | From | Tejun Heo <> |
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On Sat, Feb 12, 2011 at 6:47 PM, Yinghai Lu <yinghai@kernel.org> wrote: >> - if ((nd->start | nd->end) == 0) >> - node_clear(node, nodes_parsed); > > after change > looks like nodes_parsed is not set anymore for node that only have hotplug memory.
Yeap, which matches the above node_clear(). If the node was already occupied, the bit would already be set. If not, the above node_clear() would clear it, so the same result. The code was quite convoluted.
Thanks.
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