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of/numa: add nid check for memory block
If the numa-id which was configured in memory@ devicetree node is greater than MAX_NUMNODES, we should report a warning. We have done this for cpus and distance-map dt nodes, this patch help them to be consistent. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
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@ -75,6 +75,11 @@ static int __init of_numa_parse_memory_nodes(void)
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*/
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continue;
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if (nid >= MAX_NUMNODES) {
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pr_warn("NUMA: Node id %u exceeds maximum value\n", nid);
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r = -EINVAL;
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}
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for (i = 0; !r && !of_address_to_resource(np, i, &rsrc); i++)
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r = numa_add_memblk(nid, rsrc.start, rsrc.end + 1);
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