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-rw-r--r--arch/s390/kernel/topology.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 4bd0ee8eb1ab..58da6d1bae45 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -674,6 +674,8 @@ static int __init topology_init(void)
set_topology_timer();
else
topology_update_polarization_simple();
+ if (IS_ENABLED(CONFIG_SCHED_TOPOLOGY_VERTICAL))
+ set_polarization(1);
register_sysctl("s390", topology_ctl_table);
dev_root = bus_get_dev_root(&cpu_subsys);