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authorIgor Mammedov <imammedo@redhat.com>2016-10-05 17:51:23 +0200
committerMichael S. Tsirkin <mst@redhat.com>2016-10-10 01:16:57 +0300
commit6bea1ddf8b411dcb0ba5d3a83c4479492185a409 (patch)
tree5cb12d18c284631589e3bdf687eeb08130e3f159 /numa.c
parenta06b1dae4706fccb9394b35e88d1905dabec85e7 (diff)
downloadqemu-arm-6bea1ddf8b411dcb0ba5d3a83c4479492185a409.tar.gz
numa: reduce code duplication by adding helper numa_get_node_for_cpu()
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>
Diffstat (limited to 'numa.c')
-rw-r--r--numa.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/numa.c b/numa.c
index 6289f469bd..9c09e45e7d 100644
--- a/numa.c
+++ b/numa.c
@@ -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;
+}