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-rw-r--r--arch/s390/kernel/processor.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 41172093160e..39bf777e140e 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -160,6 +160,7 @@ static void show_cpu_topology(struct seq_file *m, unsigned long n)
seq_printf(m, "drawer id : %d\n", topology_drawer_id(n));
seq_printf(m, "dedicated : %d\n", topology_cpu_dedicated(n));
seq_printf(m, "address : %d\n", smp_cpu_get_cpu_address(n));
+ seq_printf(m, "siblings : %d\n", cpumask_weight(topology_core_cpumask(n)));
seq_printf(m, "cpu cores : %d\n", topology_booted_cores(n));
#endif /* CONFIG_SCHED_TOPOLOGY */
}