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-rw-r--r--arch/s390/kernel/setup.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index b57e28f..aba3c5c 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -923,6 +923,7 @@ void __init setup_arch(char **cmdline_p)
cpu_detect_mhz_feature();
cpu_init();
numa_setup();
+ smp_detect_cpus();
/*
* Create kernel page tables and switch to virtual addressing.
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