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authorAlexander Gordeev <agordeev@linux.ibm.com>2020-03-13 16:55:10 +0100
committerVasily Gorbik <gor@linux.ibm.com>2020-03-23 13:41:54 +0100
commit2db52dc353146e684d0b3ec4060f00ebefc5c4d2 (patch)
treeaa457e1957c3a5427de9bba251e0cdf5225c4982 /arch/s390/kernel
parent959684978d5a8443cfb0ed59a9d1fc59d2a80d09 (diff)
s390/cpuinfo: show number of online CPUs within a package
Show number of online CPUs within a package (which is the socket in case of s390). For what it worth, present that value as "siblings" field - just like x86 does. Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com> Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel')
-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 */
}