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numa: reduce code duplication by adding helper numa_get_node_for_cpu()

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Replace repeated pattern

    for (i = 0; i < nb_numa_nodes; i++) {
        if (test_bit(idx, numa_info[i].node_cpu)) {
           ...
           break;

with a helper function to lookup numa node index for cpu.

Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2016-10-05 17:51:23 +02:00 • committed by Michael S. Tsirkin
parent a06b1dae47
commit 6bea1ddf8b
7 changed files with 27 additions and 22 deletions
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12
numa.c
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@ -550,3 +550,15 @@ MemdevList *qmp_query_memdev(Error **errp)
object_child_foreach(obj, query_memdev, &list);
return list;
}
int numa_get_node_for_cpu(int idx)
{
int i;
for (i = 0; i < nb_numa_nodes; i++) {
if (test_bit(idx, numa_info[i].node_cpu)) {
break;
}
}
return i;
}