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-rw-r--r--arch/s390/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 164a1e16b53e..b2c9af9b88d5 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -380,6 +380,8 @@ static void __init setup_lowcore(void)
#ifdef CONFIG_SMP
lc->spinlock_lockval = arch_spin_lockval(0);
+ lc->spinlock_index = 0;
+ arch_spin_lock_setup(0);
#endif
set_prefix((u32)(unsigned long) lc);