From 9d0f46af3ead2b38889bea07f1a031c0dfd6020e Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Wed, 9 May 2012 16:27:35 +0200 Subject: s390/smp: get rid of compile warning Add missing #ifdep CONFIG_HOTPLUG_CPU to get rid of this one: arch/s390/kernel/smp.c:229:13: warning: 'pcpu_free_lowcore' defined but not used [-Wunused-function] Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/kernel/smp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch') 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; -- cgit v1.2.3