diff options
Diffstat (limited to 'arch/s390/kernel/smp.c')
| -rw-r--r-- | arch/s390/kernel/smp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 1f77227669e8..e505458c6899 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -226,6 +226,8 @@ out: return -ENOMEM; } +#ifdef CONFIG_HOTPLUG_CPU + static void pcpu_free_lowcore(struct pcpu *pcpu) { pcpu_sigp_retry(pcpu, sigp_set_prefix, 0); @@ -247,6 +249,8 @@ static void pcpu_free_lowcore(struct pcpu *pcpu) } } +#endif /* CONFIG_HOTPLUG_CPU */ + static void pcpu_prepare_secondary(struct pcpu *pcpu, int cpu) { struct _lowcore *lc = pcpu->lowcore; |